From: ceriel <none@none>
Date: Tue, 17 Dec 1991 15:28:58 +0000 (+0000)
Subject: Do not use '#endif/#else xxx'; it is not allowed for ANSI C
X-Git-Tag: release-5-5~541
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=df1ed9426d1e3eb8094b9e6e5ad6238fe5fcde3b;p=ack.git

Do not use '#endif/#else xxx'; it is not allowed for ANSI C
---

diff --git a/modules/src/idf/idf_pkg.body b/modules/src/idf/idf_pkg.body
index 05294ea8c..db31ad811 100644
--- a/modules/src/idf/idf_pkg.body
+++ b/modules/src/idf/idf_pkg.body
@@ -98,7 +98,7 @@ idfappfun(fun, opt)
 		}
 	}
 }
-#endif	IDF_DEBUG
+#endif	/* IDF_DEBUG */
 
 struct idf *
 str2idf(tg, cpy)
diff --git a/modules/src/input/inp_pkg.body b/modules/src/input/inp_pkg.body
index 061cffb2c..8ba2c29de 100644
--- a/modules/src/input/inp_pkg.body
+++ b/modules/src/input/inp_pkg.body
@@ -58,7 +58,7 @@ Now this is really ridiculous! You deserve what you get!!
 
 #ifdef INP_TYPE
 extern INP_TYPE INP_VAR;
-#endif INP_TYPE
+#endif /* INP_TYPE */
 
 #ifdef DEBUG
 #define INP_PRIVATE
@@ -73,7 +73,7 @@ struct INP_buffer_header	{
 	char *bh_ipp;	/* current read pointer (= stacked ipp)	*/
 #ifdef INP_TYPE
 	INP_TYPE bh_i;	/* user defined */
-#endif INP_TYPE
+#endif /* INP_TYPE */
 	File *bh_fd;	/* A file descriptor in case of a file */
 	char bh_eofreturned;	/* set if we returned eof for this buffer */
 };
@@ -84,7 +84,7 @@ struct INP_i_buf {
 	char ib_text[INP_BUFSIZE+INP_NPUSHBACK];
 };
 
-# endif not INP_READ_IN_ONE
+#endif /* not INP_READ_IN_ONE */
 
 char *_ipp;
 INP_PRIVATE struct INP_buffer_header *INP_head, *INP_free;
@@ -124,7 +124,7 @@ INP_rdfile(fd, fn, size, pbuf)
 	(*pbuf)[rsize] = '\0';	/* invoke loadbuf() at end */
 	return 1;
 }
-#endif INP_READ_IN_ONE
+#endif /* INP_READ_IN_ONE */
 
 #ifndef INP_READ_IN_ONE
 /*	Input buffer supplying routines: INP_pbuf()
@@ -147,7 +147,7 @@ INP_pbuf()
 	*/
 	return &(ib->ib_text[INP_NPUSHBACK-1]);
 }
-#endif not INP_READ_IN_ONE
+#endif /* not INP_READ_IN_ONE */
 
 /*	Input buffer administration: INP_push_bh() and INP_pop_bh()
 */
@@ -160,7 +160,7 @@ INP_push_bh()
 		bh->bh_ipp = _ipp;
 #ifdef INP_TYPE
 		bh->bh_i = INP_VAR;
-#endif INP_TYPE
+#endif /* INP_TYPE */
 	}
 	bh = INP_free;
 	if (bh) INP_free = bh->bh_next;
@@ -194,7 +194,7 @@ INP_pop_bh()
 	_ipp = bh->bh_ipp;	/* restore previous input pointer */
 #ifdef INP_TYPE
 	INP_VAR = bh->bh_i;
-#endif INP_TYPE
+#endif /* INP_TYPE */
 
 	return 1;
 }
@@ -217,7 +217,7 @@ INP_rdblock(fd, buf, n)
 	buf[*n] = '\0';
 	return 1;
 }
-#endif not INP_READ_IN_ONE
+#endif /* not INP_READ_IN_ONE */
 
 /*	Miscellaneous routines :
 	INP_mk_filename()
@@ -258,7 +258,7 @@ InsertFile(filnam, table, result)
 #ifdef INP_READ_IN_ONE
 	char *text;
 	long size;
-#endif INP_READ_IN_ONE
+#endif /* INP_READ_IN_ONE */
 	File *fd = 0;
 
 	if (!filnam) fd = STDIN;
@@ -301,7 +301,7 @@ InsertFile(filnam, table, result)
 		}
 		bh->bh_size = size;
 		_ipp = bh->bh_text = text;
-#else not INP_READ_IN_ONE
+#else /* not INP_READ_IN_ONE */
 		if (
 		     !(_ipp = bh->bh_text = INP_pbuf())
 		   ||
@@ -309,7 +309,7 @@ InsertFile(filnam, table, result)
 			if (fd != STDIN) sys_close(fd);
 			return 0;
 		}
-#endif INP_READ_IN_ONE
+#endif /* INP_READ_IN_ONE */
 		bh->bh_fd = fd;	/* this is a file */
 		if (result) *result = filnam;
 		return 1;
@@ -376,7 +376,7 @@ loadbuf()
 			}
 		}
 
-#endif not INP_READ_IN_ONE
+#endif /* not INP_READ_IN_ONE */
 		if (FromFile && bh->bh_fd != STDIN) sys_close(bh->bh_fd);
 
 #if INP_NPUSHBACK > 1
@@ -401,9 +401,9 @@ loadbuf()
 			ib = i_ptr->ib_next;
 			free((char *) i_ptr);
 			i_ptr = ib;
-#else INP_READ_IN_ONE
+#else /* INP_READ_IN_ONE */
 			free(bh->bh_text);
-#endif INP_READ_IN_ONE
+#endif /* INP_READ_IN_ONE */
 		}
 		bh->bh_text = buf;
 		bh->bh_size = INP_NPUSHBACK - 1;
diff --git a/modules/src/malloc/check.c b/modules/src/malloc/check.c
index c77d01668..057b40673 100644
--- a/modules/src/malloc/check.c
+++ b/modules/src/malloc/check.c
@@ -303,4 +303,4 @@ Error(fmt, s, ml) char *fmt, *s; mallink *ml;	{
 	return 0;			/* to satisfy lint */
 }
 
-#endif	CHECK
+#endif	/* CHECK */
diff --git a/modules/src/malloc/impl.h b/modules/src/malloc/impl.h
index 1875bdcf2..3367618c9 100644
--- a/modules/src/malloc/impl.h
+++ b/modules/src/malloc/impl.h
@@ -49,7 +49,7 @@ typedef union _inf mallink;
 #define	_this_size_of(ml)	((ml)[-4+OFF_SET]).ui
 #ifndef	CHECK
 #define	N_WORDS			4
-#else	ifdef	CHECK
+#else	/* ifdef	CHECK */
 #define	_checksum_of(ml)	((ml)[-5+OFF_SET]).ui
 #define	_print_of(ml)		((ml)[-6+OFF_SET]).ui
 #define	_mark_of(ml)		((ml)[-7+OFF_SET]).ui
diff --git a/modules/src/malloc/log.c b/modules/src/malloc/log.c
index 7af6e634e..9c2c98f87 100644
--- a/modules/src/malloc/log.c
+++ b/modules/src/malloc/log.c
@@ -130,4 +130,4 @@ free_list_entry(i)	{
 	*/
 	return free_list[i];
 }
-#endif	CHECK
+#endif	/* CHECK */
diff --git a/modules/src/malloc/mal.c b/modules/src/malloc/mal.c
index 8ffbfa18d..db735734d 100644
--- a/modules/src/malloc/mal.c
+++ b/modules/src/malloc/mal.c
@@ -31,7 +31,7 @@ extern char *SBRK();
 #define MAX_SZ_IN_STORE	(MAX_STORE*ALIGNMENT)
 private do_free(), sell_out();
 privatedata mallink *store[MAX_STORE];
-#endif STORE
+#endif /* STORE */
 
 char *
 malloc(n)
@@ -57,7 +57,7 @@ malloc(n)
 			return block_of_mallink(ml);
 		}
 	}
-#endif STORE
+#endif /* STORE */
 
 	check_work_empty("malloc, entry");
 
@@ -116,7 +116,7 @@ malloc(n)
 			sell_out();
 			ml = first_present(min_class);
 			if (ml == MAL_NULL)	{
-#endif STORE
+#endif /* STORE */
 				/* In this emergency we try to locate a suitable
 				   chunk in the free_list just below the safe
 				   one; some of these chunks may fit the job.
@@ -130,7 +130,7 @@ malloc(n)
 #ifdef STORE
 			}
 			else started_working_on(ml);
-#endif STORE
+#endif /* STORE */
 		}
 		else {
 			assert((size_type)p == align((size_type)p));
@@ -196,7 +196,7 @@ do_free(ml)
 
 #ifndef STORE
 	if (free_of(ml))	return;
-#endif STORE
+#endif /* STORE */
 	started_working_on(ml);
 	set_free(ml, 1);
 	calc_checksum(ml);
@@ -340,7 +340,7 @@ sell_out()	{
 	}
 
 }
-#endif STORE
+#endif /* STORE */
 
 #ifdef	ASSERT
 public
@@ -358,4 +358,4 @@ m_assert(fn, ln)
 	write(2, "\n", 1);
 	maldump(1);
 }
-#endif	ASSERT
+#endif	/* ASSERT */
diff --git a/modules/src/object/wr.c b/modules/src/object/wr.c
index 43c81c26d..ec20e83b8 100644
--- a/modules/src/object/wr.c
+++ b/modules/src/object/wr.c
@@ -391,4 +391,4 @@ wr_dbug(buf, size)
 	OUTWRITE(PARTDBUG, buf, size);
 }
 
-#endif SYMDBUG
+#endif /* SYMDBUG */
diff --git a/modules/src/read_em/mkcalls.c b/modules/src/read_em/mkcalls.c
index 9ea5942aa..b42db72d0 100644
--- a/modules/src/read_em/mkcalls.c
+++ b/modules/src/read_em/mkcalls.c
@@ -52,9 +52,9 @@ checkarg(arg, typset)
 	}
 	return 1;
 }
-#else not CHECKING
+#else /* not CHECKING */
 #define checkarg(arg, x) 1
-#endif CHECKING
+#endif /* CHECKING */
 
 /*	EM_doinstr: An EM instruction
 */
@@ -72,7 +72,7 @@ EM_doinstr(p)
 			return;
 		}
 	}
-#endif CHECKING
+#endif /* CHECKING */
 	switch(parametertype) {
 		case PAR_NO:
 			break;
@@ -389,7 +389,7 @@ EM_mkcalls(line)
 		EM_error = "Message not ended";
 		return 0;
 	}
-#endif CHECKING
+#endif /* CHECKING */
 	EM_error = 0;
 	switch(line->em_type) {
 		default:
diff --git a/modules/src/read_em/read_em.c b/modules/src/read_em/read_em.c
index f00cd2995..3857cebbb 100644
--- a/modules/src/read_em/read_em.c
+++ b/modules/src/read_em/read_em.c
@@ -92,9 +92,9 @@ static int wsize, psize;	/* word size and pointer size */
 #ifdef CHECKING
 static char *argrange = "Argument range error";
 #define check(expr) (expr || EM_error || (EM_error = argrange))
-#else not CHECKING
+#else /* not CHECKING */
 #define check(x)	/* nothing */
-#endif CHECKING
+#endif /* CHECKING */
 
