error handling for -p flag

Signed-off-by: kernaltrap8 <[email protected]>
kernaltrap8 · Jun 19, 2024 · 2c5a109 · 2c5a109
1 parent 882cc0a
commit 2c5a109
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/src/proctl.c b/src/proctl.c
@@ -147,7 +147,13 @@ int main(int argc, char *argv[]) {
     }
 
     if (!strcmp(argv[1], "-p") || !strcmp(argv[1], "--pid")) {
-      printf("%i", get_pid_by_name(argv[2]));
+      int pid = get_pid_by_name(argv[2]);
+      if (pid != -1) {
+        printf("%i", pid);
+      } else {
+        printf("Unable to locate process \"%s\".\n", argv[2]);
+        return 1;
+      }
       return 0;
     }