| # getdelim.m4 serial 5 |
| |
| dnl Copyright (C) 2005, 2006, 2007 Free Software dnl Foundation, Inc. |
| dnl |
| 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_PREREQ([2.59]) |
| |
| AC_DEFUN([gl_FUNC_GETDELIM], |
| [ |
| AC_REQUIRE([gl_STDIO_H_DEFAULTS]) |
| |
| dnl Persuade glibc <stdio.h> to declare getdelim(). |
| AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS]) |
| |
| AC_REPLACE_FUNCS([getdelim]) |
| AC_CHECK_DECLS_ONCE([getdelim]) |
| |
| if test $ac_cv_func_getdelim = no; then |
| gl_PREREQ_GETDELIM |
| fi |
| |
| if test $ac_cv_have_decl_getdelim = no; then |
| HAVE_DECL_GETDELIM=0 |
| fi |
| ]) |
| |
| # Prerequisites of lib/getdelim.c. |
| AC_DEFUN([gl_PREREQ_GETDELIM], |
| [ |
| AC_CHECK_FUNCS([flockfile funlockfile]) |
| AC_CHECK_DECLS([getc_unlocked]) |
| ]) |