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authorSam Thursfield <sam.thursfield@codethink.co.uk>2012-12-21 14:22:22 +0000
committerSam Thursfield <Sam Thursfield>2013-01-03 11:32:53 +0000
commitc2693d6d08db26825688ddca5de6eb8a4b7cde4a (patch)
tree10611dcf065b1893421b83a9de53cf6feb83a048 /m4/strdup.m4
parent861325a84f231a2a2da307b53ef5ff527d67e876 (diff)
downloadm4-c2693d6d08db26825688ddca5de6eb8a4b7cde4a.tar.gz
Commit files from tarball
Diffstat (limited to 'm4/strdup.m4')
-rw-r--r--m4/strdup.m445
1 files changed, 45 insertions, 0 deletions
diff --git a/m4/strdup.m4 b/m4/strdup.m4
new file mode 100644
index 00000000..3fb36dd9
--- /dev/null
+++ b/m4/strdup.m4
@@ -0,0 +1,45 @@
+# strdup.m4 serial 12
+
+dnl Copyright (C) 2002-2011 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_CHECK_FUNCS_ONCE([strdup])
+ if test $ac_cv_func_strdup != yes; then
+ AC_LIBOBJ([strdup])
+ gl_PREREQ_STRDUP
+ fi
+ AC_CHECK_DECLS_ONCE([strdup])
+ if test $ac_cv_have_decl_strdup = no; then
+ HAVE_DECL_STRDUP=0
+ fi
+])
+
+AC_DEFUN([gl_FUNC_STRDUP_POSIX],
+[
+ AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
+ AC_REQUIRE([gl_CHECK_MALLOC_POSIX])
+ 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
+ AC_LIBOBJ([strdup])
+ gl_PREREQ_STRDUP
+ fi
+ else
+ AC_LIBOBJ([strdup])
+ gl_PREREQ_STRDUP
+ fi
+ AC_CHECK_DECLS_ONCE([strdup])
+ if test $ac_cv_have_decl_strdup = no; then
+ HAVE_DECL_STRDUP=0
+ fi
+])
+
+# Prerequisites of lib/strdup.c.
+AC_DEFUN([gl_PREREQ_STRDUP], [:])