Changes to m4/src/Attic/debug.c,v [branch-1_4]

[Eric Blake]

CVSROOT:        /sources/m4
Module name:    m4
Branch:         branch-1_4
Changes by:     Eric Blake <ericb>      06/08/18 23:11:37

Index: src/debug.c
===================================================================
RCS file: /sources/m4/m4/src/Attic/debug.c,v
retrieving revision 1.1.1.1.2.7
retrieving revision 1.1.1.1.2.8
diff -u -b -r1.1.1.1.2.7 -r1.1.1.1.2.8
--- src/debug.c 8 Aug 2006 23:17:44 -0000       1.1.1.1.2.7
+++ src/debug.c 18 Aug 2006 23:11:36 -0000      1.1.1.1.2.8
@@ -21,13 +21,8 @@
 
 #include "m4.h"
 
-#include <sys/stat.h>
-
-#ifdef __STDC__
 #include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
+#include <sys/stat.h>
 
 /* File for debugging output.  */
 FILE *debug = NULL;
@@ -203,6 +198,9 @@
       if (fp == NULL)
        return FALSE;
 
+      if (set_cloexec_flag (fileno (fp), true) != 0)
+       M4ERROR ((warning_status, errno,
+                 "Warning: cannot protect debug file across forks"));
       debug_set_file (fp);
     }
   return TRUE;
@@ -237,17 +235,9 @@
 | left quote) and %r (optional right quote).                          |
 `---------------------------------------------------------------------*/
 
-#ifdef __STDC__
 static void
 trace_format (const char *fmt, ...)
-#else
-static void
-trace_format (...)
-#endif
 {
-#ifndef __STDC__
-  const char *fmt;
-#endif
   va_list args;
   char ch;
 
@@ -257,12 +247,7 @@
   int slen;
   int maxlen;
 
-#ifdef __STDC__
   va_start (args, fmt);
-#else
-  va_start (args);
-  fmt = va_arg (args, const char *);
-#endif
 
   while (TRUE)
     {