mirror of
https://github.com/autc04/Retro68.git
synced 2024-11-28 05:51:04 +00:00
46 lines
805 B
C
46 lines
805 B
C
|
/*
|
||
|
FUNCTION
|
||
|
<<index>>---search for character in string
|
||
|
|
||
|
INDEX
|
||
|
index
|
||
|
|
||
|
ANSI_SYNOPSIS
|
||
|
#include <strings.h>
|
||
|
char * index(const char *<[string]>, int <[c]>);
|
||
|
|
||
|
TRAD_SYNOPSIS
|
||
|
#include <strings.h>
|
||
|
char * index(<[string]>, <[c]>);
|
||
|
char *<[string]>;
|
||
|
int *<[c]>;
|
||
|
|
||
|
DESCRIPTION
|
||
|
This function finds the first occurence of <[c]> (converted to
|
||
|
a char) in the string pointed to by <[string]> (including the
|
||
|
terminating null character).
|
||
|
|
||
|
This function is identical to <<strchr>>.
|
||
|
|
||
|
RETURNS
|
||
|
Returns a pointer to the located character, or a null pointer
|
||
|
if <[c]> does not occur in <[string]>.
|
||
|
|
||
|
PORTABILITY
|
||
|
<<index>> requires no supporting OS subroutines.
|
||
|
|
||
|
QUICKREF
|
||
|
index - pure
|
||
|
*/
|
||
|
|
||
|
#include <string.h>
|
||
|
#include <strings.h>
|
||
|
|
||
|
char *
|
||
|
_DEFUN (index, (s, c),
|
||
|
_CONST char *s _AND
|
||
|
int c)
|
||
|
{
|
||
|
return strchr (s, c);
|
||
|
}
|