coreutils/m4/strtoimax.m4

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# strtoimax.m4 serial 5
dnl Copyright (C) 2002, 2003, 2004 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_STRTOIMAX],
[
dnl Work around a bug of AC_EGREP_CPP in autoconf-2.57.
AC_REQUIRE([AC_PROG_CPP])
AC_REQUIRE([AC_PROG_EGREP])
AC_CACHE_CHECK([whether <inttypes.h> defines strtoimax as a macro],
jm_cv_func_strtoimax_macro,
[AC_EGREP_CPP([inttypes_h_defines_strtoimax], [#include <inttypes.h>
#ifdef strtoimax
inttypes_h_defines_strtoimax
#endif],
jm_cv_func_strtoimax_macro=yes,
jm_cv_func_strtoimax_macro=no)])
if test "$jm_cv_func_strtoimax_macro" != yes; then
AC_REPLACE_FUNCS(strtoimax)
if test $ac_cv_func_strtoimax = no; then
gl_PREREQ_STRTOIMAX
fi
fi
])
# Prerequisites of lib/strtoimax.c.
AC_DEFUN([gl_PREREQ_STRTOIMAX], [
gl_AC_TYPE_INTMAX_T
AC_CHECK_DECLS(strtoll)
AC_REQUIRE([gl_AC_TYPE_LONG_LONG])
])