ustrchr (3) - Linux Manuals
ustrchr: Finds the first occurrence of a character in a string. Allegro game programming library.
NAME
ustrchr - Finds the first occurrence of a character in a string. Allegro game programming library.SYNOPSIS
#include <allegro.h>
char *ustrchr(const char *s, int c);
DESCRIPTION
Finds the first occurrence of the character `c' in the string `s'. Example:
char *p = ustrchr("one,two,three,four", ',');