Merge branch 'master' of github.com:satoru-takeuchi/linux-in-practice

satoru-takeuchi · Aug 4, 2018 · d288d69 · d288d69
2 parents cdcb7a2 + 6a7ce7a
commit d288d69
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/05-memory-management/cow.c b/05-memory-management/cow.c
@@ -18,7 +18,7 @@ static void child_fn(char *p) {
 	printf("*** child ps info before memory access ***:\n");
 	fflush(stdout);
 	snprintf(command, COMMAND_SIZE,
-		 "ps -o pid,comm,vsz,rss,min_flt,maj_flt | grep ^%d",
+		 "ps -o pid,comm,vsz,rss,min_flt,maj_flt | grep '^ *%d'",
 		 getpid());	
 	system(command);
 	printf("*** free memory info before memory access ***:\n");