index(S-osr5)

Syntax

#include <strings.h>

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

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

Description

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-osr5). index and rindex are provided for backwards compatibility: strchr and strrchr are to be recommended.

Return values

Diagnostics

See also

Standards conformance

X/Open Portability Guide Issue 4, Version 2 (Spec-1170).