Last bit of clean up before building the parser.

src/main.c

@@ -10,26 +10,48 @@ typedef struct {
     char** parameters;
 } Instruction;
 
-void print_file(char*);
 List* get_strings(const char*);
 
 int main(int argc, char* args[]) {
-    const char *input_files[argc - 1];
-
     if (argc == 1) {
         printf("Input files required.\n");
         return -1;
     }
+
+    FILE *file;
+    int line_count = 1;
+    char* line = NULL;
+    size_t len = 0;
+    ssize_t bytes_read;
+    int line_number = 1;
+
+    file = fopen(args[1], "r");
+
+    if (!file) {
+        printf("Failed to open '%s' for reading.\n", args[1]);
+        return 1;
+    }
     
-    List* tokens = GenerateTokensFromFile(args[1]);
+    //getline() uses realloc() for the line parameter, so there shouldn't
+    //be any issue with memory leaks as long as the last time this function
+    //is called, line gets free()ed.
+    while((bytes_read = getline(&line, &len, file)) != -1) {
+        List* tokens = GetTokensFromLine(line);
 
-    for (int i = 0; i < tokens->size; i++) {
-        Token* t = (Token*) tokens->content[i];
+        for (int i = 0; i < tokens->size; i++) {
+            Token* t = (Token*) tokens->content[i];
 
-        printf("Token Type: '%d' Value: '%s'\n", t->type, t->value);
+            printf("Token Type: '%d' Value: '%s' (%d)\n", t->type, t->value, line_number);
 
-        free(t->value);
+            free(t->value);
+        }
+
+        DestroyList(tokens);
+
+        line_number++;
     }
 
-    DestroyList(tokens);
+    fclose(file);
+
+    if (line) free(line);
 }