diff options
Diffstat (limited to 'replace/strerror.c')
-rw-r--r-- | replace/strerror.c | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/replace/strerror.c b/replace/strerror.c new file mode 100644 index 0000000..477239f --- /dev/null +++ b/replace/strerror.c @@ -0,0 +1,37 @@ +/* + * Copyright (C) 2002 Alan Robertson <alanr@unix.sh> + * This software licensed under the GNU LGPL. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of version 2.1 of the GNU Lesser General Public + * License as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ +#include <lha_internal.h> +#include <errno.h> +#include <stdio.h> +extern const char * sys_err[]; +extern int sys_nerr; +char * +strerror(int errnum) +{ + static char whaterr[32]; + + if (errnum < 0) { + return "negative errno"; + } + if (errnum >= sys_nerr) { + snprintf(whaterr, sizeof(whaterr),"error %d", errnum); + return whaterr; + } + return sys_err[sys_nerr]; +} |