 /* Error handling
 */
@@ -117,9 +117,9 @@ xfatal(s)
 }
 
 #include "readk.c"
-#else not COMPACT
+#else /* not COMPACT */
 #include "reade.c"
-#endif COMPACT
+#endif /* COMPACT */
 
 /* EM_open: Open input file, get magic word if COMPACT.
 */
@@ -147,9 +147,9 @@ EM_open(filename)
 		EM_error = "Illegal magic word";
 		return 0;
 	}
-#else not COMPACT
+#else /* not COMPACT */
 	inithash();	/* initialize hashtable */
-#endif COMPACT
+#endif /* COMPACT */
 
 	EM_initialized = 1;
 	return 1;
@@ -228,7 +228,7 @@ EM_getinstr(p)
 		p->em_type = EM_FATAL;
 		return 0;
 	}
-#endif CHECKING
+#endif /* CHECKING */
 
 	if (!state) {		/* All clear, get a new line */
 		gethead(p);
@@ -247,14 +247,14 @@ EM_getinstr(p)
 			}
 #ifndef COMPACT
 			if (j == PAR_B) i = ptyp(sp_ilb2);
-#endif COMPACT
+#endif /* COMPACT */
 			if (j != PAR_NO) getarg(i, &(p->em_arg));
 #ifndef COMPACT
 			if (j == PAR_B) {
 				p->em_cst = p->em_ilb;
 				p->em_argtype = cst_ptyp;
 			}
-#endif COMPACT
+#endif /* COMPACT */
 			/* range checking
 			*/
 #ifdef CHECKING
@@ -304,10 +304,10 @@ EM_getinstr(p)
 				check(p->em_cst >= 0 && p->em_cst <= 2);
 				break;
 			}
-#endif CHECKING
+#endif /* CHECKING */
 #ifndef COMPACT
 			checkeol();
-#endif COMPACT
+#endif /* COMPACT */
 			}
 			break;
 		case EM_PSEU:
@@ -334,7 +334,7 @@ EM_getinstr(p)
 				  if (! EM_error)
 				   EM_error="Third argument of hol/bss not 0/1";
 				}
-#endif CHECKING
+#endif /* CHECKING */
 				break;
 			case ps_exa:
 			case ps_ina:
@@ -378,7 +378,7 @@ EM_getinstr(p)
 			if (p->em_opcode != ps_con && p->em_opcode != ps_rom) {
 				checkeol();
 			}
-#endif COMPACT
+#endif /* COMPACT */
 			break;
 		case EM_STARTMES:
 			startmes(p);
diff --git a/modules/src/read_em/readk.c b/modules/src/read_em/readk.c
index f3bcaefd2..919ab5cef 100644
--- a/modules/src/read_em/readk.c
+++ b/modules/src/read_em/readk.c
@@ -48,7 +48,7 @@ getarg(typset, ap)
 	register int i = getbyte();
 #ifdef CHECKING
 	int argtyp;
-#endif CHECKING
+#endif /* CHECKING */
 
 	ap->ema_argtype = 0;
 	switch(i) {
@@ -75,7 +75,7 @@ getarg(typset, ap)
 			EM_error = "Illegal data label";
 			break;
 		}
-#endif CHECKING
+#endif /* CHECKING */
 		break;
 
 	case sp_ilb1:	/* Instruction label encoded in one byte */
@@ -91,7 +91,7 @@ getarg(typset, ap)
 			EM_error = "Illegal instruction label";
 			break;
 		}
-#endif CHECKING
+#endif /* CHECKING */
 		break;
 
 	case sp_cst2:	/* A cst encoded in two bytes */
@@ -180,11 +180,11 @@ getarg(typset, ap)
 	if (argtyp == sp_cend) {
 		ap->ema_argtype = 0;
 	}
-#else not CHECKING
+#else /* not CHECKING */
 	if (i == sp_cend) {
 		ap->ema_argtype = 0;
 	}
-#endif CHECKING
+#endif /* CHECKING */
 }
 
 #ifdef CHECKING
@@ -209,7 +209,7 @@ checkident(s)
 	}
 	return 1;
 }
-#endif CHECKING
+#endif /* CHECKING */
 
 /* getstring: read a string from the input
 */
@@ -231,7 +231,7 @@ getstring(isident)
 		s->length = 0;
 		return s;
 	}
-#endif CHECKING
+#endif /* CHECKING */
 
 	if (n > s->maxlen) {
 		if (! s->maxlen) {
@@ -253,7 +253,7 @@ getstring(isident)
 			EM_error = "Illegal identifier";
 		}
 	}
-#endif CHECKING
+#endif /* CHECKING */
 	return s;
 }
 
@@ -305,7 +305,7 @@ gethead(p)
 		if (p->em_ilb > 32767 && !EM_error) {
 			EM_error = "Illegal instruction label definition";
 		}
-#endif CHECKING
+#endif /* CHECKING */
 		break;
 
 	case sp_dlb1:	/* Numeric data label */
@@ -322,7 +322,7 @@ gethead(p)
 		if (p->em_dlb > 32767 && !EM_error) {
 			EM_error = "Illegal data label definition";
 		}
-#endif CHECKING
+#endif /* CHECKING */
 		break;
 
 	case sp_dnam:	/* Non-numeric data label */
diff --git a/util/LLgen/src/gencode.c b/util/LLgen/src/gencode.c
index 2c0f780e1..70ec65f0b 100644
--- a/util/LLgen/src/gencode.c
+++ b/util/LLgen/src/gencode.c
@@ -26,7 +26,7 @@
 
 # ifndef NORCSID
 static string rcsid3 = "$Header$";
-# endif NORCSID
+#endif /* NORCSID */
 
 /*
  * Some codestrings used more than once
@@ -448,11 +448,12 @@ genprototypes(f)
 	for (i = 0; i < nnonterms; i++)	{
 		if (! IN(f->f_used, i)) continue;
 		p = &nonterms[i];
+		if (!(p->n_flags & GENSTATIC)) continue;
 		if (g_gettype(p->n_rule) == EORULE &&
 		    getntparams(p) == 0) {
 			continue;
 		}
-		if (p->n_flags & GENSTATIC) fputs("static ", fpars);
+		fputs("static ", fpars);
 		genextname(i, p->n_name, fpars);
 		fputs("();\n", fpars);
 	}
@@ -1047,7 +1048,7 @@ genswhead(q, rep_kind, rep_count, safety, ispushed) register p_term q; {
 		getaction(0);
 		fprintf(f, ") goto L_%d;\n", hulp1);
 		if (q->t_flags & NOCONF) {
-			fputs("#endif ___NOCONFLICT___\n", f);
+			fputs("#endif /* ___NOCONFLICT___ */\n", f);
 		}
 	}
 	if (safeterm == 0 || (!onerror && safeterm <= SAFESCANDONE)) {
diff --git a/util/LLgen/src/global.c b/util/LLgen/src/global.c
index 66f29325a..52e2796cb 100644
--- a/util/LLgen/src/global.c
+++ b/util/LLgen/src/global.c
@@ -55,7 +55,7 @@ int	ntneeded;
 int	ntprint;
 # ifndef NDEBUG
 int	debug;
-# endif not NDEBUG
+#endif /* not NDEBUG */
 p_file	files;
 p_file	maxfiles;
 p_file	pfile;
diff --git a/util/LLgen/src/main.c b/util/LLgen/src/main.c
index 8d65ae13a..33020af3c 100644
--- a/util/LLgen/src/main.c
+++ b/util/LLgen/src/main.c
@@ -91,7 +91,7 @@ main(argc,argv) register string	argv[]; {
 				}
 			  	incl_file = ++arg;
 				break;
-# endif not NDEBUG
+#endif /* not NDEBUG */
 			  case 'x':
 			  case 'X':
 				ntneeded = 1;
diff --git a/util/arch/archiver.c b/util/arch/archiver.c
index c29f0e927..0e9a7f62c 100644
--- a/util/arch/archiver.c
+++ b/util/arch/archiver.c
@@ -765,4 +765,4 @@ enter_name(namep)
 	}
 	tnum++;
 }
-#endif AAL
+#endif /* AAL */
diff --git a/util/cpp/Makefile b/util/cpp/Makefile
index dfa1cf0f8..897971d9a 100644
--- a/util/cpp/Makefile
+++ b/util/cpp/Makefile
@@ -2,4 +2,4 @@ distr:
 	echo '#ifndef	lint' > Version.c
 	echo 'char Version[] = "ACK C preprocessor Version XXX";' | \
 		sed "s/XXX/`RC -i`/" >> Version.c
-	echo '#endif	lint' >> Version.c
+	echo '#endif' >> Version.c
diff --git a/util/cpp/scan.c b/util/cpp/scan.c
index 5f5f96491..977a8ae7e 100644
--- a/util/cpp/scan.c
+++ b/util/cpp/scan.c
@@ -118,7 +118,7 @@ copyact(ch1, ch2, level)
 		case ']':
 			error("unbalanced parenthesis");
 			break;
-#endif __MATCHING_PAR__
+#endif /* __MATCHING_PAR__ */
 
 		case '(':
 			copyact('(', ')', level+1);
@@ -136,7 +136,7 @@ copyact(ch1, ch2, level)
 		case '[':
 			copyact('[', ']', level+1);
 			break;
-#endif __MATCHING_PAR__
+#endif /* __MATCHING_PAR__ */
 
 		case '\n':
 			LineNumber++;
diff --git a/util/cpp/tokenname.c b/util/cpp/tokenname.c
index 7eff1d196..9350c311b 100644
--- a/util/cpp/tokenname.c
+++ b/util/cpp/tokenname.c
@@ -52,4 +52,4 @@ struct tokenname tkfunny[] =	{	/* internal keywords */
 	{ERRONEOUS, "erroneous"},
 	{0, ""}
 };
-#endif	____
+#endif	/* ____ */
diff --git a/util/ego/cs/cs_debug.c b/util/ego/cs/cs_debug.c
index da4d4e0d1..cb16a8b80 100644
--- a/util/ego/cs/cs_debug.c
+++ b/util/ego/cs/cs_debug.c
@@ -149,4 +149,4 @@ OUTENTITIES()
 	}
 }
 
-#endif TRACE
+#endif /* TRACE */
diff --git a/util/flex/flex.skel b/util/flex/flex.skel
index 90f45c640..615d0b0d9 100644
--- a/util/flex/flex.skel
+++ b/util/flex/flex.skel
@@ -855,4 +855,4 @@ FILE *file;
 		} \
 	while ( 0 )
 
