X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=m4%2Fc-strtod.m4;h=d5f5f502cbadc50c37fb2a1fbdd5537dc60d9377;hb=c604bb86746f7f16471a598df94845e42d0e1b5f;hp=0514f2d4978b56beab4c5ea3d3f1d40f20560e93;hpb=42d1eda5dcce2d68deab7a642e7f29bcd7144a0d;p=gnulib.git

diff --git a/m4/c-strtod.m4 b/m4/c-strtod.m4
index 0514f2d49..d5f5f502c 100644
--- a/m4/c-strtod.m4
+++ b/m4/c-strtod.m4
@@ -1,6 +1,6 @@
-# c-strtod.m4 serial 10
+# c-strtod.m4 serial 12
 
-# Copyright (C) 2004, 2005, 2006, 2009 Free Software Foundation, Inc.
+# Copyright (C) 2004-2006, 2009-2011 Free Software Foundation, Inc.
 # This file is free software; the Free Software Foundation
 # gives unlimited permission to copy and/or distribute it,
 # with or without modifications, as long as this notice is preserved.
@@ -14,17 +14,17 @@ AC_DEFUN([gl_C99_STRTOLD],
     [AC_LINK_IFELSE(
        [AC_LANG_PROGRAM(
           [[/* On HP-UX before 11.23, strtold returns a struct instead of
-		long double.  Reject implementations like that, by requiring
-		compatibility with the C99 prototype.  */
-	     #include <stdlib.h>
-	     static long double (*p) (char const *, char **) = strtold;
-	     static long double
-	     test (char const *nptr, char **endptr)
-	     {
-	       long double r;
-	       r = strtold (nptr, endptr);
-	       return r;
-	     }]],
+                long double.  Reject implementations like that, by requiring
+                compatibility with the C99 prototype.  */
+             #include <stdlib.h>
+             static long double (*p) (char const *, char **) = strtold;
+             static long double
+             test (char const *nptr, char **endptr)
+             {
+               long double r;
+               r = strtold (nptr, endptr);
+               return r;
+             }]],
            [[return test ("1.0", NULL) != 1 || p ("1.0", NULL) != 1;]])],
        [gl_cv_func_c99_strtold=yes],
        [gl_cv_func_c99_strtold=no])])
@@ -39,6 +39,9 @@ AC_DEFUN([gl_C_STRTOD],
 
   dnl Prerequisites of lib/c-strtod.c.
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
+  AC_CHECK_FUNCS([strtod_l])
+
+  AC_REQUIRE([AC_C_INLINE])
   :
 ])
 
@@ -49,5 +52,8 @@ AC_DEFUN([gl_C_STRTOLD],
   dnl Prerequisites of lib/c-strtold.c.
   AC_REQUIRE([gl_USE_SYSTEM_EXTENSIONS])
   AC_REQUIRE([gl_C99_STRTOLD])
+  AC_CHECK_FUNCS([strtold_l])
+
+  AC_REQUIRE([AC_C_INLINE])
   :
 ])