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| author | Shawn O. Pearce <spearce@spearce.org> | 2007-11-11 02:29:37 -0500 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2007-11-11 17:09:55 -0800 |
| commit | b73a4397590df9582dd1c994cac30e55e26b0b1e (patch) | |
| tree | 0b9e8f83a0f59e170954ea7d6b9d7e9c068d4941 /run-command.c | |
| parent | a3b0079c6a2e6336b061465623b8f2db308a6978 (diff) | |
| download | git-b73a4397590df9582dd1c994cac30e55e26b0b1e.tar.gz | |
run-command: Support sending stderr to /dev/null
Some callers may wish to redirect stderr to /dev/null in some
contexts, such as if they are executing a command only to get
the exit status and don't want users to see whatever output it
may produce as a side-effect of computing that exit status.
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Diffstat (limited to 'run-command.c')
| -rw-r--r-- | run-command.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/run-command.c b/run-command.c index d99a6c4ea7..476d00c218 100644 --- a/run-command.c +++ b/run-command.c @@ -41,7 +41,7 @@ int start_command(struct child_process *cmd) cmd->close_out = 1; } - need_err = cmd->err < 0; + need_err = !cmd->no_stderr && cmd->err < 0; if (need_err) { if (pipe(fderr) < 0) { if (need_in) @@ -87,7 +87,9 @@ int start_command(struct child_process *cmd) close(cmd->out); } - if (need_err) { + if (cmd->no_stderr) + dup_devnull(2); + else if (need_err) { dup2(fderr[1], 2); close_pair(fderr); } |