Imported Upstream version 1.4.12
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291 changed files with 27277 additions and 11364 deletions
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@ -1,5 +1,5 @@
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# strndup.m4 serial 11
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dnl Copyright (C) 2002-2003, 2005-2006 Free Software Foundation, Inc.
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# strndup.m4 serial 14
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dnl Copyright (C) 2002-2003, 2005-2007 Free Software Foundation, Inc.
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dnl This file is free software; the Free Software Foundation
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dnl gives unlimited permission to copy and/or distribute it,
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dnl with or without modifications, as long as this notice is preserved.
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@ -7,15 +7,19 @@ dnl with or without modifications, as long as this notice is preserved.
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AC_DEFUN([gl_FUNC_STRNDUP],
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[
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dnl Persuade glibc <string.h> to declare strndup().
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AC_REQUIRE([AC_GNU_SOURCE])
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AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
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AC_REQUIRE([gl_HEADER_STRING_H_DEFAULTS])
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AC_CHECK_DECLS_ONCE([strndup])
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if test $ac_cv_have_decl_strndup = no; then
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HAVE_DECL_STRNDUP=0
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fi
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# AIX 4.3.3, AIX 5.1 have a function that fails to add the terminating '\0'.
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AC_CACHE_CHECK([for working strndup], gl_cv_func_strndup,
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[AC_RUN_IFELSE([
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AC_LANG_PROGRAM([#include <string.h>
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#include <stdlib.h>], [[
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#include <stdlib.h>], [[
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#ifndef HAVE_DECL_STRNDUP
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extern char *strndup (const char *, size_t);
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#endif
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@ -39,6 +43,7 @@ AC_DEFUN([gl_FUNC_STRNDUP],
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AC_DEFINE([HAVE_STRNDUP], 1,
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[Define if you have the strndup() function and it works.])
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else
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HAVE_STRNDUP=0
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AC_LIBOBJ([strndup])
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gl_PREREQ_STRNDUP
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fi
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