allow opening multiple files at once + replace modes

1 files changed, 9 insertions, 0 deletions

diff --git a/txt.c b/txt.c
index 818e4c2..fd51bc4 100644
--- a/txt.c
+++ b/txt.c
@@ -127,6 +127,7 @@ loop:
 		goto loop;
 	}
 	ASSERT(txt_valid_loc(l));
+	l.t->dirty = 1;
 	return resolve_loc(l);
 }
 
@@ -229,6 +230,13 @@ done:
 	return 0;
 }
 
+void txt_load_empty(Txt *b) {
+	memset(b, 0, sizeof(Txt));
+	txt_buf_fit(b, TXT_SRC, 32);
+	txt_buf_fit(b, TXT_ADD, 8192);
+	txt_insert_piece(b, 0, TXT_ADD, 0, b->len);
+}
+
 int txt_save(Txt *t, const char *path) {
 	FILE *f = fopen(path, "wb");
 	if (!f) return -1;
@@ -239,6 +247,7 @@ int txt_save(Txt *t, const char *path) {
 	}
 	int e = ferror(f);
 	fclose(f);
+	t->dirty = 0;
 	return e ? -1 : 0;
 }