1ec49732e
Denys Vlasenko
2015-01-05
Subject
mpstat: code shrink
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procps/mpstat.c+2 -6
| @@ -522,9 +522,7 @@ static void get_irqs_from_stat(struct stats_irq *irq) | |
| FILE *fp; | |
| char buf[1024]; | |
| - | fp = fopen_for_read(PROCFS_STAT); |
| - | if (!fp) |
| - | return; |
| + | fp = xfopen_for_read(PROCFS_STAT); |
| while (fgets(buf, sizeof(buf), fp)) { | |
| //bb_error_msg("/proc/stat:'%s'", buf); | |
| @@ -644,9 +642,7 @@ static void get_uptime(data_t *uptime) | |
| char buf[sizeof(long)*3 * 2 + 4]; /* enough for long.long */ | |
| unsigned long uptime_sec, decimal; | |
| - | fp = fopen_for_read(PROCFS_UPTIME); |
| - | if (!fp) |
| - | return; |
| + | fp = xfopen_for_read(PROCFS_UPTIME); |
| if (fgets(buf, sizeof(buf), fp)) { | |
| if (sscanf(buf, "%lu.%lu", &uptime_sec, &decimal) == 2) { | |
| *uptime = (data_t)uptime_sec * G.hz + decimal * G.hz / 100; | |