index, rindex - locate character in string
Synopsis
Description
#include <strings.h>char *index(const char *s, int c);
char *rindex(const char *s, int c);
The index() function returns a pointer to the first occurrence of the character c in the string s.The rindex() function returns a pointer to the last occurrence of the character c in the string s.
The terminating NULL character is considered to be a part of the strings.
The index() and rindex() functions return a pointer to the matched character or NULL if the character is not found.
BSD 4.3
memchr(3), strchr(3), strpbrk(3), strrchr(3), strsep(3), strspn(3), strstr(3), strtok(3)
| GNU | INDEX (3) | 1993-04-12 |