diff options
Diffstat (limited to 'run-command.c')
| -rw-r--r-- | run-command.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/run-command.c b/run-command.c index 12d4ddb552..765c2ce056 100644 --- a/run-command.c +++ b/run-command.c @@ -273,7 +273,8 @@ int start_command(struct child_process *cmd) { int need_in, need_out, need_err; int fdin[2], fdout[2], fderr[2]; - int failed_errno = failed_errno; + int failed_errno; + char *str; /* * In case of errors we must keep the promise to close FDs @@ -286,6 +287,7 @@ int start_command(struct child_process *cmd) failed_errno = errno; if (cmd->out > 0) close(cmd->out); + str = "standard input"; goto fail_pipe; } cmd->in = fdin[1]; @@ -301,6 +303,7 @@ int start_command(struct child_process *cmd) close_pair(fdin); else if (cmd->in) close(cmd->in); + str = "standard output"; goto fail_pipe; } cmd->out = fdout[0]; @@ -318,9 +321,10 @@ int start_command(struct child_process *cmd) close_pair(fdout); else if (cmd->out) close(cmd->out); + str = "standard error"; fail_pipe: - error("cannot create pipe for %s: %s", - cmd->argv[0], strerror(failed_errno)); + error("cannot create %s pipe for %s: %s", + str, cmd->argv[0], strerror(failed_errno)); errno = failed_errno; return -1; } @@ -337,6 +341,7 @@ fail_pipe: notify_pipe[0] = notify_pipe[1] = -1; cmd->pid = fork(); + failed_errno = errno; if (!cmd->pid) { /* * Redirect the channel to write syscall error messages to @@ -416,7 +421,7 @@ fail_pipe: } if (cmd->pid < 0) error("cannot fork() for %s: %s", cmd->argv[0], - strerror(failed_errno = errno)); + strerror(errno)); else if (cmd->clean_on_exit) mark_child_for_cleanup(cmd->pid); |