index : search for character in string
Synopsis
Section titled “Synopsis”#include <string.h>char * index(const char *string, int c);```### Description
This function finds the first occurence of c (converted to a char) in the string pointed to by string (including the terminating null character).
This function is identical to strchr.### Returns
Returns a pointer to the located character, or a null pointer if c does not occur in string.
---
**Authoritative source**: BUSMASTER DITA help source `index.dita`, compiled into `BUSMASTER.CHM` with the application.