-#endif ACK_MOD
+#endif /* ACK_MOD */
diff --git a/util/int/alloc.c b/util/int/alloc.c
index d9caa0226..3dd8c70b9 100644
--- a/util/int/alloc.c
+++ b/util/int/alloc.c
@@ -29,7 +29,7 @@ char *Malloc(sz, descr)
 			}
 		}
 	}
-#endif	DB_MALLOC
+#endif	/* DB_MALLOC */
 
 	return new;
 }
diff --git a/util/int/core.c b/util/int/core.c
index ddd6ba329..cb8b7de60 100644
--- a/util/int/core.c
+++ b/util/int/core.c
@@ -67,7 +67,7 @@ core_dump()
 	fwrite(FRA_sh, 1, (int)(FRALimit), core_file);
 	fwrite(data_sh, 1, (int)(HL), core_file);
 	fwrite(stack_sh, 1, (int)(ML+1-SL), core_file);
-#endif	LOGGING
+#endif	/* LOGGING */
 	
 	fclose(core_file);
 	core_file = 0;
diff --git a/util/int/data.c b/util/int/data.c
index 77a090539..e4f2dcce1 100644
--- a/util/int/data.c
+++ b/util/int/data.c
@@ -22,7 +22,7 @@ extern size maxheap;			/* from main.c */
 
 #ifdef	LOGGING
 char *data_sh;				/* shadowbytes */
-#endif	LOGGING
+#endif	/* LOGGING */
 
 PRIVATE warn_dtbits();
 
@@ -37,7 +37,7 @@ init_data(hb)
 #ifdef	LOGGING
 	data_sh = Malloc((size)p2i(HL), "shadowspace for data");
 	dt_clear_area(i2p(0), HL);
-#endif	LOGGING
+#endif	/* LOGGING */
 }
 
 
@@ -77,14 +77,14 @@ newHP(ap)
 #ifdef	LOGGING
 		data_sh = Realloc(data_sh, (size)(p2i(HL) + 1),
 						"shadowspace for heap");
-#endif	LOGGING
+#endif	/* LOGGING */
 	}
 
 #ifdef	LOGGING
 	if (p > HP) {
 		dt_clear_area(HP, p);
 	}
-#endif	LOGGING
+#endif	/* LOGGING */
 	HP = p;
 }
 
@@ -145,7 +145,7 @@ dt_stn(addr, al, n)
 #ifdef LOGGING
 	/* a psize zero is ambiguous */
 	int sh_flags = (l == 0 && n == psize) ? (SH_INT|SH_DATAP) : SH_INT;
-#endif LOGGING
+#endif /* LOGGING */
 
 	LOG(("@g6 dt_stn(%lu, %lu, %lu)", addr, l, n));
 	ch_in_data(addr, n);
@@ -155,7 +155,7 @@ dt_stn(addr, al, n)
 		data_loc(addr) = (char) l;
 #ifdef LOGGING
 		dt_sh(addr) = sh_flags;
-#endif	LOGGING
+#endif	/* LOGGING */
 		l = l>>8;
 	}
 }
@@ -169,7 +169,7 @@ dt_stw(addr, al)
 #ifdef LOGGING
 	/* a psize zero is ambiguous */
 	int sh_flags = (l == 0 && wsize == psize) ? (SH_INT|SH_DATAP) : SH_INT;
-#endif LOGGING
+#endif /* LOGGING */
 
 	LOG(("@g6 dt_stw(%lu, %lu)", addr, l));
 	ch_in_data(addr, wsize);
@@ -179,7 +179,7 @@ dt_stw(addr, al)
 		data_loc(addr) = (char) l;
 #ifdef LOGGING
 		dt_sh(addr) = sh_flags;
-#endif	LOGGING
+#endif	/* LOGGING */
 		l = l>>8;
 	}
 }
@@ -207,7 +207,7 @@ dt_stf(addr, f, n)
 		dt_fl(addr);
 	}
 }
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 
 /************************************************************************
  *	Data load division.						*
@@ -236,7 +236,7 @@ ptr dt_lddp(addr)
 		warning(WGDPEXP);
 		warn_dtbits(addr, psize);
 	}
-#endif	LOGGING
+#endif	/* LOGGING */
 
 	p = p_in_data(addr);
 	LOG(("@g6 dt_lddp() returns %lu", p));
@@ -257,7 +257,7 @@ ptr dt_ldip(addr)
 		warning(WGIPEXP);
 		warn_dtbits(addr, psize);
 	}
-#endif	LOGGING
+#endif	/* LOGGING */
 
 	p = p_in_data(addr);
 	LOG(("@g6 dt_ldip() returns %lu", p));
@@ -280,7 +280,7 @@ unsigned long dt_ldu(addr, n)
 		warning(n == 1 ? WGCEXP : WGIEXP);
 		warn_dtbits(addr, n);
 	}
-#endif	LOGGING
+#endif	/* LOGGING */
 
 	addr += n-1;
 	for (i = (int) n-1; i >= 0; i--, addr--) {
@@ -305,7 +305,7 @@ unsigned long dt_lduw(addr)
 		warning(WGIEXP);
 		warn_dtbits(addr, wsize);
 	}
-#endif	LOGGING
+#endif	/* LOGGING */
 
 	addr += wsize-1;
 	for (i = (int) wsize-1; i >= 0; i--, addr--) {
@@ -331,7 +331,7 @@ long dt_lds(addr, n)
 		warning(n == 1 ? WGCEXP : WGIEXP);
 		warn_dtbits(addr, n);
 	}
-#endif	LOGGING
+#endif	/* LOGGING */
 
 	addr += n-2;
 	l = btos(data_loc(addr + 1));
@@ -357,7 +357,7 @@ long dt_ldsw(addr)
 		warning(WGIEXP);
 		warn_dtbits(addr, wsize);
 	}
-#endif	LOGGING
+#endif	/* LOGGING */
 
 	addr += wsize-2;
 	l = btos(data_loc(addr + 1));
@@ -395,7 +395,7 @@ dt_mvd(d2, d1, n)			/* d1 -> d2 */
 		data_loc(d2) = data_loc(d1);
 #ifdef	LOGGING
 		dt_sh(d2) = dt_sh(d1) & ~SH_PROT;
-#endif	LOGGING
+#endif	/* LOGGING */
 	}
 }
 
@@ -416,7 +416,7 @@ dt_mvs(d, s, n)				/* s -> d */
 		data_loc(d) = stack_loc(s);
 #ifdef	LOGGING
 		dt_sh(d) = st_sh(s) & ~SH_PROT;
-#endif	LOGGING
+#endif	/* LOGGING */
 	}
 }
 
@@ -452,5 +452,5 @@ PRIVATE warn_dtbits(addr, n)
 		warningcont(WWASINSP);
 }
 
-#endif	LOGGING
+#endif	/* LOGGING */
 
diff --git a/util/int/do_comp.c b/util/int/do_comp.c
index 9af3430b5..08f460a5c 100644
--- a/util/int/do_comp.c
+++ b/util/int/do_comp.c
@@ -18,7 +18,7 @@
 
 #ifndef	NOFLOAT
 extern double fpop();
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 
 PRIVATE compare_obj();
 
@@ -45,9 +45,9 @@ DoCMF(l)
 	LOG(("@T6 DoCMF(%ld)", l));
 	spoilFRA();
 	wpush((long)(t < s ? 1 : t > s ? -1 : 0));
-#else	NOFLOAT
+#else	/* NOFLOAT */
 	nofloat();
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 }
 
 DoCMU(l)
@@ -160,7 +160,7 @@ PRIVATE compare_obj(obj_size)
 			comp_res = 1;
 			break;
 		}
-#endif	LOGGING
+#endif	/* LOGGING */
 		if (stack_loc(addr1) != stack_loc(addr2)) {
 			comp_res = 1;
 			break;
diff --git a/util/int/do_conv.c b/util/int/do_conv.c
index 63078c4b0..b6d54ef8a 100644
--- a/util/int/do_conv.c
+++ b/util/int/do_conv.c
@@ -16,7 +16,7 @@
 
 #ifndef	NOFLOAT
 extern double fpop();
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 
 DoCII()
 {
@@ -163,9 +163,9 @@ DoCFI()
 	default:
 		wtrap(WILLCONV, EILLINS);
 	}
-#else	NOFLOAT
+#else	/* NOFLOAT */
 	nofloat();
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 }
 
 DoCIF()
@@ -198,9 +198,9 @@ DoCIF()
 	default:
 		wtrap(WILLCONV, EILLINS);
 	}
-#else	NOFLOAT
+#else	/* NOFLOAT */
 	nofloat();
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 }
 
 DoCUF()
@@ -244,9 +244,9 @@ DoCUF()
 	default:
 		wtrap(WILLCONV, EILLINS);
 	}
-#else	NOFLOAT
+#else	/* NOFLOAT */
 	nofloat();
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 }
 
 DoCFF()
@@ -271,9 +271,9 @@ DoCFF()
 	default:
 		wtrap(WILLCONV, EILLINS);
 	}
-#else	NOFLOAT
+#else	/* NOFLOAT */
 	nofloat();
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 }
 
 DoCIU()
@@ -377,7 +377,7 @@ DoCFU()
 	default:
 		wtrap(WILLCONV, EILLINS);
 	}
-#else	NOFLOAT
+#else	/* NOFLOAT */
 	nofloat();
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 }
diff --git a/util/int/do_fpar.c b/util/int/do_fpar.c
index bdeecf7cd..8759898ca 100644
--- a/util/int/do_fpar.c
+++ b/util/int/do_fpar.c
@@ -18,7 +18,16 @@
 
 extern double fpop();
 
-#define	MAXDOUBLE	99.e999		/* IEEE infinity */	/*???*/
+#ifdef __STDC__
+#include <float.h>
+#define MAXDOUBLE DBL_MAX
+#else /* not __STDC__ */
+#if defined(vax) || defined(pdp) || defined(__vax) || defined(__pdp)
+#define	MAXDOUBLE	1.701411834604692293e+38
+#else
+#define MAXDOUBLE	1.7976931348623157e+308
+#endif
+#endif /* not __STDC__ */
 #define	SMALL		(1.0/MAXDOUBLE)
 
 PRIVATE double adf(), sbf(), mlf(), dvf();
@@ -26,7 +35,7 @@ PRIVATE double ttttp();
 PRIVATE double floor(), fabs();
 PRIVATE fef(), fif();
 
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 
 DoADF(l)
 	register size l;
@@ -38,9 +47,9 @@ DoADF(l)
 	LOG(("@F6 DoADF(%ld)", l));
 	spoilFRA();
 	fpush(adf(fpop(l), t), l);
-#else	NOFLOAT
+#else	/* NOFLOAT */
 	nofloat();
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 }
 
 DoSBF(l)
@@ -53,9 +62,9 @@ DoSBF(l)
 	LOG(("@F6 DoSBF(%ld)", l));
 	spoilFRA();
 	fpush(sbf(fpop(l), t), l);
-#else	NOFLOAT
+#else	/* NOFLOAT */
 	nofloat();
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 }
 
 DoMLF(l)
@@ -68,9 +77,9 @@ DoMLF(l)
 	LOG(("@F6 DoMLF(%ld)", l));
 	spoilFRA();
 	fpush(mlf(fpop(l), t), l);
-#else	NOFLOAT
+#else	/* NOFLOAT */
 	nofloat();
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 }
 
