X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=m4%2Fsnprintf.m4;h=6021786ee146ea02ca697a1a90360dc95c6043d4;hb=cf7169a2ede9bb08b71de68fe0c8bbecf827abe6;hp=f21200dceae21545280f5edb354a10694c99f181;hpb=138fc7e67e3d9845cd7d81aad0e9c7724784f9b9;p=debian%2Ftar

diff --git a/m4/snprintf.m4 b/m4/snprintf.m4
index f21200dc..6021786e 100644
--- a/m4/snprintf.m4
+++ b/m4/snprintf.m4
@@ -1,5 +1,5 @@
-# snprintf.m4 serial 4
-dnl Copyright (C) 2002, 2003, 2004, 2007 Free Software Foundation, Inc.
+# snprintf.m4 serial 5
+dnl Copyright (C) 2002-2004, 2007-2008 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
 dnl with or without modifications, as long as this notice is preserved.
@@ -7,8 +7,17 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_FUNC_SNPRINTF],
 [
   AC_REQUIRE([gl_STDIO_H_DEFAULTS])
+  gl_cv_func_snprintf_usable=no
   AC_CHECK_FUNCS([snprintf])
-  if test $ac_cv_func_snprintf = no; then
+  if test $ac_cv_func_snprintf = yes; then
+    gl_SNPRINTF_SIZE1
+    case "$gl_cv_func_snprintf_size1" in
+      *yes)
+        gl_cv_func_snprintf_usable=yes
+        ;;
+    esac
+  fi
+  if test $gl_cv_func_snprintf_usable = no; then
     gl_REPLACE_SNPRINTF
   fi
   AC_CHECK_DECLS_ONCE([snprintf])