3 files changed, 4 insertions, 4 deletions

diff --git a/procps/mpstat.c b/procps/mpstat.c
index af3263d67..6028903fa 100644
--- a/procps/mpstat.c
+++ b/procps/mpstat.c
@@ -526,7 +526,7 @@ static void get_irqs_from_stat(struct stats_irq *irq)
 
         while (fgets(buf, sizeof(buf), fp)) {
                 //bb_error_msg("/proc/stat:'%s'", buf);
-                if (strncmp(buf, "intr ", 5) == 0) {
+                if (is_prefixed_with(buf, "intr ")) {
                         /* Read total number of IRQs since system boot */
                         sscanf(buf + 5, "%"FMT_DATA"u", &irq->irq_nr);
                 }
diff --git a/procps/powertop.c b/procps/powertop.c
index ddda5bd93..18affacdd 100644
--- a/procps/powertop.c
+++ b/procps/powertop.c
@@ -458,9 +458,9 @@ static NOINLINE int process_timer_stats(void)
                         //      func = "Load balancing tick";
                         //}
 
-                        if (strncmp(func, "tick_nohz_", 10) == 0)
+                        if (is_prefixed_with(func, "tick_nohz_"))
                                 continue;
-                        if (strncmp(func, "tick_setup_sched_timer", 20) == 0)
+                        if (is_prefixed_with(func, "tick_setup_sched_timer"))
                                 continue;
                         //if (strcmp(process, "powertop") == 0)
                         //      continue;
diff --git a/procps/pwdx.c b/procps/pwdx.c
index 22b892275..4e34149ed 100644
--- a/procps/pwdx.c
+++ b/procps/pwdx.c
@@ -41,7 +41,7 @@ int pwdx_main(int argc UNUSED_PARAM, char **argv)
                 // Allowed on the command line:
                 // /proc/NUM
                 // NUM
-                if (strncmp(arg, "/proc/", 6) == 0)
+                if (is_prefixed_with(arg, "/proc/"))
                         arg += 6;
 
                 pid = bb_strtou(arg, NULL, 10);