 DoDVF(l)
@@ -83,9 +92,9 @@ DoDVF(l)
 	LOG(("@F6 DoDVF(%ld)", l));
 	spoilFRA();
 	fpush(dvf(fpop(l), t), l);
-#else	NOFLOAT
+#else	/* NOFLOAT */
 	nofloat();
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 }
 
 DoNGF(l)
@@ -98,9 +107,9 @@ DoNGF(l)
 	LOG(("@F6 DoNGF(%ld)", l));
 	spoilFRA();
 	fpush(-t, l);
-#else	NOFLOAT
+#else	/* NOFLOAT */
 	nofloat();
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 }
 
 DoFIF(l)
@@ -113,9 +122,9 @@ DoFIF(l)
 	LOG(("@F6 DoFIF(%ld)", l));
 	spoilFRA();
 	fif(fpop(l), t, l);
-#else	NOFLOAT
+#else	/* NOFLOAT */
 	nofloat();
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 }
 
 DoFEF(l)
@@ -126,9 +135,9 @@ DoFEF(l)
 	LOG(("@F6 DoFEF(%ld)", l));
 	spoilFRA();
 	fef(fpop(arg_wf(l)), l);
-#else	NOFLOAT
+#else	/* NOFLOAT */
 	nofloat();
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 }
 
 #ifndef	NOFLOAT
@@ -440,11 +449,11 @@ BadFloat:
 	return (0.0);
 }
 
-#else	NOFLOAT
+#else	/* NOFLOAT */
 
 nofloat() {
 	fatal("attempt to execute a floating point instruction on an EM machine without FP");
 }
 
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 
diff --git a/util/int/do_incdec.c b/util/int/do_incdec.c
index 1aa1f012a..d07ee0ca8 100644
--- a/util/int/do_incdec.c
+++ b/util/int/do_incdec.c
@@ -111,10 +111,10 @@ DoZRF(l)
 	LOG(("@Z6 DoZRF(%ld)", l));
 	spoilFRA();
 	fpush(0.0, arg_wf(l));
-#else	NOFLOAT
+#else	/* NOFLOAT */
 	arg = arg;
 	nofloat();
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 }
 
 DoZER(l)
diff --git a/util/int/do_intar.c b/util/int/do_intar.c
index 22e5fa95a..5cc9d4eed 100644
--- a/util/int/do_intar.c
+++ b/util/int/do_intar.c
@@ -223,7 +223,7 @@ PRIVATE long sli(w1, w2, nbytes)	/* w1 << w2 */
 			warning(WSHLARGE);
 			w2 = nbytes*8 - 1;
 		}
-#endif	LOGGING
+#endif	/* LOGGING */
 	
 		if (!(IgnMask&BIT(EIOVFL))) {
 			/* check overflow */
@@ -256,7 +256,7 @@ PRIVATE long sri(w1, w2, nbytes)	/* w1 >> w2 */
 			w2 = nbytes*8 - 1;
 		}
 	}
-#endif	LOGGING
+#endif	/* LOGGING */
 	
 	/* calculate result */
 	return (w1 >> w2);
diff --git a/util/int/do_logic.c b/util/int/do_logic.c
index 4abb01b86..8e9947668 100644
--- a/util/int/do_logic.c
+++ b/util/int/do_logic.c
@@ -17,13 +17,13 @@
 
 #ifdef	LOGGING
 extern int must_test;
-#endif	LOGGING
+#endif	/* LOGGING */
 
 #ifdef	LOGGING
 #define	check_def(p,l)	if (!st_sh(p) || !st_sh(p+l)) {warning(WUNLOG);}
 #else
 #define	check_def(p,l)
-#endif	LOGGING
+#endif	/* LOGGING */
 
 DoAND(l)
 	register size l;
@@ -113,7 +113,7 @@ DoROL(l)
 			t = l*8 - 1;
 		}
 	}
-#endif	LOGGING
+#endif	/* LOGGING */
 	
 	/* calculate result */
 	while (t--) {
@@ -146,7 +146,7 @@ DoROR(l)
 			t = l*8 - 1;
 		}
 	}
-#endif	LOGGING
+#endif	/* LOGGING */
 	
 	/* calculate result */
 	while (t--) {
diff --git a/util/int/do_proc.c b/util/int/do_proc.c
index 5bf64b052..be928bc23 100644
--- a/util/int/do_proc.c
+++ b/util/int/do_proc.c
@@ -103,7 +103,7 @@ PRIVATE lfr(sz)
 	if (sz != FRASize) {
 		warning(FRASize < sz ? WRFUNSML : WRFUNLAR);
 	}
-#endif	LOGGING
+#endif	/* LOGGING */
 
 	pushFRA(sz);
 	spoilFRA();
diff --git a/util/int/do_ptrar.c b/util/int/do_ptrar.c
index 27f61c96c..fe192b455 100644
--- a/util/int/do_ptrar.c
+++ b/util/int/do_ptrar.c
@@ -25,7 +25,7 @@
 
 #define	check_seg(s1,s2,w)
 
-#endif	SEGCHECK
+#endif	/* SEGCHECK */
 
 DoADP(l)
 	register long l;
diff --git a/util/int/do_unsar.c b/util/int/do_unsar.c
index 3d000ca2e..4b5eb4b90 100644
--- a/util/int/do_unsar.c
+++ b/util/int/do_unsar.c
@@ -25,7 +25,7 @@
 
 #ifdef	LOGGING
 extern int must_test;
-#endif	LOGGING
+#endif	/* LOGGING */
 
 #define	adu(w1,w2)	(unsigned long)(w1 + w2)
 #define	sbu(w1,w2)	(unsigned long)(w1 - w2)
@@ -149,7 +149,7 @@ PRIVATE unsigned long slu(w1, w2, nbytes)	/* w1 << w2 */
 			w2 = nbytes*8 - 1;
 		}
 	}
-#endif	LOGGING
+#endif	/* LOGGING */
 
 	/* calculate result */
 	return (w1 << w2);
@@ -168,7 +168,7 @@ PRIVATE unsigned long sru(w1, w2, nbytes)	/* w1 >> w2 */
 			w2 = nbytes*8 - 1;
 		}
 	}
-#endif	LOGGING
+#endif	/* LOGGING */
 
 	/* calculate result */
 	return (w1 >> w2);
diff --git a/util/int/dump.c b/util/int/dump.c
index 1ddea517c..9dd0cb703 100644
--- a/util/int/dump.c
+++ b/util/int/dump.c
@@ -639,5 +639,5 @@ displ_sh(shadow, byte)				/* transient */
 	return (buf);
 }
 
-#endif	LOGGING
+#endif	/* LOGGING */
 
diff --git a/util/int/fra.c b/util/int/fra.c
index 111898ea4..8ad8303c5 100644
--- a/util/int/fra.c
+++ b/util/int/fra.c
@@ -9,13 +9,13 @@
 
 #ifdef	LOGGING
 char *FRA_sh;				/* shadowbytes */
-#endif	LOGGING
+#endif	/* LOGGING */
 
 init_FRA() {
 	FRA = Malloc(FRALimit, "Function Return Area");
 #ifdef	LOGGING
 	FRA_sh = Malloc(FRALimit, "shadowspace for Function Return Area");
-#endif	LOGGING
+#endif	/* LOGGING */
 	FRA_def = UNDEFINED;		/* set FRA illegal */
 }
 
@@ -32,7 +32,7 @@ pushFRA(sz)
 		stack_loc(SP + i) = FRA[i];
 #ifdef	LOGGING
 		st_sh(SP + i) = (i < FRASize ? FRA_sh[i] : UNDEFINED);
-#endif	LOGGING
+#endif	/* LOGGING */
 	}
 }
 
@@ -48,7 +48,7 @@ popFRA(sz)
 		FRA[i] = stack_loc(SP + i);
 #ifdef	LOGGING
 		FRA_sh[i] = st_sh(SP + i);
-#endif	LOGGING
+#endif	/* LOGGING */
 	}
 	st_dec(max(sz, wsize));
 }
diff --git a/util/int/global.h b/util/int/global.h
index 9f8e15b7d..9ff19d8ff 100644
--- a/util/int/global.h
+++ b/util/int/global.h
@@ -20,13 +20,13 @@ typedef unsigned long ptr;		/* pointer to EM address */
 #define	p2i(p)		(p)		/* convert pointer to index */
 #define	i2p(p)		(ptr)(p)	/* convert index to pointer */
 
-#else	UNSIGNED
+#else	/* UNSIGNED */
 
 typedef char *ptr;			/* pointer to EM address */
 #define	p2i(p)		(long)(p)	/* convert pointer to index */
 #define	i2p(p)		(ptr)(p)	/* convert index to pointer */
 
-#endif UNSIGNED
+#endif /* UNSIGNED */
 
 /* The EM size is an integer type; a cast suffices */
 typedef long size;
diff --git a/util/int/init.c b/util/int/init.c
index 7af6bbffd..d6ba49e87 100644
--- a/util/int/init.c
+++ b/util/int/init.c
@@ -198,5 +198,5 @@ st_clear_area(from, to)
 		st_undef(a);
 	}
 }
-#endif	LOGGING
+#endif	/* LOGGING */
 
diff --git a/util/int/io.c b/util/int/io.c
index 45188a0a2..e1ab88b04 100644
--- a/util/int/io.c
+++ b/util/int/io.c
@@ -31,7 +31,7 @@ incr_mess_id()
 
 #ifdef	LOGGING
 extern long inr;			/* from log.c */
-#endif	LOGGING
+#endif	/* LOGGING */
 
 /********  General file handling  ********/
 
@@ -102,7 +102,7 @@ init_ofiles(firsttime)
 
 #ifdef	LOGGING
 	open_log(firsttime);
-#endif	LOGGING
+#endif	/* LOGGING */
 }
 
 /*VARARGS0*/
@@ -146,7 +146,7 @@ close_down(rc)
 
 #ifdef	LOGGING
 	close_log();
-#endif	LOGGING
+#endif	/* LOGGING */
 
 	exit(rc);
 }
@@ -188,9 +188,9 @@ char *position()			/* transient */
 	
 #ifdef	LOGGING
 	sprintf(buff, "\"%s\", line %ld, INR = %ld", fn, getLIN(), inr);
-#else	LOGGING
+#else	/* LOGGING */
 	sprintf(buff, "\"%s\", line %ld", fn, getLIN());
-#endif	LOGGING
+#endif	/* LOGGING */
 	return buff;
 }
 
diff --git a/util/int/log.c b/util/int/log.c
index b75922d3f..26eb2f732 100644
--- a/util/int/log.c
+++ b/util/int/log.c
@@ -314,5 +314,5 @@ PRIVATE long longpar(var, def)
 	return (res ? atol(res) : def);
 }
 
-#endif	LOGGING
+#endif	/* LOGGING */
 
diff --git a/util/int/log.h b/util/int/log.h
index 3cfe5786d..d9e34558b 100644
--- a/util/int/log.h
+++ b/util/int/log.h
@@ -20,5 +20,5 @@ extern int logging;			/* set if logging in progress */
 
 #define	LOG(a)
 
