Fix script execution and duplicate script execution

examples/app.sh

@@ -1,2 +1,2 @@
-db.sh network.sh
+# db.sh network.sh
 echo "Application service started"

examples/db.sh

@@ -1,2 +1,2 @@
-network.sh
+# network.sh
-echo "Database service started"
+echo "Database service started"

examples/network.sh

@@ -1,2 +1,2 @@
-logging.sh
+# logging.sh
 echo "Network service started"

src/config.h

@@ -1,2 +1,3 @@
 #define INIT_DIRECTORY "/home/lily/init/examples"
-#define SHELL "/bin/sh"
+#define SHELL "/bin/sh"
+#define DEPENDENCY_PREFIX "#"

src/main.c

@@ -21,7 +21,7 @@ void check_init() {
 
 void run(int runlevel) {
   char command[1024];
-  snprintf(command, sizeof(command), "%s %s/%d", SHELL, INIT_DIRECTORY, runlevel);
+  snprintf(command, sizeof(command), "cd %s && PATH=\"$PATH:%s\" %s %d", INIT_DIRECTORY, INIT_DIRECTORY, SHELL, runlevel);
   system(command);
 }
 
@@ -30,9 +30,9 @@ int main(int argc, char* argv[]) {
     printf("Usage: %s <runlevel>\n", argv[0]);
     return 1;
   }
-  char runlevel = argv[1][0];
+  int runlevel = atoi(argv[1]);
 
   check_init();
-  run;
+  run(runlevel);
   return 0;
 }

src/solver.c

@@ -94,7 +94,11 @@ void solve_dependencies(char runlevel) {
             if (f) {
                 char line[1024];
                 if (fgets(line, sizeof(line), f)) {
-                    char *token = strtok(line, " \t\n\r");
+                    char *start = line;
+                    if (strncmp(line, DEPENDENCY_PREFIX, strlen(DEPENDENCY_PREFIX)) == 0) {
+                        start += strlen(DEPENDENCY_PREFIX);
+                    }
+                    char *token = strtok(start, " \t\n\r");
                     while (token && s->num_dependencies < MAX_DEPS) {
                         strncpy(s->dependencies[s->num_dependencies++], token, MAX_NAME);
                         token = strtok(NULL, " \t\n\r");