shared: import close_many() from upstream

Signed-off-by: Anthony G. Basile <blueness@gentoo.org>

2 files changed, 11 insertions, 0 deletions

diff --git a/src/shared/util.c b/src/shared/util.c
index dc05001a28..f68b687006 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -232,6 +232,15 @@ int safe_close(int fd) {
         return -1;
 }
 
+void close_many(const int fds[], unsigned n_fd) {
+        unsigned i;
+
+        assert(fds || n_fd <= 0);
+
+        for (i = 0; i < n_fd; i++)
+                safe_close(fds[i]);
+}
+
 int unlink_noerrno(const char *path) {
         PROTECT_ERRNO;
         int r;
diff --git a/src/shared/util.h b/src/shared/util.h
index e9d9df1386..55701cf7a5 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -138,6 +138,8 @@ char *endswith(const char *s, const char *postfix) _pure_;
 int close_nointr(int fd);
 int safe_close(int fd);
 
+void close_many(const int fds[], unsigned n_fd);
+
 int parse_uid(const char *s, uid_t* ret_uid);
 #define parse_gid(s, ret_uid) parse_uid(s, ret_uid)