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Annotation of embedaddon/mtr/portability/error.c, revision 1.1

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
        !            15:    License along with the GNU C Library; if not, write to the Free
        !            16:    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
        !            17:    02111-1307 USA.
        !            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: }