chiark / gitweb /
bootchart: fix a -Wshadow warning for "now"
[elogind.git] / src / bootchart / log.c
index 78f0cab17833c4015f9117bbb67a6caf9fc9c1a6..48002fafd05faa117168988eb4c3ed8179e50a9c 100644 (file)
@@ -26,6 +26,7 @@
 
 
 #include "bootchart.h"
+#include "util.h"
 
 /*
  * Alloc a static 4k buffer for stdio - primarily used to increase
@@ -38,11 +39,11 @@ DIR *proc;
 
 double gettime_ns(void)
 {
-        struct timespec now;
+        struct timespec n;
 
-        clock_gettime(CLOCK_MONOTONIC, &now);
+        clock_gettime(CLOCK_MONOTONIC, &n);
 
-        return (now.tv_sec + (now.tv_nsec / 1000000000.0));
+        return (n.tv_sec + (n.tv_nsec / 1000000000.0));
 }
 
 
@@ -125,9 +126,9 @@ void log_sample(int sample)
         while (m) {
                 if (sscanf(m, "%s %s", key, val) < 2)
                         goto vmstat_next;
-                if (!strcmp(key, "pgpgin"))
+                if (streq(key, "pgpgin"))
                         blockstat[sample].bi = atoi(val);
-                if (!strcmp(key, "pgpgout")) {
+                if (streq(key, "pgpgout")) {
                         blockstat[sample].bo = atoi(val);
                         break;
                 }
@@ -224,21 +225,19 @@ schedstat_next:
                         char t[32];
                         struct ps_struct *parent;
 
-                        ps->next_ps = malloc(sizeof(struct ps_struct));
+                        ps->next_ps = calloc(1, sizeof(struct ps_struct));
                         if (!ps->next_ps) {
-                                perror("malloc(ps_struct)");
+                                perror("calloc(ps_struct)");
                                 exit (EXIT_FAILURE);
                         }
-                        memset(ps->next_ps, 0, sizeof(struct ps_struct));
                         ps = ps->next_ps;
                         ps->pid = pid;
 
-                        ps->sample = malloc(sizeof(struct ps_sched_struct) * (len + 1));
+                        ps->sample = calloc(len + 1, sizeof(struct ps_sched_struct));
                         if (!ps->sample) {
-                                perror("malloc(ps_struct)");
+                                perror("calloc(ps_struct)");
                                 exit (EXIT_FAILURE);
                         }
-                        memset(ps->sample, 0, sizeof(struct ps_sched_struct) * (len + 1));
 
                         pscount++;