Documentation: expand 'git diff' SEE ALSO section

diff --git a/diffcore-pickaxe.c b/diffcore-pickaxe.c
index d0ef8397008824fb5139680856e3229ecf2c4eb1..9c6544daacb6d0c7aeb2cc188d089ee5aeb06c5d 100644 (file)
--- a/diffcore-pickaxe.c
+++ b/diffcore-pickaxe.c
@@ -55,8 +55,7 @@ void diffcore_pickaxe(const char *needle, int opts)
        int i, has_changes;
        regex_t regex, *regexp = NULL;
        struct diff_queue_struct outq;
-       outq.queue = NULL;
-       outq.nr = outq.alloc = 0;
+       DIFF_QUEUE_CLEAR(&outq);
 
        if (opts & DIFF_PICKAXE_REGEX) {
                int err;
@@ -129,9 +128,8 @@ void diffcore_pickaxe(const char *needle, int opts)
                                diff_free_filepair(p);
                }
 
-       if (opts & DIFF_PICKAXE_REGEX) {
+       if (opts & DIFF_PICKAXE_REGEX)
                regfree(&regex);
-       }
 
        free(q->queue);
        *q = outq;