X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/422cadfd5ffd78ae1b8fdf15734e03bd0333b26e..2b0f50d1aaf22e79272df8b3b0fe37f338ea1dae:/slstatus.c

diff --git a/slstatus.c b/slstatus.c
index 3222b02..96fa5b6 100644
--- a/slstatus.c
+++ b/slstatus.c
@@ -36,7 +36,7 @@ difftimespec(struct timespec *res, struct timespec *a, struct timespec *b)
 {
 	res->tv_sec = a->tv_sec - b->tv_sec - (a->tv_nsec < b->tv_nsec);
 	res->tv_nsec = a->tv_nsec - b->tv_nsec +
-	               (a->tv_nsec < b->tv_nsec) * 1000000000;
+	               (a->tv_nsec < b->tv_nsec) * 1E9;
 }
 
 static void
@@ -73,10 +73,6 @@ main(int argc, char *argv[])
 	sigaction(SIGINT,  &act, NULL);
 	sigaction(SIGTERM, &act, NULL);
 
-	if (sflag) {
-		setbuf(stdout, NULL);
-	}
-
 	if (!sflag && !(dpy = XOpenDisplay(NULL))) {
 		die("XOpenDisplay: Failed to open display");
 	}
@@ -99,9 +95,13 @@ main(int argc, char *argv[])
 		}
 
 		if (sflag) {
-			printf("%s\n", status);
+			puts(status);
+			fflush(stdout);
+			if (ferror(stdout))
+				die("puts:");
 		} else {
-			if (XStoreName(dpy, DefaultRootWindow(dpy), status) < 0) {
+			if (XStoreName(dpy, DefaultRootWindow(dpy), status)
+                            < 0) {
 				die("XStoreName: Allocation failed");
 			}
 			XFlush(dpy);
@@ -114,7 +114,7 @@ main(int argc, char *argv[])
 			difftimespec(&diff, &current, &start);
 
 			intspec.tv_sec = interval / 1000;
-			intspec.tv_nsec = (interval % 1000) * 1000000;
+			intspec.tv_nsec = (interval % 1000) * 1E6;
 			difftimespec(&wait, &intspec, &diff);
 
 			if (wait.tv_sec >= 0) {