blob: ec53a98d4428f34023574cbc290591a8a114a7cb (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
|
/*
* Count character occurances in string.
* $Id: ccount.c 1.2 Wed, 19 Mar 1997 12:44:53 -0500 dyfet $
* Copyright (c) 1997 by Tycho Softworks.
* For conditions of distribution and use see product license.
*
* Functions:
* ccount() - count characters in string.
*/
#include <other/string.h>
/*
* Count character occurances in ASCII string.
*
* Abstract:
* A list of possible characters to look for is passed to ccount,
* along with the null terminated ASCII string to look for those
* characters within.
*
* Parameters:
* str - string to examine and count occurances in.
* list - list (null terminated) of characters to search for.
*
* Exceptions:
* Either a NULL list or string is considered to hold no found
* characters (returns 0).
*/
int ccount(const char *str, const char *list)
{
int count = 0;
if(!str || !list)
return 0;
while(NULL != (str = strpbrk(str, list)))
{
++count;
++str;
}
return count;
}
|
