X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=m4%2Fstrdup.m4;h=ff7060abd38729992612c8739e77a6960d86c16d;hb=6c8c512e50be7ebadc1033eef1a721df3ad9de42;hp=3a3b07dd5d290dcb6104336b455163b92f48c581;hpb=dc0ab95dbae38577efebe2283fc9b76e92ef4233;p=debian%2Fgzip

diff --git a/m4/strdup.m4 b/m4/strdup.m4
index 3a3b07d..ff7060a 100644
--- a/m4/strdup.m4
+++ b/m4/strdup.m4
@@ -1,6 +1,6 @@
-# strdup.m4 serial 11
+# strdup.m4 serial 13
 
-dnl Copyright (C) 2002-2010 Free Software Foundation, Inc.
+dnl Copyright (C) 2002-2016 Free Software Foundation, Inc.
 
 dnl This file is free software; the Free Software Foundation
 dnl gives unlimited permission to copy and/or distribute it,
@@ -9,29 +9,27 @@ dnl with or without modifications, as long as this notice is preserved.
 AC_DEFUN([gl_FUNC_STRDUP],
 [
   AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
-  AC_REPLACE_FUNCS([strdup])
+  AC_CHECK_FUNCS_ONCE([strdup])
   AC_CHECK_DECLS_ONCE([strdup])
   if test $ac_cv_have_decl_strdup = no; then
     HAVE_DECL_STRDUP=0
   fi
-  gl_PREREQ_STRDUP
 ])
 
 AC_DEFUN([gl_FUNC_STRDUP_POSIX],
 [
   AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
   AC_REQUIRE([gl_CHECK_MALLOC_POSIX])
-  if test $gl_cv_func_malloc_posix != yes; then
-    REPLACE_STRDUP=1
-    AC_LIBOBJ([strdup])
-  else
-    AC_REPLACE_FUNCS([strdup])
+  AC_CHECK_FUNCS_ONCE([strdup])
+  if test $ac_cv_func_strdup = yes; then
+    if test $gl_cv_func_malloc_posix != yes; then
+      REPLACE_STRDUP=1
+    fi
   fi
   AC_CHECK_DECLS_ONCE([strdup])
   if test $ac_cv_have_decl_strdup = no; then
     HAVE_DECL_STRDUP=0
   fi
-  gl_PREREQ_STRDUP
 ])
 
 # Prerequisites of lib/strdup.c.