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-rw-r--r--m4/strdup.m413
1 files changed, 5 insertions, 8 deletions
diff --git a/m4/strdup.m4 b/m4/strdup.m4
index 6e64bc80f..9964d15b1 100644
--- a/m4/strdup.m4
+++ b/m4/strdup.m4
@@ -1,4 +1,4 @@
-# strdup.m4 serial 3
+# strdup.m4 serial 4
dnl Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
dnl This file is free software, distributed under the terms of the GNU
dnl General Public License. As a special exception to the GNU General
@@ -9,12 +9,9 @@ dnl the same distribution terms as the rest of that program.
AC_DEFUN([gl_FUNC_STRDUP],
[
AC_REPLACE_FUNCS(strdup)
- if test $ac_cv_func_strdup = no; then
- gl_PREREQ_STRDUP
- fi
+ AC_CHECK_DECLS_ONCE(strdup)
+ gl_PREREQ_STRDUP
])
-# Prerequisites of lib/strdup.h and lib/strdup.c.
-AC_DEFUN([gl_PREREQ_STRDUP], [
- AC_CHECK_DECLS(strdup)
-])
+# Prerequisites of lib/strdup.c.
+AC_DEFUN([gl_PREREQ_STRDUP], [:])