compiler/stdc/strpbrk.c

   1 /*
   2     Copyright © 1995-2012, The AROS Development Team. All rights reserved.
   3     $Id$
   4
   5     C99 function strpbrk().
   6 */
   7
   8 /*****************************************************************************
   9
  10     NAME */
  11 #include <string.h>
  12
  13         char * strpbrk (
  14
  15 /*  SYNOPSIS */
  16         const char * str,
  17         const char * accept)
  18
  19 /*  FUNCTION
  20         Locate the first occurrence of any character in accept in str.
  21
  22     INPUTS
  23         str - Search this string
  24         accept - Look for these characters
  25
  26     RESULT
  27         A pointer to the first occurence of any character in accept in str
  28         or NULL if no character of accept is not found in str.
  29
  30     NOTES
  31
  32     EXAMPLE
  33         char buffer[64];
  34
  35         strcpy (buffer, "Hello ");
  36
  37         // This returns a pointer to the first l in buffer.
  38         strpbrk (buffer, "lo");
  39
  40         // This returns NULL
  41         strpbrk (buffer, "xyz");
  42
  43     BUGS
  44
  45     SEE ALSO
  46         strchr(), strrchr()
  47
  48     INTERNALS
  49
  50 ******************************************************************************/
  51 {
  52     while (*str)
  53     {
  54         if (strchr (accept, *str))
  55             return ((char *)str);
  56
  57         str ++;
  58     }
  59
  60     return(0);
  61 } /* strpbrk */