diff options
Diffstat (limited to 'proc/sysinfo.c')
| -rw-r--r-- | proc/sysinfo.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/proc/sysinfo.c b/proc/sysinfo.c index 1f9b1fb..15cdb83 100644 --- a/proc/sysinfo.c +++ b/proc/sysinfo.c @@ -19,6 +19,7 @@ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ +#include <stdbool.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -105,6 +106,7 @@ int uptime(double *restrict uptime_secs, double *restrict idle_secs) { unsigned long getbtime(void) { static unsigned long btime = 0; + bool found_btime = false; FILE *f; if (btime) @@ -119,12 +121,14 @@ unsigned long getbtime(void) { } while ((fgets(buf, sizeof buf, f))) { - if (sscanf(buf, "btime %lu", &btime) == 1) + if (sscanf(buf, "btime %lu", &btime) == 1) { + found_btime = true; break; + } } fclose(f); - if (!btime) { + if (!found_btime) { fputs("missing btime in " STAT_FILE "\n", stderr); exit(1); } |