ugetat (3) Linux Manual Page
ugetat – Finds out the value of a character in a string. Allegro game programming library.
Synopsis
#include <allegro.h>
int ugetat(const char *s, int index);Description
Finds out the character value at the specified `index’ in the string. A zero `index’ parameter will return the first character of the string. If `index’ is negative, it counts backward from the end of the string, so an `index’ of `-1′ will return the last character of the string. Example:
int third_letter = ugetat(text_string, 2);Return Value
Returns the character value at the specified index in the string.