while (p = strchr(p, ',')) { 
while ((p = strchr(p, ',')) != NULL) { 
static inline int parse_opt_Q1(const char *arg){	/* --temper-mute */	int prog;	const char *p = arg;		if (set_value(&prog, atoi(arg), 0, 7, "Temperament program number"))		return 1;	temper_type_mute |= 1 << prog;	while (p = strchr(p, ',')) {		if (set_value(&prog, atoi(++p), 0, 7, "Temperament program number"))			return 1;		temper_type_mute |= 1 << prog;	}	return 0;}
4357	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4357/64c3a98e5ef08ab323c2ea983ca497f2df9f9db2/timidity.c/buggy/timidity/timidity.c