rindex : reverse search for character in string

Synopsis

#include <string.h>
char * rindex(const char *string, int c);
```### Description

This function finds the last occurence of c (converted to a char) in the string pointed to by string (including the terminating null character).

This function is identical to strrchr.### Returns

Returns a pointer to the located character, or a null pointer if c does not occur in string.

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**Authoritative source**: BUSMASTER DITA help source `rindex.dita`, compiled into `BUSMASTER.CHM` with the application.