[PATCH] expand environmentvariables in root-title and root-descr

[b.laessig at pengutronix.de]

From: Björn Lässig <b.laessig at pengutronix.de>

For having personanlized cgit configuration i need to use

  root-desc=$REMOTE_USER@$HTTP_HOST
---
 cgit.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/cgit.c b/cgit.c
index bd9cb3f..1d7d67e 100644
--- a/cgit.c
+++ b/cgit.c
@@ -120,9 +120,9 @@ static void config_cb(const char *name, const char *value)
 	else if (!strcmp(name, "readme"))
 		string_list_append(&ctx.cfg.readme, xstrdup(value));
 	else if (!strcmp(name, "root-title"))
-		ctx.cfg.root_title = xstrdup(value);
+		ctx.cfg.root_title = xstrdup(expand_macros(value));
 	else if (!strcmp(name, "root-desc"))
-		ctx.cfg.root_desc = xstrdup(value);
+		ctx.cfg.root_desc = xstrdup(expand_macros(value));
 	else if (!strcmp(name, "root-readme"))
 		ctx.cfg.root_readme = xstrdup(value);
 	else if (!strcmp(name, "css"))
-- 
2.11.0