buf_load
BUF *buf_load(const char *);
b = buf_load(path);
BUF *buf_load(const char *);
if ((b1 = buf_load(pb->filename)) == NULL) {
if ((bp = buf_load(pb->filename)) == NULL)
if ((bp = buf_load(pb->filename)) == NULL)
if ((b1 = buf_load(av[0])) == NULL)
if ((b2 = buf_load(av[1])) == NULL)
if ((b3 = buf_load(av[2])) == NULL)
if ((b1 = buf_load(workfile)) == NULL)
if ((b2 = buf_load(fname)) == NULL) {
if ((b2 = buf_load(filename)) == NULL) {
if ((bp = buf_load(in)) == NULL)