30 lines
642 B
C
30 lines
642 B
C
/*
|
|
* This file is part of the UCB release of Plan 9. It is subject to the license
|
|
* terms in the LICENSE file found in the top-level directory of this
|
|
* distribution and at http://akaros.cs.berkeley.edu/files/Plan9License. No
|
|
* part of the UCB release of Plan 9, including this file, may be copied,
|
|
* modified, propagated, or distributed except according to the terms contained
|
|
* in the LICENSE file.
|
|
*/
|
|
|
|
#include <u.h>
|
|
#include <libc.h>
|
|
|
|
char*
|
|
jehanne_strchr(const char *s, int c)
|
|
{
|
|
char c0 = c;
|
|
char c1;
|
|
|
|
if(c == 0) {
|
|
while(*s++)
|
|
;
|
|
return (char*)s-1;
|
|
}
|
|
|
|
while(c1 = *s++)
|
|
if(c1 == c0)
|
|
return (char*)s-1;
|
|
return 0;
|
|
}
|