From: Pranit Bauva Date: Tue, 14 Jun 2016 06:14:11 GMT Subject: [PATCH v2] strbuf: describe the return value of strbuf_read_file Message-ID: <20160614061411.4061-1-pranit.bauva@gmail.com> Mentored-by: Lars Schneider Mentored-by: Christian Couder Signed-off-by: Pranit Bauva --- 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