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| author | Shawn O. Pearce <spearce@spearce.org> | 2010-02-05 12:57:37 -0800 |
|---|---|---|
| committer | Junio C Hamano <gitster@pobox.com> | 2010-02-05 20:57:16 -0800 |
| commit | 4f41b611481bad08319966f7787fc7c4c7bfaa52 (patch) | |
| tree | 3a333aed6eefc5c10742efc2dce64741e3fdc837 /run-command.c | |
| parent | 2b26e0e18907132eaac2a8163de0cac552217082 (diff) | |
| download | git-4f41b611481bad08319966f7787fc7c4c7bfaa52.tar.gz git-4f41b611481bad08319966f7787fc7c4c7bfaa52.tar.xz | |
run-command: Allow stderr to be a caller supplied pipe
Like .out, .err may now be set to a file descriptor > 0, which
is a writable pipe/socket/file that the child's stderr will be
redirected into.
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Diffstat (limited to 'run-command.c')
| -rw-r--r-- | run-command.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/run-command.c b/run-command.c index cf2d8f7fa..bfd231243 100644 --- a/run-command.c +++ b/run-command.c @@ -94,6 +94,9 @@ fail_pipe: else if (need_err) { dup2(fderr[1], 2); close_pair(fderr); + } else if (cmd->err > 1) { + dup2(cmd->err, 2); + close(cmd->err); } if (cmd->no_stdout) @@ -156,6 +159,9 @@ fail_pipe: } else if (need_err) { s2 = dup(2); dup2(fderr[1], 2); + } else if (cmd->err > 2) { + s2 = dup(2); + dup2(cmd->err, 2); } if (cmd->no_stdout) { @@ -228,6 +234,8 @@ fail_pipe: if (need_err) close(fderr[1]); + else if (cmd->err) + close(cmd->err); return 0; } |