blind

commit 8c5fcaffb6461ef5706f3dc90653f11eb0065734
parent 77edf68c1a986fa3f80f5d5c986a736cbb5d24c4
Author: Mattias Andrée <maandree@kth.se>
Date:   Sun, 30 Apr 2017 14:12:21 +0200

Use stdin or stdout (depending on access mode) when opening -

Signed-off-by: Mattias Andrée <maandree@kth.se>

Diffstat:
M
src/util.c
 | 
5
+++++

1 file changed, 5 insertions(+), 0 deletions(-)
diff --git a/src/util.c b/src/util.c
@@ -243,6 +243,11 @@ xenopen(int status, const char *path, int flags, int mode, ...)
 		return STDOUT_FILENO;
 	} else if (!strcmp(path, "/dev/stderr")) {
 		return STDERR_FILENO;
+	} else if (!strcmp(path, "-")) {
+		if ((flags & O_ACCMODE) == O_RDONLY)
+			return STDIN_FILENO;
+		else
+			return STDOUT_FILENO;
 	}
 	fd = open(path, flags, mode);
 	if (fd < 0)