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Annotation of embedaddon/bird2/client/util.c, revision 1.1

1.1     ! misho       1: /*
        !             2:  *     BIRD Client -- Utility Functions
        !             3:  *
        !             4:  *     (c) 1999--2000 Martin Mares <mj@ucw.cz>
        !             5:  *
        !             6:  *     Can be freely distributed and used under the terms of the GNU GPL.
        !             7:  */
        !             8: 
        !             9: #include <stdio.h>
        !            10: #include <stdlib.h>
        !            11: #include <stdarg.h>
        !            12: 
        !            13: #include "nest/bird.h"
        !            14: #include "lib/string.h"
        !            15: #include "client/client.h"
        !            16: 
        !            17: /* Client versions of logging functions */
        !            18: 
        !            19: static void
        !            20: vlog(const char *msg, va_list args)
        !            21: {
        !            22:   char buf[1024];
        !            23: 
        !            24:   int n = vsnprintf(buf, sizeof(buf), msg, args);
        !            25:   if (n < 0)
        !            26:     snprintf(buf, sizeof(buf), "???");
        !            27:   else if (n >= (int) sizeof(buf))
        !            28:     snprintf(buf + sizeof(buf) - 100, 100, " ... <too long>");
        !            29:   fputs(buf, stderr);
        !            30:   fputc('\n', stderr);
        !            31: }
        !            32: 
        !            33: void
        !            34: bug(const char *msg, ...)
        !            35: {
        !            36:   va_list args;
        !            37: 
        !            38:   va_start(args, msg);
        !            39:   cleanup();
        !            40:   fputs("Internal error: ", stderr);
        !            41:   vlog(msg, args);
        !            42:   vfprintf(stderr, msg, args);
        !            43:   va_end(args);
        !            44:   exit(1);
        !            45: }
        !            46: 
        !            47: void
        !            48: die(const char *msg, ...)
        !            49: {
        !            50:   va_list args;
        !            51: 
        !            52:   va_start(args, msg);
        !            53:   cleanup();
        !            54:   vlog(msg, args);
        !            55:   va_end(args);
        !            56:   exit(1);
        !            57: }