Remove clear_file and update write_table to accept a file pointer

generate_state_table.c

@@ -7,9 +7,8 @@
 
 #define STRING_BUF_LENGTH 100
 
-INTERNAL void clear_file(void);
 INTERNAL void fill_table(void);
-INTERNAL void write_table(void);
+INTERNAL void write_table(FILE *fp);
 
 INTERNAL void set_column_width(lexer_state_t state);
 INTERNAL const char *get_input_string(lexer_input_t input);
@@ -49,24 +48,20 @@ INTERNAL lexer_state_t state_table[COUNT_LEXER_STATES][COUNT_LEXER_INPUTS] = {
 INTERNAL const char *filename = "./include/lexer/lexer_state_transitions.table";
 
 int main(void) {
-  clear_file();
-
-  fill_table();
-
-  write_table();
-
-  return EXIT_SUCCESS;
-}
-
-void clear_file(void) {
   FILE *fp = fopen(filename, "w");
   if (!fp) {
     printf("Failed to open file\n");
 
-    return;
+    return EXIT_FAILURE;
   }
 
+  fill_table();
+
+  write_table(fp);
+
   fclose(fp);
+
+  return EXIT_SUCCESS;
 }
 
 INTERNAL void fill_table(void) {
@@ -84,15 +79,7 @@ INTERNAL void fill_table(void) {
   }
 }
 
-void write_table(void) {
-  FILE *fp = fopen(filename, "a");
-
-  if (!fp) {
-    printf("Failed to open file\n");
-
-    return;
-  }
-
+void write_table(FILE *fp) {
   const char *array_open = "{ ";
   const u64 array_open_length = strlen(array_open);
 
@@ -146,8 +133,6 @@ void write_table(void) {
 
     memset(output, 0, STRING_BUF_LENGTH);
   }
-
-  fclose(fp);
 }
 
 INTERNAL void set_column_width(lexer_state_t state) {