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[slstatus.git] / components / uptime.c

diff --git a/components/uptime.c b/components/uptime.c
index 978f88f..7c23c98 100644 (file)
--- a/components/uptime.c
+++ b/components/uptime.c
@@ -5,14 +5,24 @@
 
 #include "../util.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)
 {
 const char *
 uptime(void)
 {

+       char warn_buf[256];

        uintmax_t h, m;
        struct timespec uptime;
 
        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;
        }
 
                return NULL;
        }