1# getdelim.m4 serial 5
2
3dnl Copyright (C) 2005, 2006, 2007 Free Software dnl Foundation, Inc.
4dnl
5dnl This file is free software; the Free Software Foundation
6dnl gives unlimited permission to copy and/or distribute it,
7dnl with or without modifications, as long as this notice is preserved.
8
9AC_PREREQ([2.59])
10
11AC_DEFUN([gl_FUNC_GETDELIM],
12[
13  AC_REQUIRE([gl_STDIO_H_DEFAULTS])
14
15  dnl Persuade glibc <stdio.h> to declare getdelim().
16  AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
17
18  AC_REPLACE_FUNCS([getdelim])
19  AC_CHECK_DECLS_ONCE([getdelim])
20
21  if test $ac_cv_func_getdelim = no; then
22    gl_PREREQ_GETDELIM
23  fi
24
25  if test $ac_cv_have_decl_getdelim = no; then
26    HAVE_DECL_GETDELIM=0
27  fi
28])
29
30# Prerequisites of lib/getdelim.c.
31AC_DEFUN([gl_PREREQ_GETDELIM],
32[
33  AC_CHECK_FUNCS([flockfile funlockfile])
34  AC_CHECK_DECLS([getc_unlocked])
35])
36