From: José Bollo <jose.bollo@iot.bzh>
Date: Thu, 2 Mar 2017 12:26:44 +0000 (+0100)
Subject: Add comments
X-Git-Tag: x-last-without-systemd~13
X-Git-Url: https://gerrit.automotivelinux.org/gerrit/gitweb?p=src%2Fapp-framework-main.git;a=commitdiff_plain;h=dc0b4855d42b78693d7f89ec347e49278869514f

Add comments

Change-Id: Icbbdbd4ed51db62c7619c6210842411b8d2e04a4
Signed-off-by: José Bollo <jose.bollo@iot.bzh>
---

diff --git a/src/wgtpkg-mustach.c b/src/wgtpkg-mustach.c
index 6c3311d..cc79505 100644
--- a/src/wgtpkg-mustach.c
+++ b/src/wgtpkg-mustach.c
@@ -279,6 +279,15 @@ static struct mustach_itf itf = {
 	.leave = leave
 };
 
+/*
+ * Apply the object 'root' to the mustache 'template'.
+ * In case of success, the function returns 0, the pointer
+ * 'result' receives the allocated instanciation and
+ * the pointer 'size' its size. Note that the real size
+ * is one byte more to effectively store the terminating
+ * null.
+ * In case of error, it returns a negative error code.
+ */
 int apply_mustach(const char *template, struct json_object *root, char **result, size_t *size)
 {
 	struct expl e;