-#endif	LOGGING
+#endif	/* LOGGING */
 
diff --git a/util/int/m_ioctl.c b/util/int/m_ioctl.c
index e0dab3e76..198354c94 100644
--- a/util/int/m_ioctl.c
+++ b/util/int/m_ioctl.c
@@ -25,7 +25,7 @@
 #define	V7IOSETC	(('t'<<8)|17)
 #define	V7IOGETC	(('t'<<8)|18)
 
-#endif	V7IOCTL
+#endif	/* V7IOCTL */
 
 
 /************************************************************************
@@ -54,13 +54,13 @@ int do_ioctl(fd, req, addr)
 	long count;	/* might get ALIGNMENT problems with this one */
 	int ldisc;	/* might get ALIGNMENT problems with this one */
 	int pgrp;	/* might get ALIGNMENT problems with this one */
-#endif	V7IOCTL
+#endif	/* V7IOCTL */
 
 	struct tchars tc_buf;
 #ifndef	V7IOCTL
 	struct ltchars ltc_buf;
-#endif	V7IOCTL
-#endif	BSD_X
+#endif	/* V7IOCTL */
+#endif	/* BSD_X */
 
 
 #ifdef	V7IOCTL
@@ -92,14 +92,14 @@ int do_ioctl(fd, req, addr)
 	case V7IOGETC:
 		req = TIOCGETC;
 		break;
-#endif	BSD_X
+#endif	/* BSD_X */
 
 	default:
 		einval(WBADIOCTL);
 		return (-1);			/* Fake return value */
 	}
 
-#endif	V7IOCTL
+#endif	/* V7IOCTL */
 
 
 	switch (req) {
@@ -120,7 +120,7 @@ int do_ioctl(fd, req, addr)
 	case TIOCSETP:
 #ifdef	BSD4_1				/* from system.h */
 	case TIOCSETN:
-#endif	BSD4_1
+#endif	/* BSD4_1 */
 		/* set fd's parameters according to sgtty buffer	*/
 		/* pointed to (addr), so first fill sg_buf properly.	*/
 		if (	!mem2sgtty(addr, &sg_buf)
@@ -289,8 +289,8 @@ int do_ioctl(fd, req, addr)
 		}
 		break;
 
-#endif	V7IOCTL
-#endif	BSD_X
+#endif	/* V7IOCTL */
+#endif	/* BSD_X */
 
 	default:
 		einval(WBADIOCTL);
diff --git a/util/int/main.c b/util/int/main.c
index c0810892a..b78c3fea9 100644
--- a/util/int/main.c
+++ b/util/int/main.c
@@ -35,7 +35,7 @@ size maxheap;				/* if set, max heap size */
 
 #ifdef	LOGGING
 extern long inr;			/* from log.c */
-#endif	LOGGING
+#endif	/* LOGGING */
 
 PRIVATE char *dflt_av[] = {"e.out", 0};	/* default arguments */
 
@@ -95,14 +95,14 @@ main(argc, argv)
 		else if (logarg(argv[i])) {
 			/* interesting for the logging machine */
 		}
-#endif	LOGGING
+#endif	/* LOGGING */
 		else break;
 	}
 
 #ifdef	LOGGING
 	/* Initialize the logging machine */
 	init_log();
-#endif	LOGGING
+#endif	/* LOGGING */
 
 	if (argc > i)
 		init(argc - i, argv + i);
@@ -127,7 +127,7 @@ main(argc, argv)
 #ifdef	NOFLOAT
 	if (FLAGS&FB_REALS)
 		warning(WFLUSED);
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 
 	if (FLAGS&FB_EXTRA)
 		warning(WEXTRIGN);
@@ -145,7 +145,7 @@ main(argc, argv)
 			/* log this instruction */
 			logging = 1;
 		}
-#endif	LOGGING
+#endif	/* LOGGING */
 
 		LOG(("@x9 PC = %lu OPCODE = %lu", PC,
 			btol(text_loc(PC)) < SECONDARY ?
@@ -174,7 +174,7 @@ main(argc, argv)
 
 #ifdef	LOGGING
 		log_eoi();
-#endif	LOGGING
+#endif	/* LOGGING */
 	}
 	
 	if (must_tally) {
diff --git a/util/int/moncalls.c b/util/int/moncalls.c
index d229b657c..3d514a207 100644
--- a/util/int/moncalls.c
+++ b/util/int/moncalls.c
@@ -25,25 +25,25 @@ extern int fd_limit;			/* from io.c */
 
 #ifdef	BSD_X				/* from system.h */
 #include	<sys/timeb.h>
-#endif	BSD_X
+#endif	/* BSD_X */
 #ifdef	SYS_V
 struct timeb {			/* non-existing; we use an ad-hoc definition */
 	long time;
 	unsigned short millitm;
 	short timezone, dstflag;
 };
-#endif	SYS_V
+#endif	/* SYS_V */
 
 #ifdef	BSD4_2				/* from system.h */
 #include	<sys/time.h>
-#endif	BSD4_2
+#endif	/* BSD4_2 */
 
 #ifdef	SYS_V
 #include	<sys/errno.h>
 #undef		ERANGE			/* collision with trap.h */
 #include	<fcntl.h>
 #include	<time.h>
-#endif	SYS_V
+#endif	/* SYS_V */
 
 #include	<em_abs.h>
 #include	"logging.h"
@@ -62,7 +62,7 @@ extern long lseek();
 extern unsigned int alarm();
 extern long time();
 extern void sync();
-#endif	SYS_V
+#endif	/* SYS_V */
 
 #define	INT2SIZE	max(wsize, 2L)
 #define	INT4SIZE	max(wsize, 4L)
@@ -165,14 +165,14 @@ moncall()
 
 #ifdef	BSD4_2				/* from system.h */
 	struct timeval tv;		/* private timeval buffer */
-#endif	BSD4_2			
+#endif	/* BSD4_2			 */
 
 #ifdef	BSD_X				/* from system.h */
 	time_t utimbuf[2];		/* private utime buffer */
-#endif	BSD_X
+#endif	/* BSD_X */
 #ifdef	SYS_V				/* from system.h */
 	struct {time_t x, y;} utimbuf;	/* private utime buffer */
-#endif	SYS_V
+#endif	/* SYS_V */
 
 	char *cp;
 	int nr;
@@ -190,7 +190,7 @@ moncall()
 			UNDEFINED : DEFINED;
 #else
 		ES_def = DEFINED;
-#endif	LOGGING
+#endif	/* LOGGING */
 		ES = pop_int();
 		running = 0;		/* stop the machine */
 		LOG(("@m9 Exit: ES = %ld", ES));
@@ -247,7 +247,7 @@ moncall()
 				LOG(("@m6 Read: char = '%c'", *(buf[0] + i)));
 			}
 		}
-#endif	LOGGING
+#endif	/* LOGGING */
 
 		if (in_gda(dsp1) && !in_gda(dsp1 + (n-1))) {
 			efault(WRGDAH);
@@ -313,7 +313,7 @@ moncall()
 				warning(in_stack(addr) ? WWLUNDEF : WWGUNDEF);
 			}
 		}
-#endif	LOGGING
+#endif	/* LOGGING */
 
 		check_buf(0, (size)nbytes);
 		for (	nr = nbytes, addr = dsp1, cp = buf[0];
@@ -331,7 +331,7 @@ moncall()
 				LOG(("@m6 write: char = '%c'", *(buf[0] + i)));
 			}
 		}
-#endif	LOGGING
+#endif	/* LOGGING */
 
 		if ((n = write(fd, buf[0], nbytes)) == -1)
 			goto write_error;
@@ -575,9 +575,9 @@ moncall()
 		if (	!savestr(0, dsp1)
 #ifndef	BSD4_2				/* from system.h */
 		||	umount(buf[0]) == -1
-#else	BSD4_2
+#else	/* BSD4_2 */
 		||	unmount(buf[0]) == -1
-#endif	BSD4_2
+#endif	/* BSD4_2 */
 		) {
 			push_err();
 			LOG(("@m4 Umount: failed, dsp1 = %lu, errno = %d",
@@ -618,11 +618,11 @@ moncall()
 		tm = pop_int4();
 #ifndef	BSD4_2				/* from system.h */
 		rc = stime(&tm);
-#else	BSD4_2
+#else	/* BSD4_2 */
 		tv.tv_sec = tm;
 		tv.tv_usec = 0;		/* zero microseconds */
 		rc = settimeofday(&tv, (struct timezone *)0);
-#endif	BSD4_2
+#endif	/* BSD4_2 */
 		if (rc == -1) {
 			push_err();
 			LOG(("@m4 Stime: failed, tm = %ld, errno = %d",
@@ -695,11 +695,11 @@ moncall()
 #ifdef	BSD_X				/* from system.h */
 		utimbuf[0] = actime;
 		utimbuf[1] = modtime;
-#endif	BSD_X
+#endif	/* BSD_X */
 #ifdef	SYS_V				/* from system.h */
 		utimbuf.x = actime;
 		utimbuf.y = modtime;
-#endif	SYS_V
+#endif	/* SYS_V */
 		if (!savestr(0, dsp1) || utime(buf[0], utimbuf) == -1) {
 			push_err();
 			LOG(("@m4 Utime: failed, dsp1 = %lu, dsp2 = %lu, errno = %d",
@@ -740,13 +740,13 @@ moncall()
 		dsp2 = pop_ptr();
 #ifdef	BSD_X				/* from system.h */
 		ftime(&tb_buf);
-#endif	BSD_X
+#endif	/* BSD_X */
 #ifdef	SYS_V				/* from system.h */
 		tb_buf.time = time((time_t*)0);
 		tb_buf.millitm = 0;
 		tb_buf.timezone = timezone / 60;
 		tb_buf.dstflag = daylight;
-#endif	SYS_V
+#endif	/* SYS_V */
 		if (!timeb2mem(dsp2, &tb_buf)) {
 			push_err();
 			LOG(("@m4 Ftime: failed, dsp2 = %lu, errno = %d",
@@ -794,7 +794,7 @@ moncall()
 			}
 #ifdef	BSD_X				/* from system.h */
 			fdnew = dup2(fd1, fdnew);
-#endif	BSD_X
+#endif	/* BSD_X */
 
 #ifdef	SYS_V				/* from system.h */
 			{
@@ -814,7 +814,7 @@ moncall()
 					fdnew = fcntl(fd1, F_DUPFD, fdnew);
 				}
 			}
-#endif	SYS_V
+#endif	/* SYS_V */
 		dup2_error:;
 		}
 		else {
diff --git a/util/int/monstruct.c b/util/int/monstruct.c
index 780d089f6..2c0c91a4b 100644
--- a/util/int/monstruct.c
+++ b/util/int/monstruct.c
@@ -20,14 +20,14 @@
 
 #ifdef	BSD_X				/* from system.h */
 #include	<sys/timeb.h>
-#endif	BSD_X
+#endif	/* BSD_X */
 #ifdef	SYS_V				/* from system.h */
 struct timeb {	/* non-existing; we use an ad-hoc definition */
 	long time;
 	unsigned short millitm;
 	short timezone, dstflag;
 }
-#endif	SYS_V
+#endif	/* SYS_V */
 
