Fix some portability problems in the previous change.

[gnulib.git] / m4 / printf.m4

diff --git a/m4/printf.m4 b/m4/printf.m4
index 903f2e1..06ce939 100644 (file)
--- a/m4/printf.m4
+++ b/m4/printf.m4
@@ -1,4 +1,4 @@
-# printf.m4 serial 14
+# printf.m4 serial 16
 dnl Copyright (C) 2003, 2007 Free Software Foundation, Inc.
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -95,7 +95,7 @@ AC_DEFUN([gl_PRINTF_LONG_DOUBLE],
       AC_TRY_RUN([
 #include <stdio.h>
 #include <string.h>
-static char buf[100];
+static char buf[10000];
 int main ()
 {
   buf[0] = '\0';
@@ -156,7 +156,7 @@ strisnan (const char *string, size_t start_index, size_t end_index)
     }
   return 0;
 }
-static char buf[100];
+static char buf[10000];
 static double zero = 0.0;
 int main ()
 {
@@ -261,7 +261,7 @@ strisnan (const char *string, size_t start_index, size_t end_index)
     }
   return 0;
 }
-static char buf[100];
+static char buf[10000];
 static long double zeroL = 0.0L;
 int main ()
 {
@@ -405,8 +405,8 @@ int main ()
           [
 changequote(,)dnl
            case "$host_cpu" in
-                                   # Guess no on ia64, i386.
-             ia64 | i*86)          gl_cv_func_printf_infinite_long_double="guessing no";;
+                                   # Guess no on ia64, x86_64, i386.
+             ia64 | x86_64 | i*86) gl_cv_func_printf_infinite_long_double="guessing no";;
              *)
                case "$host_os" in
                                        # Guess yes on glibc systems.