From 30762ac4848a71fd2fb8fe259925e135e557ed0f Mon Sep 17 00:00:00 2001
From: Alan Cox <alan@etchedpixels.co.uk>
Date: Mon, 6 Jun 2016 18:04:59 +0100
Subject: [PATCH] cpp: ANSIfy so it passes fcc ok

---
 Applications/cpp/cpp.c    | 75 ++++++++++++---------------------------
 Applications/cpp/hash.c   | 15 ++------
 Applications/cpp/main.c   | 55 ++++++++--------------------
 Applications/cpp/token1.h |  8 ++---
 Applications/cpp/token2.h |  8 ++---
 5 files changed, 44 insertions(+), 117 deletions(-)

diff --git a/Applications/cpp/cpp.c b/Applications/cpp/cpp.c
index a6e73377..d32c288b 100644
--- a/Applications/cpp/cpp.c
+++ b/Applications/cpp/cpp.c
@@ -114,8 +114,7 @@ static int_type get_exp_value P((void));
 static void gen_substrings P((char *, char *, int, int));
 static char * insert_substrings P((char *, struct arg_store *, int));
 
-int
-gettok()
+int gettok(void)
 {
    int ch;
 
@@ -184,13 +183,11 @@ gettok()
    }
 }
 
-static int
-gettok_nosub()
+static int gettok_nosub(void)
 { int rv; dont_subst++; rv=get_onetok(SKIP_SPACE); dont_subst--; return rv; }
 
 static int
-get_onetok(keep)
-int keep;
+get_onetok(int keep)
 {
    char * p;
    int state;
@@ -449,8 +446,7 @@ break_break:
    return ch;
 }
 
-static int
-pgetc()
+static int pgetc(void)
 {
    int ch, ch1;
 
@@ -507,8 +503,7 @@ pgetc()
 }
 
 /* This function handles the first and second translation phases of Ansi-C */
-static int 
-chget()
+static int chget(void)
 {
    int ch, ch1;
    for(;;) {
@@ -544,8 +539,7 @@ chget()
    }
 }
 
-static void 
-unchget(ch)
+static void unchget(int ch)
 {
 #if CPP_DEBUG
    fprintf(stderr, "\b", ch);
@@ -560,8 +554,7 @@ unchget(ch)
    if( ch == '\n' ) c_lineno--;
 }
 
-static int 
-chget_raw()
+static int chget_raw(void)
 #if CPP_DEBUG
 {
    int ch;
@@ -581,8 +574,7 @@ static int last_fi = 0;
    return ch;
 }
 
-static int 
-realchget()
+static int  realchget(void)
 #endif
 {
    int ch;
@@ -634,8 +626,7 @@ realchget()
    }
 }
 
-static int
-do_preproc()
+static int do_preproc(void)
 {
    int val, no_match=0;
 
@@ -702,8 +693,7 @@ do_preproc()
    return 0;
 }
 
-static int
-do_proc_copy_hashline()
+static int do_proc_copy_hashline(void)
 {
    int off, ch;
 
@@ -725,8 +715,7 @@ do_proc_copy_hashline()
    return TK_COPY;
 }
 
-static void
-do_proc_include()
+static void do_proc_include(void)
 {
    int ch, ch1;
    char * p;
@@ -771,8 +760,7 @@ do_proc_include()
    return;
 }
 
-static void
-do_proc_define()
+static void do_proc_define(void)
 {
    int ch, ch1;
    struct define_item * ptr, * old_value = 0;
@@ -887,8 +875,7 @@ do_proc_define()
    while(ch != '\n') ch = pgetc();
 }
 
-static void
-do_proc_undef()
+static void do_proc_undef(void)
 {
    int ch;
    struct define_item * ptr;
@@ -913,9 +900,7 @@ do_proc_undef()
    }
 }
 
-static int
-do_proc_if(type)
-int type;
+static int do_proc_if(int type)
 {
    int ch = 0;
    if(if_false && if_hidden)
@@ -982,8 +967,7 @@ int type;
    return 0;
 }
 
-static void 
-do_proc_else()
+static void do_proc_else(void)
 {
    if( if_hidden == 0 )
    {
@@ -998,8 +982,7 @@ do_proc_else()
    do_proc_tail();
 }
 
