#include "debug.h"


int global_debug_level; /* set my command-line args parser */






/*
 * @fn debug_ Routine to print debug messages.
 *
 * This function should not be called directly, but should be accessed
 * through one of the debugging macros defined above. This way, if
 * VERBOSE is set to 0, this function will never be called.
 *
 * Messages are printed to stdout and stdout flushed.
 *
 * @param format Specifies formatting of
 *        arguments. printf() syntax.
 * @param ... Optional arguments to be printed.
 *
 * @return void
 */
void debug_(int level, char *filename, char *function_name, int line_no,
            const char *format, ...)
{
    if (level <= global_debug_level)
    {
        va_list list;
        va_start(list, format);
        fprintf(stdout, "%s(), line %d: ", function_name, line_no);
        vfprintf(stdout, format, list);
        va_end(list);
        fflush(stdout);
    }
}