urlmatch: enable normalization of URLs with globs

[thirdparty/git.git] / run-command.c

diff --git a/run-command.c b/run-command.c
index ca905a9e8038dda26f8c4e146049ad00ed1cd8df..73bfba7ef94e678afa830550199f14b6f5ca5ad0 100644 (file)
--- a/run-command.c
+++ b/run-command.c
@@ -29,6 +29,8 @@ static int installed_child_cleanup_handler;
 
 static void cleanup_children(int sig, int in_signal)
 {
+       struct child_to_clean *children_to_wait_for = NULL;
+
        while (children_to_clean) {
                struct child_to_clean *p = children_to_clean;
                children_to_clean = p->next;
@@ -45,6 +47,23 @@ static void cleanup_children(int sig, int in_signal)
                }
 
                kill(p->pid, sig);
+
+               if (p->process->wait_after_clean) {
+                       p->next = children_to_wait_for;
+                       children_to_wait_for = p;
+               } else {
+                       if (!in_signal)
+                               free(p);
+               }
+       }
+
+       while (children_to_wait_for) {
+               struct child_to_clean *p = children_to_wait_for;
+               children_to_wait_for = p->next;
+
+               while (waitpid(p->pid, NULL, 0) < 0 && errno == EINTR)
+                       ; /* spin waiting for process exit or error */
+
                if (!in_signal)
                        free(p);
        }