-static void 
-do_proc_endif()
+static void do_proc_endif(void)
 {
    if( if_hidden )
       if_hidden--;
@@ -1018,8 +1001,7 @@ do_proc_endif()
    do_proc_tail();
 }
 
-static void
-do_proc_tail()
+static void do_proc_tail(void)
 {
    int ch, flg=1;
    while((ch = pgetc()) != '\n') if(ch > ' ')
@@ -1030,8 +1012,7 @@ do_proc_tail()
    }
 }
 
-static int
-get_if_expression()
+static int get_if_expression(void)
 {
    int value = get_expression(0);
 
@@ -1041,9 +1022,7 @@ get_if_expression()
    return value;
 }
 
-static int_type
-get_expression(prio)
-int prio;
+static int_type get_expression(int prio)
 {
    int_type lvalue;
    int_type rvalue;
@@ -1175,8 +1154,7 @@ int prio;
    return lvalue;
 }
 
-static int_type
-get_exp_value()
+static int_type get_exp_value(void)
 {
    int_type value = 0;
    int sign = 1;
@@ -1254,12 +1232,7 @@ get_exp_value()
    return sign<0 ? -value: value;
 }
 
-void
-gen_substrings(macname, data_str, arg_count, is_vararg)
-char * macname;
-char * data_str;
-int arg_count;
-int is_vararg;
+void gen_substrings(char *macname, char *data_str, int arg_count, int is_vararg)
 {
    char * mac_text = 0;
    struct arg_store *arg_list;
@@ -1380,11 +1353,7 @@ int is_vararg;
 #endif
 }
 
-static char * 
-insert_substrings(data_str, arg_list, arg_count)
-char * data_str;
-struct arg_store *arg_list;
-int arg_count;
+static char *insert_substrings(char *data_str, struct arg_store *arg_list, int arg_count)
 {
    int ac, ch;
    char * p, * s;
diff --git a/Applications/cpp/hash.c b/Applications/cpp/hash.c
index 6013c54b..e9b122af 100644
--- a/Applications/cpp/hash.c
+++ b/Applications/cpp/hash.c
@@ -30,10 +30,7 @@ int  hashsize  = 0xFF;	/* 2^X -1 */
 int  hashcount = 0;
 static int hashvalue P((int namespace, char * word));
 
-void *
-read_entry(namespace, word)
-int namespace;
-char * word;
+void *read_entry(int namespace, char *word)
 {
    int hash_val;
    struct hashentry * hashline;
@@ -52,11 +49,7 @@ char * word;
    return 0;
 }
 
-char *
-set_entry(namespace, word, value)
-int namespace;
-char * word;
-void * value;
+char *set_entry(int namespace, char *word, void *value)
 {
    int hash_val, i;
    struct hashentry * hashline, *prev;
@@ -103,9 +96,7 @@ void * value;
    return hashline->word;
 }
 
-static int hashvalue(namespace, word)
-int namespace;
-char * word;
+static int hashvalue(int namespace, char *word)
 {
    int val = namespace;
    char *p = word;
diff --git a/Applications/cpp/main.c b/Applications/cpp/main.c
index 78db160c..848d55e7 100644
--- a/Applications/cpp/main.c
+++ b/Applications/cpp/main.c
@@ -37,10 +37,7 @@ int exit_code = 0;
 char * outfile = 0;
 FILE * ofd = 0;
 
-int
-main(argc, argv)
-int argc;
-char ** argv;
+int main(int argc, char *argv[])
 {
    int ar, i;
    char * p;
@@ -139,6 +136,7 @@ static char Usage[] = "Usage: cpp -E -0 -Dxxx -Uxxx -Ixxx infile -o outfile";
    if (!curfile)
       cfatal(Usage);
 
+#if 0
    /* Define date and time macros. */
    if (dialect != DI_KNR) {
       time_t now;
@@ -154,6 +152,7 @@ static char Usage[] = "Usage: cpp -E -0 -Dxxx -Uxxx -Ixxx infile -o outfile";
       sprintf(buf, "__DATE__=\"%.3s %.2s %.4s\"", timep + 4, timep + 8, timep + 20);
       define_macro(buf);
    }
+#endif
 
    if (outfile) ofd = fopen(outfile, "w");
    else         ofd = stdout;
@@ -169,9 +168,7 @@ static char Usage[] = "Usage: cpp -E -0 -Dxxx -Uxxx -Ixxx infile -o outfile";
    exit(exit_code);
 }
 
