1: /* $Header: badopt.c,v 1.2 85/04/02 07:45:43 nicklin Exp $ */
   2: 
   3: /*
   4:  * Author: Peter J. Nicklin
   5:  */
   6: 
   7: /*
   8:  * badopt() places a "bad option" error message on the standard error
   9:  * output stream stderr.
  10:  */
  11: #include <stdio.h>
  12: #include "null.h"
  13: 
  14: extern char *PGN;           /* program name */
  15: 
  16: badopt(sign, c)
  17:     char c;             /* offending option */
  18:     char sign;          /* '+' or '-' sign preceding option */
  19: {
  20:     if (PGN != NULL && *PGN != '\0')
  21:         fprintf(stderr, "%s: ", PGN);
  22:     fprintf(stderr, "bad option %c%c\n", sign, c);
  23: }

Defined functions

badopt defined in line 16; used 1 times
Last modified: 1985-07-03
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