import/m4/rawmemchr.m4

1.1.1.2  christos # rawmemchr.m4 serial 3
1.1.1.2  christos dnl Copyright (C) 2003, 2007-2022 Free Software Foundation, Inc.
    1.1  christos dnl This file is free software; the Free Software Foundation
    1.1  christos dnl gives unlimited permission to copy and/or distribute it,
    1.1  christos dnl with or without modifications, as long as this notice is preserved.
    1.1  christos
    1.1  christos AC_DEFUN([gl_FUNC_RAWMEMCHR],
    1.1  christos [
    1.1  christos   dnl Persuade glibc <string.h> to declare rawmemchr().
    1.1  christos   AC_REQUIRE([AC_USE_SYSTEM_EXTENSIONS])
    1.1  christos
1.1.1.2  christos   AC_REQUIRE([gl_STRING_H_DEFAULTS])
    1.1  christos   AC_CHECK_FUNCS([rawmemchr])
    1.1  christos   if test $ac_cv_func_rawmemchr = no; then
    1.1  christos     HAVE_RAWMEMCHR=0
    1.1  christos   fi
    1.1  christos ])
    1.1  christos
    1.1  christos # Prerequisites of lib/strchrnul.c.
    1.1  christos AC_DEFUN([gl_PREREQ_RAWMEMCHR], [:])