24 

    24 

    25 void *

    25 void *

    26 emallocz(unsigned int size)

    26 emallocz(unsigned int size)

    27 {

    27 {

    28 	void *res = calloc(1, size);

    28 	void *res = calloc(1, size);

    29 	if(!res)

    30 	if(!res)

    30 		bad_malloc(size);

    31 		bad_malloc(size);

    31 	return res;

    32 	return res;

    32 }

    33 }

    33 

    34 

    34 void

    35 void

    35 eprint(const char *errstr, ...) {

    36 eprint(const char *errstr, ...) {

    36 	va_list ap;

    37 	va_list ap;

    37 	va_start(ap, errstr);

    39 	va_start(ap, errstr);

    38 	vfprintf(stderr, errstr, ap);

    40 	vfprintf(stderr, errstr, ap);

    39 	va_end(ap);

    41 	va_end(ap);

    40 	exit(EXIT_FAILURE);

    42 	exit(EXIT_FAILURE);

    41 }

    43 }

    42 

    44 

    43 void

    45 void

    44 spawn(Arg *arg)

    46 spawn(Arg *arg)

    45 {

    47 {

    46 	char **argv = (char **)arg->argv;

    48 	char **argv = (char **)arg->argv;

    47 	if(!argv || !argv[0])

    50 	if(!argv || !argv[0])

    48 		return;

    51 		return;

    49 	if(fork() == 0) {

    52 	if(fork() == 0) {

    50 		if(fork() == 0) {

    53 		if(fork() == 0) {

    51 			if(dpy)

    54 			if(dpy)