newlib-cygwin/newlib/libc/string/index.c

39 lines
675 B
C

/*
FUNCTION
<<index>>---search for character in string
INDEX
index
SYNOPSIS
#include <strings.h>
char * index(const 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 *
index (const char *s,
int c)
{
return strchr (s, c);
}