 /******** System to EM memory ********/
 
@@ -130,8 +130,8 @@ int ltchars2mem(addr, ltcharsb)
 	mem_stfld(addr, V7t_lnextc, (long) ltcharsb->t_lnextc);
 	return 1;
 }
-#endif	V7IOCTL
-#endif	BSD_X
+#endif	/* V7IOCTL */
+#endif	/* BSD_X */
 
 
 /******** EM memory to system ********/
@@ -188,6 +188,6 @@ int mem2ltchars(addr, ltcharsb)
 	ltcharsb->t_lnextc = (char) mem_ldfld(addr, V7t_lnextc);
 	return 1;
 }
-#endif	V7IOCTL
-#endif	BSD_X
+#endif	/* V7IOCTL */
+#endif	/* BSD_X */
 
diff --git a/util/int/proctab.c b/util/int/proctab.c
index 99edb0263..4b25e2429 100644
--- a/util/int/proctab.c
+++ b/util/int/proctab.c
@@ -69,6 +69,6 @@ end_init_proctab()
 		LOG((" r5: proctab[%ld]: nloc = %d, ep = %lu, ff = %lu",
 				p, pr->pr_nloc, pr->pr_ep, pr->pr_ff));
 	}
-#endif	LOGGING
+#endif	/* LOGGING */
 }
 
diff --git a/util/int/proto.make b/util/int/proto.make
index a8bb2b111..df16cba17 100644
--- a/util/int/proto.make
+++ b/util/int/proto.make
@@ -119,7 +119,7 @@ trap_msg:	$(SRC_DIR)/M.trap_msg $(TRAPS)
 warn_msg:	$(SRC_DIR)/M.warn_msg $(APP_A)
 	$(SRC_DIR)/M.warn_msg $(APP_A)
 
-warn.h:		$(SRC_DIR)/M.warn_h $(APP_A)
+./warn.h:		$(SRC_DIR)/M.warn_h $(APP_A)
 	$(SRC_DIR)/M.warn_h $(APP_A)
 
 switch/DoCases:
@@ -142,7 +142,7 @@ test/awa.em44:
 
 
 # Auxiliary entries
-lint:	$(CFILES) trap_msg warn_msg warn.h switch/DoCases switch/PrCases
+lint:	$(CFILES) trap_msg warn_msg ./warn.h switch/DoCases switch/PrCases
 	$(LINT) $(LINTFLAGS) $(CFILES)
 
 tags:	$(HDR) $(CFILES)
@@ -170,7 +170,7 @@ clean:
 bare:	clean
 	(cd switch; make bare)
 
-depend:	warn.h trap_msg warn_msg
+depend:	./warn.h trap_msg warn_msg
 	sed '/^#DEPENDENCIES/,$$d' Makefile >Makefile.new
 	echo '#DEPENDENCIES' >>Makefile.new
 	for i in $(CFILES) ; do \
diff --git a/util/int/read.c b/util/int/read.c
index b7bb3a2ba..2c589942f 100644
--- a/util/int/read.c
+++ b/util/int/read.c
@@ -21,7 +21,7 @@
 
 #ifndef	NOFLOAT
 extern double str2double();
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 
 /************************************************************************
  *	Read object file contents.					*
@@ -214,7 +214,7 @@ PRIVATE ptr rd_repeat(pos, count, prev_pos)
 #ifdef	LOGGING
 			/* copy shadow byte, including protection bit */
 			dt_sh(pos) = dt_sh(pos - diff);
-#endif	LOGGING
+#endif	/* LOGGING */
 			pos++;
 		}
 	}
@@ -284,10 +284,10 @@ PRIVATE ptr rd_descr(type, count, pos)
 #ifndef	NOFLOAT
 		/* store the float */
 		dt_stf(pos, str2double(fl_rep), j);
-#else	NOFLOAT
+#else	/* NOFLOAT */
 		/* we cannot store the float */
 		warning(WFLINIT);
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 		pos += j;
 		break;
 	default:
diff --git a/util/int/rsb.c b/util/int/rsb.c
index d70db6379..08910a91c 100644
--- a/util/int/rsb.c
+++ b/util/int/rsb.c
@@ -77,7 +77,7 @@ int poprsb(rtt)
 		if (SP > properSP)
 			warning(rtt ? WRTTSTS : WRETSTS);
 	}
-#endif	LOGGING
+#endif	/* LOGGING */
 
 	/* discard stack up to RSB */
 	newSP(LB);
diff --git a/util/int/segment.c b/util/int/segment.c
index 0af4f3499..90e7effb7 100644
--- a/util/int/segment.c
+++ b/util/int/segment.c
@@ -72,7 +72,7 @@ int ptr2seg(p)
 	return s;
 }
 
-#else	SEGCHECK
+#else	/* SEGCHECK */
 
 init_AB_list() {}
 
@@ -80,5 +80,5 @@ push_frame() {}
 
 pop_frames() {}
 
-#endif	SEGCHECK
+#endif	/* SEGCHECK */
 
diff --git a/util/int/shadow.h b/util/int/shadow.h
index aca1ea7c4..5cf15a6ce 100644
--- a/util/int/shadow.h
+++ b/util/int/shadow.h
@@ -98,5 +98,5 @@ extern char *stackML_sh;	/* stack_sh + ML (to speed up stack access) */
 #define	ch_dt_prot(a)
 #define	ch_st_prot(a)
 
-#endif	LOGGING
+#endif	/* LOGGING */
 
diff --git a/util/int/stack.c b/util/int/stack.c
index 6ec240cf4..62837d7d7 100644
--- a/util/int/stack.c
+++ b/util/int/stack.c
@@ -26,7 +26,7 @@ extern size maxstack;			/* from main.c */
 #ifdef	LOGGING
 char *stack_sh;				/* stadowbytes */
 char *stackML_sh;			/* speed up access of stadowbytes */
-#endif	LOGGING
+#endif	/* LOGGING */
 
 PRIVATE warn_stbits();
 
@@ -44,7 +44,7 @@ init_stack() {
 	stack_sh = Malloc(STACKSIZE, "shadowspace for stack");
 	stackML_sh = stack_sh + ML;
 	st_clear_area(ML, SL);
-#endif	LOGGING
+#endif	/* LOGGING */
 }
 
 
@@ -94,12 +94,12 @@ newSP(ap)
 			stack_sh = Realloc(stack_sh, (size)(stacksize),
 						"shadowspace for stack");
 			stackML_sh = stack_sh + ML;
-#endif	LOGGING
+#endif	/* LOGGING */
 		}
 
 #ifdef	LOGGING
 		st_clear_area(SP - 1, p);
-#endif	LOGGING
+#endif	/* LOGGING */
 	}
 	SP = p;
 }
@@ -229,7 +229,7 @@ st_stn(addr, al, n)
 		stack_loc(addr) = (char) l;
 #ifdef	LOGGING
 		st_sh(addr) = sh_flags;
-#endif	LOGGING
+#endif	/* LOGGING */
 		l = l>>8;
 	}
 }
@@ -255,7 +255,7 @@ st_stw(addr, al)
 		stack_loc(addr) = (char) l;
 #ifdef	LOGGING
 		st_sh(addr) = sh_flags;
-#endif	LOGGING
+#endif	/* LOGGING */
 		l = l>>8;
 	}
 }
@@ -283,7 +283,7 @@ st_stf(addr, f, n)
 		st_fl(addr);
 	}
 }
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 
 /************************************************************************
  *	Stack load division.						*
@@ -313,7 +313,7 @@ ptr st_lddp(addr)
 		warning(WLDPEXP);
 		warn_stbits(addr, psize);
 	}
-#endif	LOGGING
+#endif	/* LOGGING */
 
 	p = p_in_stack(addr);
 	LOG(("@s6 st_lddp() returns %lu", p));
@@ -334,7 +334,7 @@ ptr st_ldip(addr)
 		warning(WLIPEXP);
 		warn_stbits(addr, psize);
 	}
-#endif	LOGGING
+#endif	/* LOGGING */
 
 	p = p_in_stack(addr);
 	LOG(("@s6 st_ldip() returns %lu", p));
@@ -357,7 +357,7 @@ unsigned long st_ldu(addr, n)
 		warning(n == 1 ? WLCEXP : WLIEXP);
 		warn_stbits(addr, n);
 	}
-#endif	LOGGING
+#endif	/* LOGGING */
 
 	addr += n-1;
 	for (i = (int) n-1; i >= 0; i--, addr--) {
@@ -382,7 +382,7 @@ unsigned long st_lduw(addr)
 		warning(WLIEXP);
 		warn_stbits(addr, wsize);
 	}
-#endif	LOGGING
+#endif	/* LOGGING */
 
 	addr += wsize - 1;
 	for (i = (int) wsize-1; i >= 0; i--, addr--) {
@@ -408,7 +408,7 @@ long st_lds(addr, n)
 		warning(n == 1 ? WLCEXP : WLIEXP);
 		warn_stbits(addr, n);
 	}
-#endif	LOGGING
+#endif	/* LOGGING */
 
 	addr += n - 2;
 	l = btos(stack_loc(addr + 1));
@@ -434,7 +434,7 @@ long st_ldsw(addr)
 		warning(WLIEXP);
 		warn_stbits(addr, wsize);
 	}
-#endif	LOGGING
+#endif	/* LOGGING */
 
 	addr += wsize - 2;
 	l = btos(stack_loc(addr+1));
@@ -470,7 +470,7 @@ double st_ldf(addr, n)
 		warning(WLFEXP);
 		warn_stbits(addr, n);
 	}
-#endif	LOGGING
+#endif	/* LOGGING */
 
 	for (i = (int) n; i > 0; i--, addr++) {
 		*(cp++) = stack_loc(addr);
@@ -480,7 +480,7 @@ double st_ldf(addr, n)
 	}
 	return (f);
 }
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 
 /************************************************************************
  *	Stack move division						*
@@ -516,7 +516,7 @@ st_mvs(s2, s1, n)			/* s1 -> s2 */
 		stack_loc(s2) = stack_loc(s1);
 #ifdef	LOGGING
 		st_sh(s2) = st_sh(s1) & ~SH_PROT;
-#endif	LOGGING
+#endif	/* LOGGING */
 	}
 }
 
@@ -536,7 +536,7 @@ st_mvd(s, d, n)				/* d -> s */
 		stack_loc(s) = data_loc(d);
 #ifdef	LOGGING
 		st_sh(s) = dt_sh(d) & ~SH_PROT;
-#endif	LOGGING
+#endif	/* LOGGING */
 	}
 }
 
@@ -658,7 +658,7 @@ double fpop(n)
 	decSP(n);
 	return (d);
 }
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 
 long wpop()
 {
@@ -762,7 +762,7 @@ fpush(f, n)
 	incSP(n);
 	st_stf(SP, f, n);
 }
-#endif	NOFLOAT
+#endif	/* NOFLOAT */
 
 #ifdef	LOGGING
 
@@ -796,5 +796,5 @@ PRIVATE warn_stbits(addr, n)
 		warningcont(WWASINSP);
 }
 
-#endif	LOGGING
+#endif	/* LOGGING */
 
diff --git a/util/int/sysidf.h b/util/int/sysidf.h
index 03d562efc..ba54a4495 100644
--- a/util/int/sysidf.h
+++ b/util/int/sysidf.h
@@ -9,13 +9,13 @@
 
