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-rw-r--r--gl/m4/strdup.m438
1 files changed, 38 insertions, 0 deletions
diff --git a/gl/m4/strdup.m4 b/gl/m4/strdup.m4
new file mode 100644
index 00000000..d7daac2b
--- /dev/null
+++ b/gl/m4/strdup.m4
@@ -0,0 +1,38 @@
+# strdup.m4 serial 11
+
+dnl Copyright (C) 2002-2009 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.
+
+AC_DEFUN([gl_FUNC_STRDUP],
+[
+ AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
+ AC_REPLACE_FUNCS([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])
+ 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.
+AC_DEFUN([gl_PREREQ_STRDUP], [:])