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| author | Karel Zak | 2012-04-23 11:57:50 +0200 |
|---|---|---|
| committer | Karel Zak | 2012-04-23 11:57:50 +0200 |
| commit | 505abd8434f41f5ed4d01ddceeaf78f37e90c368 (patch) | |
| tree | f69123c11646eac6e0d2a88033619106c01b95fd /lib/pager.c | |
| parent | lib: add pager functionality (diff) | |
| download | kernel-qcow2-util-linux-505abd8434f41f5ed4d01ddceeaf78f37e90c368.tar.gz kernel-qcow2-util-linux-505abd8434f41f5ed4d01ddceeaf78f37e90c368.tar.xz kernel-qcow2-util-linux-505abd8434f41f5ed4d01ddceeaf78f37e90c368.zip | |
lib/pager: fix compiler warnings
pager.c: In function ‘start_command’:
pager.c:82:7: warning: unused variable ‘err’ [-Wunused-variable]
pager.c:49:25: warning: unused variable ‘fderr’ [-Wunused-variable]
pager.c:49:15: warning: unused variable ‘fdout’ [-Wunused-variable]
pager.c:48:25: warning: unused variable ‘need_err’ [-Wunused-variable]
pager.c:48:15: warning: unused variable ‘need_out’ [-Wunused-variable]
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'lib/pager.c')
| -rw-r--r-- | lib/pager.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/lib/pager.c b/lib/pager.c index 1bc4134cf..f02d55d4f 100644 --- a/lib/pager.c +++ b/lib/pager.c @@ -45,8 +45,8 @@ static inline void dup_devnull(int to) static int start_command(struct child_process *cmd) { - int need_in, need_out, need_err; - int fdin[2], fdout[2], fderr[2]; + int need_in; + int fdin[2]; /* * In case of errors we must keep the promise to close FDs @@ -79,12 +79,10 @@ static int start_command(struct child_process *cmd) } if (cmd->pid < 0) { - int err = errno; if (need_in) close_pair(fdin); else if (cmd->in) close(cmd->in); - return -1; } |