 #ifdef	BSD4_1
 #define	BSD_X
-#endif	BSD4_1
+#endif	/* BSD4_1 */
 
 #ifdef	BSD4_2
 #define	BSD_X
-#endif	BSD4_2
+#endif	/* BSD4_2 */
 
 #ifdef	SYS_5
 #define	SYS_V
-#endif	SYS_5
+#endif	/* SYS_5 */
 
diff --git a/util/int/warn.c b/util/int/warn.c
index bfc0bcf16..d23efc36c 100644
--- a/util/int/warn.c
+++ b/util/int/warn.c
@@ -146,7 +146,7 @@ warningcont(nr)
 	}
 }
 
-#endif	LOGGING
+#endif	/* LOGGING */
 
 set_wmask(i)
 	int i;
diff --git a/util/led/ack.out.5 b/util/led/ack.out.5
index ef7151b02..4f1904dd3 100644
--- a/util/led/ack.out.5
+++ b/util/led/ack.out.5
@@ -42,16 +42,14 @@ In general, an object file consists of the following parts:
 .br
 The header of an object file has the following structure:
 .PP
-#define ushort	unsigned\ short
-.PP
 .nf
 struct outhead {
-	ushort 	oh_magic;	/* magic number */
-	ushort 	oh_stamp;	/* version stamp */
-	ushort	oh_flags;	/* several format flags */
-	ushort	oh_nsect;	/* number of outsect structures */
-	ushort	oh_nrelo;	/* number of outrelo structures */
-	ushort	oh_nname;	/* number of outname structures */
+	unsigned short 	oh_magic;	/* magic number */
+	unsigned short 	oh_stamp;	/* version stamp */
+	unsigned short	oh_flags;	/* several format flags */
+	unsigned short	oh_nsect;	/* number of outsect structures */
+	unsigned short	oh_nrelo;	/* number of outrelo structures */
+	unsigned short	oh_nname;	/* number of outname structures */
 	long	oh_nemit;	/* length of sections */
 	long	oh_nchar;	/* size of string area */
 };
@@ -151,7 +149,7 @@ relocatable datum. The information has the following structure:
 struct outrelo {
 	char	or_type;	/* type of reference */
 	char	or_sect;	/* referencing section */
-	ushort	or_nami;	/* referenced symbol index */
+	unsigned short	or_nami;	/* referenced symbol index */
 	long	or_addr;	/* referencing address */
 };
 .fi
@@ -231,8 +229,8 @@ struct outname {
 	}	on_u;
 #define on_mptr	on_u.on_ptr
 #define on_foff	on_u.on_off
-	ushort	on_type;	/* symbol type */
-	ushort	on_desc;	/* debug info */
+	unsigned short	on_type;	/* symbol type */
+	unsigned short	on_desc;	/* debug info */
 	long	on_valu;	/* symbol value */
 };
 .fi
diff --git a/util/led/assert.h b/util/led/assert.h
index fd48d2a18..78554d7c3 100644
--- a/util/led/assert.h
+++ b/util/led/assert.h
@@ -9,14 +9,14 @@
 
 #define assert(ex)
 
-#else NASSERT
+#else /* NASSERT */
 
 #define assert(ex) \
 {if (!(ex)) fatal("Assertion failed: file %s, line %d", __FILE__, __LINE__);}
 
-#endif NASSERT
-#else lint
+#endif /* NASSERT */
+#else /* lint */
 
 #define assert(ex)
 
-#endif lint
+#endif /* lint */
diff --git a/util/led/extract.c b/util/led/extract.c
index fc76e6d5f..526bf27eb 100644
--- a/util/led/extract.c
+++ b/util/led/extract.c
@@ -39,8 +39,8 @@ extract()
 	skip_modul(&head);
 }
 
-ushort	NLocals = 0;	/* Number of local names to be saved. */
-ushort	NGlobals = 0;	/* Number of global names. */
+unsigned short	NLocals = 0;	/* Number of local names to be saved. */
+unsigned short	NGlobals = 0;	/* Number of global names. */
 
 /*
  * Walk through the nametable of this module, counting the locals that must
diff --git a/util/led/finish.c b/util/led/finish.c
index 82bd19307..027213556 100644
--- a/util/led/finish.c
+++ b/util/led/finish.c
@@ -14,7 +14,7 @@ static char rcsid[] = "$Header$";
 #include "scan.h"
 
 extern bool	incore;
-extern ushort	NLocals;
+extern unsigned short	NLocals;
 extern int	flagword;
 extern struct outname	*searchname();
 
@@ -47,7 +47,7 @@ finish()
 		put_locals(names, head->oh_nname);
 #ifdef SYMDBUG
 		put_dbug(OFF_DBUG(*head));
-#endif SYMDBUG
+#endif /* SYMDBUG */
 	}
 	compute_origins(sects, head->oh_nsect);
 	skip_modul(head);
@@ -80,7 +80,7 @@ adjust_names(name, head, chars)
 
 do_crs(base, count)
 	struct outname	*base;
-	unsigned short	count;
+	unsigned	count;
 {
 	register struct outname	*name = base;
 
@@ -209,7 +209,7 @@ handle_relos(head, sects, names)
 static
 put_locals(name, nnames)
 	struct outname		*name;
-	register ushort		nnames;
+	register unsigned	nnames;
 {
 	register struct outname *oname = name;
 	register struct outname *iname = oname;
@@ -233,7 +233,7 @@ put_locals(name, nnames)
 static
 compute_origins(sect, nsect)
 	register struct outsect	*sect;
-	register ushort		nsect;
+	register unsigned	nsect;
 {
 	extern struct orig	relorig[];
 	register struct orig	*orig = relorig;
@@ -267,4 +267,4 @@ put_dbug(offdbug)
 		dbugsize -= nbytes;
 	}
 }
-#endif SYMDBUG
+#endif /* SYMDBUG */
diff --git a/util/led/mach.c b/util/led/mach.c
index ed1938c5e..757ab5fee 100644
--- a/util/led/mach.c
+++ b/util/led/mach.c
@@ -26,7 +26,7 @@
 	mems[ALLOGCHR].mem_left = 16 * K;
 #ifdef SYMDBUG
 	mems[ALLODBUG].mem_left = 32 * K;
-#endif SYMDBUG
+#endif /* SYMDBUG */
 	mems[ALLOSYMB].mem_left = 8 * K;
 	mems[ALLOARCH].mem_left = 4 * K;
 	mems[ALLOMODL].mem_left = 64 * K;
@@ -43,7 +43,7 @@
 	mems[ALLOGCHR].mem_left = 2 * K;
 #ifdef SYMDBUG
 	mems[ALLODBUG].mem_left = 2 * K;
-#endif SYMDBUG
+#endif /* SYMDBUG */
 	mems[ALLOSYMB].mem_left = 2 * K;
 	mems[ALLOARCH].mem_left = 1 * K;
 	mems[ALLOMODL].mem_left = 12 * K;
diff --git a/util/led/main.c b/util/led/main.c
index f7ae4cc6c..6818a661a 100644
--- a/util/led/main.c
+++ b/util/led/main.c
@@ -371,7 +371,7 @@ evaluate()
 		change_names();
 }
 
-extern ushort	NGlobals, NLocals;
+extern unsigned short	NGlobals, NLocals;
 
 /*
  * Sect_comm[N] is the number of common bytes in section N.
diff --git a/util/led/memory.c b/util/led/memory.c
index 8c995fae6..5fa3959bc 100644
--- a/util/led/memory.c
+++ b/util/led/memory.c
@@ -547,14 +547,14 @@ freeze_core()
 
 /*
  * To transform the various pieces of the output in core to the file format,
- * we must order the bytes in the ushorts and longs as ACK prescribes.
+ * we must order the bytes in the unsigned shorts and longs as ACK prescribes.
  */
 write_bytes()
 {
-	ushort			nsect;
+	unsigned short		nsect;
 	long			offchar;
 	register struct memory	*mem;
-	extern ushort		NLocals, NGlobals;
+	extern unsigned short	NLocals, NGlobals;
 	extern long		NLChars, NGChars;
 	extern int		flagword;
 	extern struct outhead	outhead;
@@ -603,13 +603,13 @@ write_bytes()
 		wr_string(mems[ALLOGCHR].mem_base + 1, (long)NGChars);
 #ifdef SYMDBUG
 		wr_dbug(mems[ALLODBUG].mem_base, mems[ALLODBUG].mem_full);
-#endif SYMDBUG
+#endif /* SYMDBUG */
 	}
 }
 
 namecpy(name, nname, offchar)
 	register struct outname	*name;
-	register ushort		nname;
+	register unsigned	nname;
 	register long		offchar;
 {
 	while (nname--) {
diff --git a/util/led/memory.h b/util/led/memory.h
index 74c9c9263..622ed66ef 100644
--- a/util/led/memory.h
+++ b/util/led/memory.h
@@ -12,9 +12,9 @@
 #define ALLOGCHR	(ALLOLCHR + 1)		/* Strings of global names. */
 #ifdef SYMDEBUG
 #define ALLODBUG	(ALLOGCHR + 1)		/* Symbolic debugging info. */
-#else SYMDEBUG
+#else /* SYMDEBUG */
 #define ALLODBUG	ALLOGCHR
-#endif SYMDEBUG
+#endif /* SYMDEBUG */
 #define ALLOSYMB	(ALLODBUG + 1)		/* Symbol table. */
 #define ALLOARCH	(ALLOSYMB + 1)		/* Archive positions. */
 #define ALLOMODL	(ALLOARCH + 1)		/* Modules. */
diff --git a/util/led/memory_layout b/util/led/memory_layout
index 7c211d42d..c269578a6 100644
--- a/util/led/memory_layout
+++ b/util/led/memory_layout
@@ -24,7 +24,7 @@
 #ifdef SYMDEBUG
 			Symbolic debugging information
 		-----------------------------------------------
-#endif SYMDEBUG
+#endif /* SYMDEBUG */
 			Symbol table *
 		-----------------------------------------------
 			Archive positions *
diff --git a/util/led/output.c b/util/led/output.c
index e21fcdcc1..88be916d4 100644
--- a/util/led/output.c
+++ b/util/led/output.c
@@ -24,7 +24,7 @@ extern int		flagword;
  */
 beginoutput()
 {
-	extern ushort	NLocals, NGlobals;
+	extern unsigned short	NLocals, NGlobals;
 	extern long	NLChars, NGChars;
 	extern char	*outputname;
 
