Don't launch exes concurrently because they compete

build_file.cpp

@@ -97,17 +97,9 @@ int main(int argc, char **argv) {
     // Run exes if there were no errors
     //
     if (result == 0) {
-        processes.reset();
         For(exes) {
-            Process p = RunEx(it);
-            processes.add(p);
-        }
-
-        int i = 0;
-        For(processes) {
-            int exit_code = Wait(&it);
-            S8_String name = exes[i++];
-            IO_Printf("%.*s - %d\n", S8_Expand(name), exit_code);
+            int exit_code = Run(it);
+            IO_Printf("%.*s - %d\n", S8_Expand(it), exit_code);
             if (exit_code != 0) result = exit_code;
         }
     }

tests/test_filesystem.c

@@ -56,7 +56,7 @@ int main() {
         S8_String work_path = OS_GetWorkingDir(&arena);
         S8_String abs_path = OS_GetAbsolutePath(&arena, read_file_path);
 
-        IO_Assert(OS_IsDir(dir_path));
+        IO_Assertf(OS_IsDir(dir_path), "%.*s", S8_Expand(dir_path));
         IO_Assert(!OS_IsFile(dir_path));
 
         IO_Assert(OS_IsFile(exe_path));