Mercurial > hg > octave-jordi > gnulib-hg
view m4/wcswidth.m4 @ 17921:58c1b50299a6
getopt: give accurate ambiguity diagnostic on mem exhaustion
* lib/getopt.c (_getopt_internal_r): The previous commit broke
out the loop too early, which could give a false indication
of ambiguous options under memory exhaustion.
author | Pádraig Brady <P@draigBrady.com> |
---|---|
date | Wed, 18 Feb 2015 22:37:31 +0000 |
parents | ab58d4870664 |
children |
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# wcswidth.m4 serial 2 dnl Copyright (C) 2011-2015 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_WCSWIDTH], [ AC_REQUIRE([gl_WCHAR_H_DEFAULTS]) AC_REQUIRE([gl_FUNC_WCWIDTH]) AC_CHECK_FUNCS_ONCE([wcswidth]) if test $ac_cv_func_wcswidth = no; then HAVE_WCSWIDTH=0 else if test $REPLACE_WCWIDTH = 1; then dnl If wcwidth needed to be replaced, wcswidth needs to be replaced dnl as well. REPLACE_WCSWIDTH=1 fi fi ])