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| author | Mike Frysinger | 2005-06-30 03:43:14 +0000 |
|---|---|---|
| committer | Mike Frysinger | 2005-06-30 03:43:14 +0000 |
| commit | a87bb6080925177b0c09416a6b4e213bd9450042 (patch) | |
| tree | b1b59f8ee0addfaddf28090212e9ce6058bb7bb6 | |
| parent | 8804c6a3b79eb1b324ecd07d2992e6fcce0d7029 (diff) | |
| download | busybox-a87bb6080925177b0c09416a6b4e213bd9450042.zip busybox-a87bb6080925177b0c09416a6b4e213bd9450042.tar.gz | |
patch by Shaun Jackman to combine dup/close funcs into dup2
| -rw-r--r-- | coreutils/watch.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/coreutils/watch.c b/coreutils/watch.c index 8a6a019..31fadfb 100644 --- a/coreutils/watch.c +++ b/coreutils/watch.c @@ -82,7 +82,7 @@ extern int watch_main(int argc, char **argv) header[len] = 0; /* thanks to lye, who showed me how to redirect stdin/stdout */ - old_stdout = dup(1); + old_stdout = dup(STDOUT_FILENO); while (1) { time(&t); @@ -98,8 +98,7 @@ extern int watch_main(int argc, char **argv) sleep(period); } else if (0 == pid) { //child - close(1); - dup(old_stdout); + dup2(old_stdout, STDOUT_FILENO); execvp(*watched_argv, watched_argv); bb_perror_msg_and_die(*watched_argv); } else { |