blob: 234ac88387ba224789693faefe03ed602a69dcb0 (
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
|
/*
* strchr --- search a string for a character
*
* We supply this routine for those systems that aren't standard yet.
*/
char *
strchr (str, c)
register char *str, c;
{
for (; *str; str++)
if (*str == c)
return str;
return NULL;
}
/*
* strrchr --- find the last occurrence of a character in a string
*
* We supply this routine for those systems that aren't standard yet.
*/
char *
strrchr (str, c)
register char *str, c;
{
register char *save = NULL;
for (; *str; str++)
if (*str == c)
save = str;
return save;
}
|