-void
-undefine_macro(name)
-char * name;
+void undefine_macro(char * name)
 {
    struct define_item * ptr;
 
@@ -182,9 +179,7 @@ char * name;
    }
 }
 
-void
-define_macro(name)
-char * name;
+void define_macro(char *name)
 {
    char * p;
    char * value;
@@ -206,11 +201,7 @@ char * name;
    ptr->next = 0;
 }
 
-FILE *
-open_include(fname, mode, checkrel)
-char * fname;
-char * mode;
-int checkrel;
+FILE *open_include(char *fname, char *mode, int checkrel)
 {
    FILE * fd = 0;
    int i;
@@ -246,10 +237,7 @@ int checkrel;
 
 static int outpos = 0;
 
-void
-cmsg(mtype, str)
-char * mtype;
-char * str;
+void cmsg(char *mtype, char *str)
 {
    if (c_fname && (*c_fname || c_lineno))
       fprintf(stderr, "%s:%d: ", c_fname, c_lineno);
@@ -260,39 +248,30 @@ char * str;
       fprintf(stderr, "%s\n", str);
 }
 
-void
-cfatal(str)
-char * str;
+void cfatal(char *str)
 {
    cmsg("CPP-FATAL error", str);
    exit(255);
 }
 
-void
-cerror(str)
-char * str;
+void cerror(char * str)
 {
    exit_code = 1;
    cmsg("error", str);
 }
 
-void
-cwarn(str)
-char * str;
+void cwarn(char * str)
 {
    cmsg("warning", str);
 }
 
-void
-pr_indent(count)
-int count;
+void pr_indent(int count)
 {
    if(count>10) count=10;
    while(count>0) {fprintf(ofd, "\t"); count--; }
 }
 
-void
-hash_line()
+void hash_line(void)
 {
    if( strcmp(last_name, c_fname) != 0 ) last_line = -1;
    if( c_lineno != last_line || last_line <= 0 )
@@ -321,8 +300,7 @@ hash_line()
    }
 }
 
-void
-print_toks_cpp()
+void print_toks_cpp(void)
 {
    int i;
    int indent=0;
@@ -382,8 +360,7 @@ print_toks_cpp()
    outpos = 0;
 }
 
-void
-print_toks_raw()
+void print_toks_raw(void)
 {
    int i;
    long val;
@@ -438,9 +415,7 @@ print_toks_raw()
    }
 }
 
-char *
-token_txn(token)
-int token;
+char *token_txn(int token)
 {
    char * s = "UNKNOWN";
    static char buf[17];
diff --git a/Applications/cpp/token1.h b/Applications/cpp/token1.h
index 2e2b9eba..1d458e0b 100644
--- a/Applications/cpp/token1.h
+++ b/Applications/cpp/token1.h
@@ -12,9 +12,7 @@
 __inline
 #endif
 static unsigned int
-hash1 (str, len)
-     register const char *str;
-     register unsigned int len;
+hash1 (const char *str, unsigned int len)
 {
   static unsigned char asso_values[] =
     {
@@ -52,9 +50,7 @@ hash1 (str, len)
 __inline
 #endif
 struct token_trans *
-is_ctok (str, len)
-     register const char *str;
-     register unsigned int len;
+is_ctok (const char *str, unsigned int len)
 {
   static struct token_trans wordlist[] =
     {
diff --git a/Applications/cpp/token2.h b/Applications/cpp/token2.h
index 62e69b1c..aab94aaa 100644
--- a/Applications/cpp/token2.h
+++ b/Applications/cpp/token2.h
@@ -12,9 +12,7 @@
 __inline
 #endif
 static unsigned int
-hash2 (str, len)
-     register const char *str;
-     register unsigned int len;
+hash2 (const char *str, unsigned int len)
 {
   static unsigned char asso_values[] =
     {
@@ -64,9 +62,7 @@ hash2 (str, len)
 __inline
 #endif
 struct token_trans *
-is_ckey (str, len)
-     register const char *str;
-     register unsigned int len;
+is_ckey (const char *str, unsigned int len)
 {
   static struct token_trans wordlist[] =
     {
-- 
2.34.1