man set_config_float () - Writes a float in the configuration file. Allegro game programming library.
NAME
set_config_float - Writes a float in the configuration file. Allegro game programming library.
SYNOPSIS
#include <allegro.h>
void set_config_float(const char *section, const char *name, float val);
DESCRIPTION
Writes a floating point variable to the current config file. See the comments about set_config_string().