get_extension - Man Page
Returns a pointer to the extension of a filename. Allegro game programming library.
Synopsis
#include <allegro.h>
char *get_extension(const char *filename);
Description
Finds out the extension of the filename (with or without path information). Example:
get_executable_name(name, sizeof(name)); allegro_message("The binary has the extension `%s'\n", get_extension(name));
Return Value
Returns a pointer to the portion of `filename' where the extension starts, or a pointer to the trailing null character if there is no filename or it doesn't have extension.
See Also
Referenced By
get_filename(3), put_backslash(3), replace_extension(3).
version 4.4.3 Allegro manual