optimize for filesize

Makefile

@@ -2,4 +2,4 @@ CC?=gcc
 BIN?=bin/elem
 
 make: src/main.c
-	$(CC) -o $(BIN) src/map.c src/loader.c src/command.c src/main.c
+	$(CC) -ffunction-sections -fdata-sections -Wl,--gc-sections -Os -o $(BIN) src/map.c src/loader.c src/command.c src/main.c

src/command.c

@@ -4,12 +4,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#define MAX_BUF_LENGTH 1024
-#define MAX_COMBO_LENGTH 1024
-#define poll_file "polls.txt"
-#define polls_lock_file "polls_lock.txt"
-#define combo_file "combos.txt"
-#define UPVOTE_IN 2
+#include "main.h"
 
 struct pager {
   int page;

src/loader.c

@@ -4,7 +4,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#define MAX_FILE_SIZE 1024 * 16
+#include "main.h"
 
 int load_elements(hashmap *m, char *table, int use_inv) {
   FILE *fptr;

src/main.c

@@ -6,14 +6,7 @@
 #include <stdlib.h>
 #include <string.h>
 
-#define inv_file "inv.txt"
-#define inv_base_file "inv_base.txt"
-#define combo_file "combos.txt"
-#define poll_file "polls.txt"
-#define polls_lock_file "polls_lock.txt"
-
-#define MAX_BUF_LENGTH 1024
-#define MAX_COMBO_LENGTH 1024
+#include "main.h"
 
 void init_tables(hashmap *elements, hashmap *inv, hashmap *polls, int do_inv) {
   load_elements(elements, "../elem_data/" combo_file, 0);

src/main.h

@@ -0,0 +1,11 @@
+#define inv_file "inv.txt"
+#define inv_base_file "inv_base.txt"
+#define combo_file "combos.txt"
+#define poll_file "polls.txt"
+#define polls_lock_file "polls_lock.txt"
+
+#define MAX_BUF_LENGTH 1024
+#define MAX_COMBO_LENGTH 1024
+#define UPVOTE_IN 2
+#define MAX_FILE_SIZE 1024 * 16
+long stoi(const char *s);