error.c

   1
   2 /*
   3  * report errors and warnings
   4  *
   5  * $Header: error.c 1.2 92/12/07 $
   6  * $Log:        error.c,v $
   7  * Revision 1.2  92/12/07  17:18:02  duplain
   8  * reformatted source.
   9  *
  10  * Revision 1.1  92/09/29  18:02:18  duplain
  11  * Initial revision
  12  *
  13  */
  14
  15 #include <stdio.h>
  16 #include "error.h"
  17 #include "main.h"
  18
  19 extern char *ourname;                   /* in main.c */
  20
  21 void
  22 msg(char *fmt, ...)
  23 {
  24         va_list ap;
  25
  26         va_start(ap, fmt);
  27         vfprintf(stderr, fmt, ap);
  28         va_end(ap);
  29
  30 }
  31
  32 void
  33 debug(char *fmt, ...)
  34 {
  35 #ifdef DEBUGGING
  36         va_list ap;
  37
  38         if (!debugging)
  39                 return;
  40
  41         va_start(ap, fmt);
  42         vfprintf(stderr, fmt, ap);
  43         va_end(ap);
  44 #endif  /* DEBUGGING */
  45 }
  46
  47 void
  48 error(char *fmt, ...)
  49 {
  50         va_list ap;
  51
  52         va_start(ap, fmt);
  53         vfprintf(stderr, fmt, ap);
  54         putc('\n', stderr);
  55         va_end(ap);
  56
  57 }
  58
  59 void
  60 warning(char *fmt, ...)
  61 {
  62         va_list ap;
  63
  64         va_start(ap, fmt);
  65         fprintf(stderr, "%s warning: ", ourname);
  66         vfprintf(stderr, fmt, ap);
  67         putc('\n', stderr);
  68         va_end(ap);
  69 }