INDEX(3) BSD Programmer's Manual INDEX(3)NAMEindex - locate character in string
SYNOPSIS
#include <string.h>
char *
index(const char *s, int c);
DESCRIPTION
The index() function locates the first character matching c (converted to
a char) in the null-terminated string s.
RETURN VALUES
A pointer to the character is returned if it is found; otherwise NULL is
returned. If c is '\0', index() locates the terminating '\0'.
SEE ALSOmemchr(3), rindex(3), strchr(3), strcspn(3), strpbrk(3), strrchr(3),
strsep(3), strspn(3), strstr(3), strtok(3)HISTORY
A index() function appeared in Version 6 AT&T UNIX.
BSDI BSD/OS June 4, 1993 1