get_config_string - Retrieves a string from the configuration file. Allegro game
programming library.
#include <allegro.h>
const char *get_config_string(const char *section, const
char *name, const char *def);
Retrieves a string variable from the current config file. The section name may
be set to NULL to read variables from the root of the file, or used to control
which set of parameters (eg. sound or joystick) you are interested in reading.
Example:
const char *lang = get_config_string("system", "language", "EN");
Returns a pointer to the constant string found in the configuration file. If the
named variable cannot be found, or its entry in the config file is empty, the
value of `def' is returned.
set_config_file(3), set_config_string(3),
get_config_argv(3), get_config_float(3),
get_config_hex(3), get_config_int(3), get_config_id(3),
get_config_text(3), exconfig(3)