Use an array initializer syntax that also works in C++ mode.

diff --git a/ChangeLog b/ChangeLog
index 9683602..143131b 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2009-01-16  Bruno Haible  <bruno@clisp.org>
+
+       * m4/printf.m4 (gl_SNPRINTF_SIZE1, gl_VSNPRINTF_ZEROSIZE_C99): Use an
+       array initializer syntax that also works in C++ mode.
+       Reported by Albert Chin <bug-gnulib@mlists.thewrittenword.com>.
+
 2009-01-16  Jim Meyering  <meyering@redhat.com>
 
        poll: suppress a warning

diff --git a/m4/printf.m4 b/m4/printf.m4
index 4d10993..7c0ad90 100644 (file)
--- a/m4/printf.m4
+++ b/m4/printf.m4
@@ -1,4 +1,4 @@
-# printf.m4 serial 26
+# printf.m4 serial 27
 dnl Copyright (C) 2003, 2007-2009 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -1142,7 +1142,7 @@ AC_DEFUN([gl_SNPRINTF_SIZE1],
 #include <stdio.h>
 int main()
 {
-  static char buf[8] = "DEADBEEF";
+  static char buf[8] = { 'D', 'E', 'A', 'D', 'B', 'E', 'E', 'F' };
   snprintf (buf, 1, "%d", 12345);
   return buf[1] != 'E';
 }],
@@ -1160,7 +1160,7 @@ dnl     ---------------------------------------------------------------------
 dnl     #include <stdio.h>
 dnl     int main()
 dnl     {
-dnl       static char buf[8] = "DEADBEEF";
+dnl       static char buf[8] = { 'D', 'E', 'A', 'D', 'B', 'E', 'E', 'F' };
 dnl       snprintf (buf, 0, "%d", 12345);
 dnl       return buf[0] != 'D';
 dnl     }
@@ -1181,7 +1181,7 @@ dnl       return ret;
 dnl     }
 dnl     int main()
 dnl     {
-dnl       static char buf[8] = "DEADBEEF";
+dnl       static char buf[8] = { 'D', 'E', 'A', 'D', 'B', 'E', 'E', 'F' };
 dnl       my_snprintf (buf, 0, "%d", 12345);
 dnl       return buf[0] != 'D';
 dnl     }
@@ -1209,7 +1209,7 @@ static int my_snprintf (char *buf, int size, const char *format, ...)
 }
 int main()
 {
-  static char buf[8] = "DEADBEEF";
+  static char buf[8] = { 'D', 'E', 'A', 'D', 'B', 'E', 'E', 'F' };
   my_snprintf (buf, 0, "%d", 12345);
   return buf[0] != 'D';
 }],