Add OPEN() and CLOSE() util macros

These wrap the normal open() and close() low-level I/O calls and ensure
EINTR is handled correctly.

Signed-off-by: Dan McGee <dan@archlinux.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/src/pacman/conf.c b/src/pacman/conf.c
index 2d3009ec..69562067 100644
--- a/src/pacman/conf.c
+++ b/src/pacman/conf.c
@@ -203,11 +203,14 @@ static int download_with_xfercommand(const char *url, const char *localpath,
 cleanup:
 	/* restore the old cwd if we have it */
 	if(cwdfd >= 0) {
+		int ret;
 		if(fchdir(cwdfd) != 0) {
 			pm_printf(ALPM_LOG_ERROR, _("could not restore working directory (%s)\n"),
 					strerror(errno));
 		}
-		close(cwdfd);
+		do {
+			ret = close(cwdfd);
+		} while(ret == -1 && errno == EINTR);
 	}
 
 	if(ret == -1) {