uptime: Simplifiy and clean up
Aaron Marcher me@drkhsh.at
Wed, 02 May 2018 08:41:06 +0200
1 files changed,
19 insertions(+),
20 deletions(-)
jump to
M
components/uptime.c
→
components/uptime.c
@@ -1,41 +1,43 @@
/* See LICENSE file for copyright and license details. */ -#include <errno.h> #include <stdio.h> -#include <string.h> #include "../util.h" +const char * +format(int uptime) +{ + int h, m; + + h = uptime / 3600; + m = (uptime - h * 3600) / 60; + + return bprintf("%dh %dm", h, m); +} + #if defined(__linux__) #include <sys/sysinfo.h> const char * uptime(void) { - int h; - int m; - int uptime = 0; + int uptime; struct sysinfo info; sysinfo(&info); uptime = info.uptime; - h = uptime / 3600; - m = (uptime - h * 3600) / 60; - - return bprintf("%dh %dm", h, m); + return format(uptime); } #elif defined(__OpenBSD__) + #include <errno.h> + #include <string.h> #include <sys/sysctl.h> #include <sys/time.h> const char * uptime(void) { - int h; - int m; - int uptime = 0; - - int mib[2]; + int mib[2], uptime; size_t size; time_t now; struct timeval boottime;@@ -47,16 +49,13 @@ mib[1] = KERN_BOOTTIME;
size = sizeof(boottime); - if (sysctl(mib, 2, &boottime, &size, NULL, 0) != -1) - uptime = now - boottime.tv_sec; - else { + if (sysctl(mib, 2, &boottime, &size, NULL, 0) == -1) fprintf(stderr, "sysctl 'KERN_BOOTTIME': %s\n", strerror(errno)); return NULL; } - h = uptime / 3600; - m = (uptime - h * 3600) / 60; + uptime = now - boottime.tv_sec; - return bprintf("%dh %dm", h, m); + return format(uptime); } #endif