235 int utilfdt_read_err(const char *filename, char **buffp, size_t *len)  in utilfdt_read_err()  argument
243 	if (strcmp(filename, "-") != 0) {  in utilfdt_read_err()
244 		fd = open(filename, O_RDONLY);  in utilfdt_read_err()
277 char *utilfdt_read(const char *filename, size_t *len)  in utilfdt_read()  argument
280 	int ret = utilfdt_read_err(filename, &buff, len);  in utilfdt_read()
283 		fprintf(stderr, "Couldn't open blob from '%s': %s\n", filename,  in utilfdt_read()
291 int utilfdt_write_err(const char *filename, const void *blob)  in utilfdt_write_err()  argument
299 	if (strcmp(filename, "-") != 0) {  in utilfdt_write_err()
300 		fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, 0666);  in utilfdt_write_err()
323 int utilfdt_write(const char *filename, const void *blob)  in utilfdt_write()  argument
325 	int ret = utilfdt_write_err(filename, blob);  in utilfdt_write()
328 		fprintf(stderr, "Couldn't write blob to '%s': %s\n", filename,  in utilfdt_write()