Add URL parameter 'ignorews' for optionally ignoring whitespace in diffs

The new ctx.qry.ignorews variable is passed via cgit_diff_files() and
cgit_diff_tree() to Git's diff machinery. This is equivalent to passing
--ignore-all-space to 'git diff'.

Signed-off-by: Johan Herland <johan@herland.net>

1 files changed, 2 insertions, 0 deletions

diff --git a/cgit.c b/cgit.c
index e9bafb5..9452884 100644
--- a/cgit.c
+++ b/cgit.c
@@ -252,6 +252,8 @@ static void querystring_cb(const char *name, const char *value)
                 ctx.qry.ssdiff = atoi(value);
         } else if (!strcmp(name, "context")) {
                 ctx.qry.context = atoi(value);
+        } else if (!strcmp(name, "ignorews")) {
+                ctx.qry.ignorews = atoi(value);
         }
 }