X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/005b5417179de9eff56a9ac5f2ed818ae9ad5817..d1b23e5509863fd0790261b2b388e687d5218d53:/components/uptime.c

diff --git a/components/uptime.c b/components/uptime.c
index 274b41b..7c23c98 100644
--- a/components/uptime.c
+++ b/components/uptime.c
@@ -1,19 +1,33 @@
 /* See LICENSE file for copyright and license details. */
-#include <time.h>
+#include <stdint.h>
 #include <stdio.h>
+#include <time.h>
 
 #include "../util.h"
 
+#if defined(CLOCK_BOOTTIME)
+	#define UPTIME_FLAG CLOCK_BOOTTIME
+#elif defined(CLOCK_UPTIME)
+	#define UPTIME_FLAG CLOCK_UPTIME
+#else
+	#define UPTIME_FLAG CLOCK_MONOTONIC
+#endif
+
 const char *
 uptime(void)
 {
-	int h, m;
+	char warn_buf[256];
+	uintmax_t h, m;
 	struct timespec uptime;
-	if (clock_gettime(CLOCK_BOOTTIME, &uptime) < 0) {
-		warn("clock_gettime 'CLOCK_BOOTTIME'");
+
+	if (clock_gettime(UPTIME_FLAG, &uptime) < 0) {
+		snprintf(warn_buf, 256, "clock_gettime %d", UPTIME_FLAG);
+		warn(warn_buf);
 		return NULL;
 	}
+
 	h = uptime.tv_sec / 3600;
 	m = uptime.tv_sec % 3600 / 60;
-	return bprintf("%dh %dm", h, m);
+
+	return bprintf("%juh %jum", h, m);
 }