1: /*
   2:  *	@(#)scheck.c	1.1 scheck.c 3/4/87
   3:  */
   4: 
   5: /*LINTLIBRARY*/
   6: 
   7: #include "stdio.h"
   8: #include "ctype.h"
   9: 
  10: extern char *   imalloc();
  11: 
  12: char *
  13: scheck(string, format)
  14: char *  string;
  15: char *  format;
  16: {
  17:     register char * fbuf;
  18:     register char * fp;
  19:     register char * tp;
  20:     register int    c;
  21:     register char * result;
  22:     char        dummy;
  23: 
  24:     result = "";
  25:     if (string == NULL || format == NULL)
  26:         return result;
  27:     fbuf = imalloc(2 * strlen(format) + 4);
  28:     if (fbuf == NULL)
  29:         return result;
  30:     fp = format;
  31:     tp = fbuf;
  32:     while ((*tp++ = c = *fp++) != '\0') {
  33:         if (c != '%')
  34:             continue;
  35:         if (*fp == '%') {
  36:             *tp++ = *fp++;
  37:             continue;
  38:         }
  39:         *tp++ = '*';
  40:         if (*fp == '*')
  41:             ++fp;
  42:         while (isascii(*fp) && isdigit(*fp))
  43:             *tp++ = *fp++;
  44:         if (*fp == 'l' || *fp == 'h')
  45:             *tp++ = *fp++;
  46:         else if (*fp == '[')
  47:             do *tp++ = *fp++;
  48:                 while (*fp != '\0' && *fp != ']');
  49:         if ((*tp++ = *fp++) == '\0')
  50:             break;
  51:     }
  52:     *(tp - 1) = '%';
  53:     *tp++ = 'c';
  54:     *tp = '\0';
  55:     if (sscanf(string, fbuf, &dummy) != 1)
  56:         result = format;
  57:     free(fbuf);
  58:     return result;
  59: }

Defined functions

scheck defined in line 12; used 7 times
Last modified: 1987-03-31
Generated: 2016-12-26
Generated by src2html V0.67
page hit count: 1229
Valid CSS Valid XHTML 1.0 Strict