2 files changed, 4 insertions, 4 deletions
diff --git a/text.c b/text.c
index 096a8b7..b5c552e 100644
--- a/text.c
+++ b/text.c
@@ -1143,12 +1143,12 @@ ssize_t text_save_write_range(TextSave *ctx, Filerange *range) {
 	return text_write_range(ctx->txt, range, ctx->fd);
 }
 
-ssize_t text_write(Text *txt, int fd) {
+ssize_t text_write(const Text *txt, int fd) {
 	Filerange r = (Filerange){ .start = 0, .end = text_size(txt) };
 	return text_write_range(txt, &r, fd);
 }
 
-ssize_t text_write_range(Text *txt, Filerange *range, int fd) {
+ssize_t text_write_range(const Text *txt, const Filerange *range, int fd) {
 	size_t size = text_range_size(range), rem = size;
 	for (Iterator it = text_iterator_get(txt, range->start);
 	     rem > 0 && text_iterator_valid(&it);
diff --git a/text.h b/text.h
index de73559..cf32513 100644
--- a/text.h
+++ b/text.h
@@ -396,12 +396,12 @@ void text_save_cancel(TextSave*);
  * Write whole text content to file descriptor.
  * @return The number of bytes written or ``-1`` in case of an error.
  */
-ssize_t text_write(Text*, int fd);
+ssize_t text_write(const Text*, int fd);
 /**
  * Write file range to file descriptor.
  * @return The number of bytes written or ``-1`` in case of an error.
  */
-ssize_t text_write_range(Text*, Filerange*, int fd);
+ssize_t text_write_range(const Text*, const Filerange*, int fd);
 /**
  * @}
  * @defgroup misc