@@ -35,9 +35,9 @@ beginoutput()
 		generate_section_names();
 
 	if (!(flagword & (CFLAG|RFLAG)))
-		outhead.oh_nrelo = (ushort)0;
+		outhead.oh_nrelo = (unsigned short)0;
 	if (flagword & SFLAG) {
-		outhead.oh_nname = (ushort)0;
+		outhead.oh_nname = (unsigned short)0;
 		outhead.oh_nchar = (long)0;
 	} else {
 		outhead.oh_nname = NLocals + NGlobals + outhead.oh_nsect;
@@ -68,7 +68,7 @@ generate_section_names()
 	for (sectindex = 0; sectindex < outhead.oh_nsect; sectindex++, name++) {
 		name->on_foff = (long)0;	/* No string name. */
 		name->on_type = (S_MIN + sectindex) | S_SCT;
-		name->on_desc = (ushort)0;
+		name->on_desc = (unsigned short)0;
 		name->on_valu = outsect[sectindex].os_base;
 	}
 }
diff --git a/util/led/relocate.c b/util/led/relocate.c
index 9374d7924..81e6dbb85 100644
--- a/util/led/relocate.c
+++ b/util/led/relocate.c
@@ -23,7 +23,7 @@ getvalu(addr, type)
 	char	addr[];
 	char	type;
 {
-	ushort	word0, word1;
+	unsigned short	word0, word1;
 
 	switch (type & RELSZ) {
 	case RELO1:
@@ -62,7 +62,7 @@ putvalu(valu, addr, type)
 	char	addr[];
 	char	type;
 {
-	ushort	word0, word1;
+	unsigned short	word0, word1;
 
 	switch (type & RELSZ) {
 	case RELO1:
@@ -102,7 +102,7 @@ putvalu(valu, addr, type)
 	}
 }
 
-extern ushort		NLocals, NGlobals;
+extern unsigned short	NLocals, NGlobals;
 extern struct outsect	outsect[];
 extern struct orig	relorig[];
 
@@ -118,14 +118,14 @@ extern struct orig	relorig[];
  * Second case: we must update the value by the change
  * in position of the section of local.
  */
-static ushort
+static unsigned
 addrelo(relo, names, valu_out)
 	struct outrelo		*relo;
 	struct outname		*names;
 	long			*valu_out;	/* Out variable. */
 {
 	register struct outname	*local = &names[relo->or_nami];
-	register ushort		index = NLocals;
+	register unsigned short		index = NLocals;
 	register long		valu = *valu_out;
 
 	if ((local->on_type & S_SCT)) {
@@ -138,7 +138,7 @@ addrelo(relo, names, valu_out)
 		register struct outname	*name;
 		extern int		hash();
 		extern struct outname	*searchname();
-		extern ushort		indexof();
+		extern unsigned 	indexof();
 		extern struct outhead	outhead; 
 
 		name = searchname(local->on_mptr, hash(local->on_mptr));
diff --git a/util/led/save.c b/util/led/save.c
index 102b73000..c03017eac 100644
--- a/util/led/save.c
+++ b/util/led/save.c
@@ -27,7 +27,7 @@ savemagic()
 		return;
 
 	if ((p = core_alloc(ALLOMODL, (long)sizeof(int))) != (char *)0) {
-		*(ushort *)p = AALMAG;
+		*(unsigned short *)p = AALMAG;
 		core_position += sizeof(int);
 	}
 }
diff --git a/util/led/scan.c b/util/led/scan.c
index b6a7df0ac..524996739 100644
--- a/util/led/scan.c
+++ b/util/led/scan.c
@@ -9,7 +9,7 @@ static char rcsid[] = "$Header$";
 #ifdef SYMDBUG
 #include <sys/types.h>
 #include <sys/stat.h>
-#endif SYMDBUG
+#endif /* SYMDBUG */
 #include <arch.h>
 #include <out.h>
 #include <ranlib.h>
@@ -25,7 +25,7 @@ static char rcsid[] = "$Header$";
 #define IND_RELO(x)	(IND_EMIT(x) + (x).oh_nsect * sizeof(ind_t))
 #ifdef SYMDBUG
 #define IND_DBUG(x)	(IND_RELO(x) + sizeof(ind_t))
-#endif SYMDBUG
+#endif /* SYMDBUG */
 
 extern long	lseek();
 extern char 	*core_alloc();
@@ -37,7 +37,7 @@ char		*archname;	/* Name of archive, if reading from archive. */
 char		*modulname;	/* Name of object module. */
 #ifdef SYMDBUG
 long		objectsize;
-#endif SYMDBUG
+#endif /* SYMDBUG */
 
 static long	align();
 static char	*modulbase;
@@ -50,7 +50,7 @@ static bool	putemitindex();
 static bool	putreloindex();
 #ifdef SYMDBUG
 static bool	putdbugindex();
-#endif SYMDBUG
+#endif /* SYMDBUG */
 static		get_indirect();
 static		read_modul();
 
@@ -66,11 +66,11 @@ getfile(filename)
 {
 	unsigned int	rd_unsigned2();
 	struct ar_hdr	archive_header;
-	ushort		magic_number;
+	unsigned short	magic_number;
 #ifdef SYMDBUG
 	struct stat	statbuf;
 	extern int	fstat();
-#endif SYMDBUG
+#endif /* SYMDBUG */
 
 	archname = (char *)0;
 	modulname = (char *)0;
@@ -81,7 +81,7 @@ getfile(filename)
 		magic_number = rd_unsigned2(infile);
 	} else {
 		modulbase = modulptr((ind_t)0);
-		magic_number = *(ushort *)modulbase;
+		magic_number = *(unsigned short *)modulbase;
 	}
 
 	switch (magic_number) {
@@ -92,7 +92,7 @@ getfile(filename)
 				fatal("cannot stat");
 			objectsize = statbuf.st_size;
 		}
-#endif SYMDBUG
+#endif /* SYMDBUG */
 		seek((long)0);
 		modulname = filename;
 		return PLAIN;
@@ -135,7 +135,7 @@ get_archive_header(archive_header)
 	}
 #ifdef SYMDBUG
 	objectsize = archive_header.ar_size;
-#endif SYMDBUG
+#endif /* SYMDBUG */
 }
 
 get_modul()
@@ -175,7 +175,7 @@ scan_modul()
 			 ojectsize - OFF_DBUG(*head)
 		);
 	}
-#endif SYMDBUG
+#endif /* SYMDBUG */
 }
 
 /*
@@ -213,16 +213,16 @@ direct_alloc(head)
 {
 	ind_t		sectindex = IND_SECT(*head);
 	register struct outsect *sects;
-	ushort		nsect = head->oh_nsect;
+	unsigned short	nsect = head->oh_nsect;
 	long		size, rest;
 	extern ind_t	hard_alloc();
 	extern ind_t	alloc();
 
 #ifdef SYMDBUG
 	rest = nsect * sizeof(ind_t) + sizeof(ind_t) + sizeof(ind_t);
-#else SYMDBUG
+#else /* SYMDBUG */
 	rest = nsect * sizeof(ind_t) + sizeof(ind_t);
-#endif SYMDBUG
+#endif /* SYMDBUG */
 	/*
 	 * We already allocated space for the header, we now need
 	 * the section, name an string table.
@@ -251,8 +251,8 @@ indirect_alloc(head)
 	struct outhead	*head;
 {
 	register int	allopiece;
-	ushort		nsect = head->oh_nsect;
-	ushort		nrelo = head->oh_nrelo;
+	unsigned short	nsect = head->oh_nsect;
+	unsigned short	nrelo = head->oh_nrelo;
 	ind_t		sectindex = IND_SECT(*head);
 	ind_t		emitoff = IND_EMIT(*head);
 	ind_t		relooff = IND_RELO(*head);
@@ -260,7 +260,7 @@ indirect_alloc(head)
 	ind_t		dbugoff = IND_DBUG(*head);
 	extern long	objectsize;
 	long		dbugsize = objectsize - OFF_DBUG(*head);
-#endif SYMDBUG
+#endif /* SYMDBUG */
 
 	assert(incore);
 	for (allopiece = ALLOEMIT; allopiece < ALLOEMIT + nsect; allopiece++) {
@@ -273,9 +273,9 @@ indirect_alloc(head)
 	return	putreloindex(relooff, (long)nrelo * sizeof(struct outrelo))
 		&&
 		putdbugindex(dbugoff, dbugsize);
-#else SYMDBUG
+#else /* SYMDBUG */
 	return putreloindex(relooff, (long)nrelo * sizeof(struct outrelo));
-#endif SYMDBUG
+#endif /* SYMDBUG */
 }
 
 /*
@@ -358,7 +358,7 @@ putdbugindex(dbugoff, ndbugbytes)
 	}
 	return FALSE;
 }
-#endif SYMDBUG
+#endif /* SYMDBUG */
 
 /*
  * Compute addresses and read in. Remember that the contents of the sections
@@ -430,7 +430,7 @@ read_modul()
 	struct outname	*names;
 	char		*chars;
 	ind_t		sectindex, nameindex, charindex;
-	ushort		nsect, nname;
+	unsigned short	nsect, nname;
 	long		size;
 	long		nchar;
 	extern ind_t	hard_alloc();
@@ -446,9 +446,9 @@ read_modul()
 	nchar = head->oh_nchar; charindex = IND_CHAR(*head);
 #ifdef SYMDBUG
 	size = modulsize(head) - (nsect * sizeof(ind_t) + 2 * sizeof(ind_t));
-#else SYMDBUG
+#else /* SYMDBUG */
 	size = modulsize(head) - (nsect * sizeof(ind_t) + sizeof(ind_t));
-#endif SYMDBUG
+#endif /* SYMDBUG */
 	if (hard_alloc(ALLOMODL, size) == BADOFF)
 		fatal("no space for module");
 
@@ -490,7 +490,7 @@ align(size)
  *	5. the offset of the relocation table.
 #ifdef SYMDBUG
  *	6. the offset of the debugging information.
-#endif SYMDBUG
+#endif /* SYMDBUG */
  */
 static long
 modulsize(head)
@@ -504,9 +504,9 @@ modulsize(head)
 #ifdef SYMDBUG
 		sizeof(ind_t) +					/* 5 */
 		sizeof(ind_t);					/* 6 */
-#else SYMDBUG
+#else /* SYMDBUG */
 		sizeof(ind_t);					/* 5 */
-#endif SYMDBUG
+#endif /* SYMDBUG */
 }
 
 /* ------------------------------------------------------------------------- */
diff --git a/util/led/sym.c b/util/led/sym.c
index 98056091e..6d26b2a56 100644
--- a/util/led/sym.c
+++ b/util/led/sym.c
@@ -118,7 +118,7 @@ entername(name, hashval)
  * Return the index of `name' in the symbol table in the order in which
  * it was entered. We need a REAL index, not a byte offset.
  */
-ushort
+unsigned
 indexof(name)
 	struct outname	*name;
 {
diff --git a/util/led/write.c b/util/led/write.c
index b65fdd19c..f7760edf3 100644
--- a/util/led/write.c
+++ b/util/led/write.c
@@ -59,7 +59,7 @@ end_write()
 {
 	register struct outname	*name;
 	register int		sectindex;
-	extern ushort		NGlobals;
+	extern unsigned short	NGlobals;
 	extern long		NGChars;
 
 	assert(!incore);
diff --git a/util/misc/esize.c b/util/misc/esize.c
index 08529f6a7..30d899932 100644
--- a/util/misc/esize.c
+++ b/util/misc/esize.c
@@ -5,7 +5,7 @@
 
 #ifndef	MAGIC
 #define	MAGIC		07255
-#endif	MAGIC
+#endif	/* MAGIC */
 
 FILE *load_fp;
 int eof;