added file_readWholeText

src/filesystem/file.c

@@ -142,10 +142,28 @@ Result(void) file_readWhole(FILE* f, Array(u8)* out_buf){
     
     try(i64 f_size, i, file_getSize(f));
     Array(u8) buf = Array_u8_alloc(f_size);
-    Defer(if(!success) free(buf.data));
-    try_void(file_readBytesArray(f, buf));
+    Defer(if(!success) Array_u8_destroy(&buf));
+
+    try_void(file_readBytesArrayExactly(f, buf));
 
     *out_buf = buf;
     success = true;
     Return RESULT_VOID;
 }
+
+Result(void) file_readWholeText(FILE* f, str* out_str){
+    Deferral(1);
+    bool success = false;
+    
+    try(i64 f_size, i, file_getSize(f));
+    Array(u8) buf = Array_u8_alloc(f_size + 1);
+    Defer(if(!success) Array_u8_destroy(&buf));
+    buf.len--;
+    
+    try_void(file_readBytesArrayExactly(f, buf));
+    buf.data[buf.len] = '\0';
+
+    *out_str = Array_u8_castTo_str(buf, true);
+    success = true;
+    Return RESULT_VOID;
+}