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get_extension(3)                Allegro manual                get_extension(3)

NAME
       get_extension - 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
       get_filename(3), put_backslash(3), replace_extension(3)

Allegro                          version 4.4.2                get_extension(3)