From: David Given <dg@cowlark.com>
Date: Sun, 6 Aug 2017 10:42:17 +0000 (+0200)
Subject: Ansification, warning fixes, C89ification.
X-Git-Url: https://git.ndcode.org/public/gitweb.cgi?a=commitdiff_plain;h=789f79b;p=ack.git

Ansification, warning fixes, C89ification.
---

diff --git a/modules/h/em_label.h b/modules/h/em_label.h
index 018b0d345..2ff378274 100644
--- a/modules/h/em_label.h
+++ b/modules/h/em_label.h
@@ -4,5 +4,9 @@
  */
 /* $Id$ */
 
+#ifndef _MODULES_H_EM_LABEL_H
+#define _MODULES_H_EM_LABEL_H
+
 typedef unsigned int label;
 
+#endif
diff --git a/util/arch/archiver.c b/util/arch/archiver.c
index bae09a168..65684232a 100644
--- a/util/arch/archiver.c
+++ b/util/arch/archiver.c
@@ -109,7 +109,7 @@ char *temp_arch = &temp_buf[0];
 extern char *mktemp();
 extern char *ctime();
 
-void do_object();
+void do_object(int f, long size);
 void write_symdef();
 void add();
 
@@ -184,7 +184,7 @@ register int mode;
   magic = rd_unsigned2(fd);
   if (magic != AALMAG && magic != ARMAG)
 	error(TRUE, "%s is not in ar format\n", name);
-  
+
   return fd;
 }
 
@@ -206,7 +206,7 @@ char *argv[];
 
   if (argc < 3)
 	usage();
-  
+
   for (ptr = argv[1]; *ptr; ptr++) {
 	switch (*ptr) {
 		case 't' :
@@ -268,7 +268,7 @@ char *argv[];
 
   if (app_fl + ex_fl + del_fl + rep_fl + show_fl + pr_fl != 1)
 	usage();
-  
+
   if (u_fl && ! rep_fl)
 	usage();
 
@@ -289,7 +289,7 @@ char *argv[];
 
   signal(SIGINT, catch);
   get(argc, argv);
-  
+
   return 0;
 }
 
@@ -678,7 +678,7 @@ write_symdef()
 }
 
 /*
- * Return whether the bytes in `buf' form a good object header. 
+ * Return whether the bytes in `buf' form a good object header.
  * The header is put in `headp'.
  */
 int
@@ -689,9 +689,7 @@ is_outhead(headp)
 	return !BADMAGIC(*headp) && headp->oh_nname != 0;
 }
 
-void
-do_object(f, size)
-	long size;
+void do_object(int f, long size)
 {
 	struct outhead	headbuf;
 
diff --git a/util/mcgg/iburg.c b/util/mcgg/iburg.c
index 23705c7d8..4441b6a4a 100644
--- a/util/mcgg/iburg.c
+++ b/util/mcgg/iburg.c
@@ -136,7 +136,7 @@ int main(int argc, char* argv[])
 				exit(1);
 		}
 	}
-				
+
 	emitheader();
 	registerterminals();
 
@@ -1074,7 +1074,7 @@ static bool find_child_index(Tree node, const char* name, int* index, Tree* foun
 		return true;
 	return false;
 }
-	
+
 static void emit_predicate_expr(Rule r, struct expr* p)
 {
 	bool first = true;
@@ -1254,10 +1254,10 @@ static void emitinsndata(Rule rules)
 			int index = 0;
 			emit_input_regs(r->pattern, &index);
 		}
-		
+
 		emit_output_constraints(r);
 		emit_input_constraints(r);
-		
+
 		while (f)
 		{
 			char* data = strdup(f->data);
@@ -1276,10 +1276,10 @@ static void emitinsndata(Rule rules)
 					{
 						Tree node;
 						int index = 0;
+						Nonterm nt;
+
 						if (!find_child_index(r->pattern, label, &index, &node))
 							label_not_found(r, label);
-						Nonterm nt = node->op;
-
 						if (nt->kind == NONTERM)
 						{
 							if (nt->is_fragment)
@@ -1310,7 +1310,7 @@ static void emitinsndata(Rule rules)
 					assert(f->data[1] == 0);
 					print("%1data->emit_eoi();\n");
 					break;
-				
+
 				default:
 					print("%1data->emit_string(\"%s\");\n", f->data);
 			}