}
Rect rect_add(Rect a, Rect b) {
- return (Rect) {a.x + b.x,
- a.y + b.y,
- a.width + b.width,
- a.height + b.height};
+ return (Rect){a.x + b.x,
+ a.y + b.y,
+ a.width + b.width,
+ a.height + b.height};
}
Rect rect_sub(Rect a, Rect b) {
- return (Rect) {a.x - b.x,
- a.y - b.y,
- a.width - b.width,
- a.height - b.height};
+ return (Rect){a.x - b.x,
+ a.y - b.y,
+ a.width - b.width,
+ a.height - b.height};
}
/*
filename = resolve_tilde(config.restart_state_path);
}
+ /* create the directory, it could have been cleaned up before restarting or
+ * may not exist at all in case it was user-specified. */
+ char *filenamecopy = sstrdup(filename);
+ char *base = dirname(filenamecopy);
+ DLOG("Creating \"%s\" for storing the restart layout\n", base);
+ if (!mkdirp(base))
+ ELOG("Could not create \"%s\" for storing the restart layout, layout will be lost.\n", base);
+ free(filenamecopy);
+
int fd = open(filename, O_WRONLY | O_CREAT | O_TRUNC, S_IRUSR | S_IWUSR);
if (fd == -1) {
perror("open()");
return NULL;
}
- size_t written = 0;
- while (written < length) {
- int n = write(fd, payload + written, length - written);
- /* TODO: correct error-handling */
- if (n == -1) {
- perror("write()");
- free(filename);
- close(fd);
- return NULL;
- }
- if (n == 0) {
- DLOG("write == 0?\n");
- free(filename);
- close(fd);
- return NULL;
- }
- written += n;
- DLOG("written: %zd of %zd\n", written, length);
+ if (writeall(fd, payload, length) == -1) {
+ ELOG("Could not write restart layout to \"%s\", layout will be lost: %s\n", filename, strerror(errno));
+ free(filename);
+ close(fd);
+ return NULL;
}
+
close(fd);
if (length > 0) {