From: Jim Meyering <jim@meyering.net>
Date: Thu, 6 Jul 2000 05:20:15 +0000 (+0000)
Subject: (AC_FUNC_STRERROR_R): Pass a reasonably large buffer to strerror_r.
X-Git-Url: https://pintos-os.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a77f28a31f55bc13c92f2485e5fe13f67a967be9;p=pspp

(AC_FUNC_STRERROR_R): Pass a reasonably large buffer to strerror_r.
---

diff --git a/m4/strerror_r.m4 b/m4/strerror_r.m4
index eab6916fae..1e57f27c8a 100644
--- a/m4/strerror_r.m4
+++ b/m4/strerror_r.m4
@@ -1,4 +1,4 @@
-#serial 1000
+#serial 1001
 # Experimental replacement for the function in the latest CVS autoconf.
 # If the compile-test says strerror_r doesn't work, then resort to a
 # `run'-test that works on BeOS and segfaults on DEC Unix.
@@ -25,8 +25,8 @@ if test $ac_cv_func_strerror_r = yes; then
 #       endif
      ],
      [
-       char buf;
-       char x = *strerror_r (0, &buf, sizeof buf);
+       char buf[100];
+       char x = *strerror_r (0, buf, sizeof buf);
      ],
      ac_cv_func_strerror_r_works=yes,
      ac_cv_func_strerror_r_works=no
@@ -48,9 +48,9 @@ if test $ac_cv_func_strerror_r = yes; then
 	int
 	main ()
 	{
-	  char buf[2];
+	  char buf[100];
 	  char x = *strerror_r (0, buf, sizeof buf);
-	  exit (x && !isalpha (x));
+	  exit (!isalpha (x));
 	}
        ],
        ac_cv_func_strerror_r_works=yes,