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authorJim Meyering <jim@meyering.net>2004-04-08 21:36:06 +0000
committerJim Meyering <jim@meyering.net>2004-04-08 21:36:06 +0000
commit9f478111bf368cfd63a8f9599ee373cbfc0721de (patch)
tree8d55e1907cb8f069565314b358ab87fb9ffac488 /src
parentca1665b2a5d96ebabc4c86d9ac9da3e2783afeee (diff)
downloadcoreutils-9f478111bf368cfd63a8f9599ee373cbfc0721de.tar.xz
(flags, usage): Remove noctty flag.
(main): Always use O_NOCTTY when opening files.
Diffstat (limited to 'src')
-rw-r--r--src/dd.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/src/dd.c b/src/dd.c
index 0b486e634..3700822fd 100644
--- a/src/dd.c
+++ b/src/dd.c
@@ -192,7 +192,6 @@ static struct symbol_value const flags[] =
{"append", O_APPEND},
{"direct", O_DIRECT},
{"dsync", O_DSYNC},
- {"noctty", O_NOCTTY},
{"nofollow", O_NOFOLLOW},
{"nonblock", O_NONBLOCK},
{"sync", O_SYNC},
@@ -384,9 +383,6 @@ Each FLAG symbol may be:\n\
fputs (_(" nonblock use non-blocking I/O\n"), stdout);
if (O_NOFOLLOW)
fputs (_(" nofollow do not follow symlinks\n"), stdout);
- if (O_NOCTTY)
- fputs (_(" noctty do not assign controlling terminal from file\n"),
- stdout);
fputs (_("\
\n\
Note that sending a SIGUSR1 signal to a running `dd' process makes it\n\
@@ -1300,7 +1296,8 @@ main (int argc, char **argv)
}
else
{
- if (open_fd (STDIN_FILENO, input_file, O_RDONLY | input_flags, 0) < 0)
+ int opts = input_flags | O_NOCTTY;
+ if (open_fd (STDIN_FILENO, input_file, O_RDONLY | opts, 0) < 0)
error (EXIT_FAILURE, errno, _("opening %s"), quote (input_file));
}
@@ -1313,7 +1310,7 @@ main (int argc, char **argv)
{
mode_t perms = S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH;
int opts
- = (output_flags
+ = (output_flags | O_NOCTTY
| (conversions_mask & C_NOCREAT ? 0 : O_CREAT)
| (conversions_mask & C_EXCL ? O_EXCL : 0)
| (seek_records || (conversions_mask & C_NOTRUNC) ? 0 : O_TRUNC));