index(S)

index, rindex -- string operations

Syntax

cc . . . -lc

#include <strings.h>

char *index(const char *s, int c);

char *rindex(const char *s, int c);

Description

index- character string operation

rindex- character string operation

The index function is identical to the strchr function. The rindex function is identical to the strrchr function. See string(S). index and rindex are provided for backwards compatibility: strchr and strrchr are to be recommended.

Return values

Refer to strchr and strrchr.

Diagnostics

Refer to strchr and strrchr.

Standards conformance

index and rindex are conformant with: