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authorRob Landley <rob@landley.net>2016-08-04 10:16:59 -0500
committerRob Landley <rob@landley.net>2016-08-04 10:16:59 -0500
commit027a73a903af306449710ce12bc09e0e3550c6c9 (patch)
treea415cb11fa6f2b34e63b8259fc52342aaa8fec75 /toys/posix/comm.c
parent145b7024b5fbb74f16d5e403fb004ff8209bc4a0 (diff)
downloadtoybox-027a73a903af306449710ce12bc09e0e3550c6c9.tar.gz
Make xopen() skip stdin/stdout/stderr, add xopen_stdio() if you want stdout,
add xopenro() that takes one argument and understands "-" means stdin, and switch over lots of users.
Diffstat (limited to 'toys/posix/comm.c')
-rw-r--r--toys/posix/comm.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/toys/posix/comm.c b/toys/posix/comm.c
index 6c726cf6..ded262f5 100644
--- a/toys/posix/comm.c
+++ b/toys/posix/comm.c
@@ -48,8 +48,7 @@ void comm_main(void)
if (toys.optflags == 7) return;
for (i = 0; i < 2; i++) {
- file[i] = strcmp("-", toys.optargs[i])
- ? xopen(toys.optargs[i], O_RDONLY) : 0;
+ file[i] = xopenro(toys.optargs[i]);
line[i] = get_line(file[i]);
}