[PATCH v2] strbuf: describe the return value of strbuf_read_file
Mentored-by: Lars Schneider <larsxschneider@gmail.com>
Mentored-by: Christian Couder <chriscool@tuxfamily.org>
Signed-off-by: Pranit Bauva <pranit.bauva@gmail.com>
---
strbuf.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/strbuf.h b/strbuf.h
index 7987405..83c5c98 100644
--- a/strbuf.h
+++ b/strbuf.h
@@ -377,6 +377,8 @@ extern ssize_t strbuf_read_once(struct strbuf *, int fd, size_t hint);
/**
* Read the contents of a file, specified by its path. The third argument
* can be used to give a hint about the file size, to avoid reallocs.
+ * Return the number of bytes read or a negative value if some error
+ * occurred while opening or reading the file.
*/
extern ssize_t strbuf_read_file(struct strbuf *sb, const char *path, size_t hint);
--
2.8.4
Pranit Bauva <pranit.bauva@gmail.com>