--- configure.orig	2024-07-15 20:30:43
+++ configure	2024-07-15 23:03:55
@@ -1235,7 +1235,7 @@
 	macos*|darwin|rhapsody)
 		OS="macosx"
 		SYS="macosx"
-		os_v=`perl -e '{open(F, "< /System/Library/CoreServices/SystemVersion.plist") or exit(2); my ($doc) = ""; my ($line); while (defined($line = <F>)) { $doc .= $line; } close(F); $doc =~ s/\s+//gs; if ($doc =~ /<key>ProductVersion<\/key><string>([^<]+)<\/string>/) { print , "\n"; exit(0); } exit(1); }' 2>/dev/null`
+		os_v=`perl -e '{open(F, "< /System/Library/CoreServices/SystemVersion.plist") or exit(2); my ($doc) = ""; my ($line); while (defined($line = <F>)) { $doc .= $line; } close(F); $doc =~ s/\s+//gs; if ($doc =~ /<key>ProductVersion<\/key><string>([^<]+)<\/string>/) { print $1, "\n"; exit(0); } exit(1); }' 2>/dev/null`
 		if [ "$os_v" = "" ] && [ -x "$HOME/bin/macosver" ] ; then
 			os_v=`"$HOME/bin/macosver" 2>/dev/null`
 		fi
@@ -4834,6 +4834,7 @@
 #line 4835 "configure"
 #include "confdefs.h"
 #include <ctype.h>
+#include <stdlib.h>
 #define ISLOWER(c) ('a' <= (c) && (c) <= 'z')
 #define TOUPPER(c) (ISLOWER(c) ? 'A' + ((c) - 'a') : (c))
 #define XOR(e, f) (((e) && !(f)) || (!(e) && (f)))
@@ -5078,6 +5079,7 @@
 #ifdef HAVE_STDLIB_H
 #	include <stdlib.h>
 #endif
+#include <string.h>
 #include <sys/types.h>
 #include <sys/uio.h>
 #include <sys/socket.h>
@@ -6470,6 +6472,7 @@
 #ifdef HAVE_STDLIB_H
 #	include <stdlib.h>
 #endif
+#include <string.h>
 
 #ifdef HAVE_NCURSES_H
 #	define NCURSES_OPAQUE 0
@@ -6526,7 +6529,7 @@
 #endif
 
  
-main(int argc, char **argv)
+int main(int argc, char **argv)
 {
 	/* Note:  don't actually call curses, since it may block;
 	 * We just want to see if it (dynamic) linked in okay.
@@ -8461,7 +8464,7 @@
 #include <sys/select.h>
 #endif
 #include <sys/socket.h>	/* MG: always incl */
-extern select ($ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg234,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5);
+extern int select ($ac_cv_func_select_arg1,$ac_cv_func_select_arg234,$ac_cv_func_select_arg234,$ac_cv_func_select_arg234,$ac_cv_func_select_arg5);
 int main(void) {
 
 ; return 0; }
@@ -8726,6 +8729,7 @@
 #ifdef HAVE_STDLIB_H
 #	include <stdlib.h>
 #endif
+#include <string.h>
 #include <sys/types.h>
 #include <sys/stat.h>
 #include <sys/socket.h>
@@ -10184,8 +10188,9 @@
 #line 10185 "configure"
 #include "confdefs.h"
 #include <stdio.h>
+#include <stdlib.h>
 	/* If setvbuf has the reversed format, exit 0. */
-	main () {
+	int main (void) {
 	  /* This call has the arguments reversed.
 	     A reversed system may check and see that the address of main
 	     is not _IOLBF, _IONBF, or _IOFBF, and return nonzero.  */