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Annotation of embedaddon/mtr/portability/error.c, revision 1.1.1.2

1.1       misho       1:  /*
                      2:    Linux error(3) function go around for systems that has err(3) and
                      3:    warn(3), but no error(3).  MacOS is good example of such.
                      4: 
                      5:    The GNU C Library is free software; you can redistribute it and/or
                      6:    modify it under the terms of the GNU Lesser General Public
                      7:    License as published by the Free Software Foundation version 2.
                      8: 
                      9:    The GNU C Library is distributed in the hope that it will be useful,
                     10:    but WITHOUT ANY WARRANTY; without even the implied warranty of
                     11:    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
                     12:    Lesser General Public License for more details.
                     13: 
                     14:    You should have received a copy of the GNU Lesser General Public
1.1.1.2 ! misho      15:    License along with this library; if not, write to the Free Software
        !            16:    Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
        !            17:    02110-1301 USA.
1.1       misho      18: */
                     19: 
                     20: #include <stdarg.h>
                     21: #include <err.h>
                     22: 
                     23: void error(int status, int errnum, const char *format, ...) {
                     24:   va_list arg;
                     25: 
                     26:   va_start(arg, format);
                     27:   if (errnum == 0) {
                     28:     if (status == 0)
                     29:       vwarnx(format, arg);
                     30:     else
                     31:       verrx(status, format, arg);
                     32:   } else {
                     33:     if (status == 0)
                     34:       vwarn(format, arg);
                     35:     else
                     36:       verr(status, format, arg);
                     37:   }
                     38:   va_end(arg);
                     39: }