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Diffstat (limited to 'src/sed/lib/strerror.c')
-rw-r--r-- | src/sed/lib/strerror.c | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/src/sed/lib/strerror.c b/src/sed/lib/strerror.c new file mode 100644 index 0000000..a18f2ac --- /dev/null +++ b/src/sed/lib/strerror.c @@ -0,0 +1,52 @@ +/* strerror -- return a string corresponding to an error number. + This is a quickie version only intended as compatability glue + for systems which predate the ANSI C definition of the function; + the glibc version is recommended for more general use. + + Copyright (C) 1998 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, 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. */ + +#include "config.h" + +#ifndef HAVE_STRERROR + +# ifndef BOOTSTRAP +# include <stdio.h> +# endif +# ifdef HAVE_STRING_H +# include <string.h> +# endif +# include <errno.h> +# undef strerror + +extern int sys_nerr; +extern char *sys_errlist[]; + +char * +strerror(e) + int e; +{ + static char unknown_string[] = + "Unknown error code #xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx"; + + if (0<=e && e<sys_nerr) + return sys_errlist[e]; + sprintf(unknown_string+20, "%d", e); + return unknown_string; +} + +#endif /* !HAVE_STRERROR */ |