binutils-gdb/libiberty/strchr.c

31 lines
538 B
C
Raw Normal View History

1999-05-03 09:29:11 +02:00
/* Portable version of strchr()
This function is in the public domain. */
/*
2001-09-26 20:45:50 +02:00
@deftypefn Supplemental char* strchr (const char *@var{s}, int @var{c})
2001-09-27 22:27:58 +02:00
Returns a pointer to the first occurrence of the character @var{c} in
2001-10-08 00:42:23 +02:00
the string @var{s}, or @code{NULL} if not found. If @var{c} is itself the
2001-09-26 20:45:50 +02:00
null character, the results are undefined.
@end deftypefn
1999-05-03 09:29:11 +02:00
*/
#include <ansidecl.h>
char *
strchr (s, c)
register const char *s;
int c;
{
do {
if (*s == c)
{
return (char*)s;
}
} while (*s++);
return (0);
}