Address style comments for pause.c

build-tools/pause/orphan.c

@@ -20,16 +20,17 @@ limitations under the License.
 #include <unistd.h>
 
 int main() {
-	pid_t pid;
-	pid = fork();
-	if ( pid == 0 ) {
-		while ( getppid() > 1 );
-		printf("Child exiting: pid=%d ppid=%d\n", getpid(), getppid());
-		return 0;
-	} else if ( pid > 0 ) {
-		printf("Parent exiting: pid=%d ppid=%d\n", getpid(), getppid());
-		return 0;
-	}
-	perror("Could not create child");
-	return 1;
+  pid_t pid;
+  pid = fork();
+  if (pid == 0) {
+    while (getppid() > 1)
+      ;
+    printf("Child exiting: pid=%d ppid=%d\n", getpid(), getppid());
+    return 0;
+  } else if (pid > 0) {
+    printf("Parent exiting: pid=%d ppid=%d\n", getpid(), getppid());
+    return 0;
+  }
+  perror("Could not create child");
+  return 1;
 }

build/pause/pause.c

@@ -22,28 +22,31 @@ limitations under the License.
 #include <unistd.h>
 
 static void sigdown(int signo) {
-	psignal(signo, "shutting down, got signal");
-	exit(0);
+  psignal(signo, "Shutting down, got signal");
+  exit(0);
 }
 
 static void sigreap(int signo) {
-	while (waitpid(-1, NULL, WNOHANG) > 0);
+  while (waitpid(-1, NULL, WNOHANG) > 0)
+    ;
 }
 
 int main() {
-	if (getpid() != 1) {
-		fprintf(stderr, "Warning: pause should be the first process in a pod\n");
-	}
-
-	if (sigaction(SIGINT, &(struct sigaction){.sa_handler = sigdown}, NULL) < 0)
-		return 1;
-	if (sigaction(SIGTERM, &(struct sigaction){.sa_handler = sigdown}, NULL) < 0)
-		return 2;
-	if (sigaction(SIGCHLD, &(struct sigaction){.sa_handler = sigreap, .sa_flags = SA_NOCLDSTOP}, NULL) < 0)
-		return 3;
-	sigaction(SIGKILL, &(struct sigaction){.sa_handler = sigdown}, NULL);
-
-	for (;;) pause();
-	fprintf(stderr, "error: infinite loop terminated\n");
-	return 42;
+  if (getpid() != 1)
+    fprintf(stderr, "Warning: pause should be the first process in a pod\n");
+
+  if (sigaction(SIGINT, &(struct sigaction){.sa_handler = sigdown}, NULL) < 0)
+    return 1;
+  if (sigaction(SIGTERM, &(struct sigaction){.sa_handler = sigdown}, NULL) < 0)
+    return 2;
+  if (sigaction(SIGCHLD, &(struct sigaction){.sa_handler = sigreap,
+                                             .sa_flags = SA_NOCLDSTOP},
+                NULL) < 0)
+    return 3;
+  sigaction(SIGKILL, &(struct sigaction){.sa_handler = sigdown}, NULL);
+
+  for (;;)
+    pause();
+  fprintf(stderr, "Error: infinite loop terminated\n");
+  return 42;
 }