Fixed build with gcc-14

[yarda]

gcc-14 is in Fedora Rawhide (f40). There are more things to fix, but with this patch it compiles in f40 with default CFLAGS.

[ArneBab]

Without the moved code, the change to src/autoconf is this:

diff -u --label \#\<buffer\ guix-build-procmail-3.22.drv-0/autoconf\> --label \#\<buffer\ guix-build-procmail-3.22.drv-1/autoconf\> /tmp/buffer-content-sHksph /tmp/buffer-content-1e8jf1
--- #<buffer guix-build-procmail-3.22.drv-0/autoconf>
+++ #<buffer guix-build-procmail-3.22.drv-1/autoconf>
@@ -363,6 +363,7 @@
 #include <unistd.h>		/* getpid() getppid() */
 #endif
 #include <stdio.h>
+#include <stdlib.h>
 #include <time.h>
 #include <fcntl.h>
 #include <signal.h>		/* SIGKILL */
@@ -437,7 +438,7 @@
   return pid;
 }
 
-int main(argc,argv)char*argv[];
+int main(argc,argv)int argc;char*argv[];
 { int goodlock,testlock,i,pip[2],pipw[2];time_t otimet;unsigned dtimet;
   static char filename[]="_locktst.l0";
   close(0);goodlock=0;testlock=FIRST_lock;signal(SIGPIPE,SIG_DFL);
@@ -587,13 +588,13 @@
   return 0;
 }
 
-int sfdlock(fd)
+int sfdlock(int fd)
 { int i;unsigned gobble[GOBBLE>>2];
   for(i=GOBBLE>>2;i;gobble[--i]=~(unsigned)0);		 /* SunOS crash test */
   return fdlock(fd);
 }
 
-static oldfdlock;
+static int oldfdlock;
 #ifdef F_SETLKW
 static struct flock flck;		/* why can't it be a local variable? */
 #endif
@@ -601,7 +602,7 @@
 static off_t oldlockoffset;
 #endif
 
-int fdlock(fd)
+int fdlock(int fd)
 { int i;unsigned gobble[GOBBLE>>2];
   for(i=GOBBLE>>2;i;gobble[--i]=~(unsigned)0);		 /* SunOS crash test */
   oldfdlock=fd;fd=0;
@@ -658,6 +659,7 @@
      for(i=GOBBLE;i&&gobble[--i]==~(unsigned)0;);
   return i;
 }
+
 HERE
 
 if $MAKE _autotst >_autotst.rrr 2>&1
@@ -1033,6 +1035,10 @@
 #ifndef NO_COMSAT
 #include "network.h"
 #endif
+#include <string.h>
+#include <unistd.h>
+int setrgid();
+int setresgid();
 int main(){char a[2];
  endpwent();endgrent();memmove(a,"0",1);bcopy("0",a,1);strcspn(a,"0");
  strtol("0",(char**)0,10);strchr("0",'0');strpbrk(a,"0");rename(a,"0");
@@ -1059,7 +1065,7 @@
 echo '	rename, setrgid, setegid, pow, opendir, mkdir, waitpid, fsync,'
 echo '	ftruncate, strtod, strncasecmp, strerror, strlcat,'
 echo '	memset, bzero, and _exit'
-if $MAKE _autotst.$O >$DEVNULL 2>&1
+if $MAKE _autotst.$O >_autotst.rrr 2>&1
 then
 :
 else

Diff finished.  Tue Jul 29 09:00:31 2025

So this looks good to me.