Mercurial > hg > octave-lyh > gnulib-hg
changeset 3928:4d510511327c
simplest version
author | Karl Berry <karl@freefriends.org> |
---|---|
date | Tue, 03 Sep 2002 15:36:39 +0000 |
parents | aa06f437c757 |
children | ee6885c970a9 |
files | lib/strerror.c |
diffstat | 1 files changed, 37 insertions(+), 0 deletions(-) [+] |
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new file mode 100644 --- /dev/null +++ b/lib/strerror.c @@ -0,0 +1,37 @@ +/* strerror.c --- ANSI C compatible system error routine + + Copyright (C) 1986, 1988, 1989, 1991, 2002 Free Software Foundation, Inc. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software Foundation, + Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#if 0 +# include <stdio.h> +#endif + +extern int sys_nerr; +extern char *sys_errlist[]; + +char * +strerror(n) +int n; +{ + static char mesg[30]; + + if (n < 0 || n >= sys_nerr) { + sprintf(mesg, "Unknown error (%d)", n); + return mesg; + } else + return sys_errlist[n]; +}