diff options
| author | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-10-22 00:47:50 +0000 |
|---|---|---|
| committer | naruse <naruse@b2dd03c8-39d4-4d8f-98ff-823fe69b080e> | 2012-10-22 00:47:50 +0000 |
| commit | 900b62a2e96228d75c3552e04e81fd12f474a1d3 (patch) | |
| tree | 11c98bbe39879cbb1c083354eab72003ba9877a6 /ext/pty/pty.c | |
| parent | f1cbd700e8107f6871dfc18814f3a19b8beb225f (diff) | |
Supress warnings: unused variables
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@37283 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'ext/pty/pty.c')
| -rw-r--r-- | ext/pty/pty.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/ext/pty/pty.c b/ext/pty/pty.c index e20c02bfac..7ea2e1aaf5 100644 --- a/ext/pty/pty.c +++ b/ext/pty/pty.c @@ -223,7 +223,6 @@ get_device_once(int *master, int *slave, char SlaveName[DEVICELEN], int nomesg, int masterfd = -1, slavefd = -1; char *slavedevice; struct sigaction dfl, old; - int flags; dfl.sa_handler = SIG_DFL; dfl.sa_flags = 0; @@ -238,14 +237,16 @@ get_device_once(int *master, int *slave, char SlaveName[DEVICELEN], int nomesg, if (grantpt(masterfd) == -1) goto grantpt_error; rb_fd_fix_cloexec(masterfd); #else - flags = O_RDWR|O_NOCTTY; + { + int flags = O_RDWR|O_NOCTTY; # if defined(O_CLOEXEC) - /* glibc posix_openpt() in GNU/Linux calls open("/dev/ptmx", flags) internally. - * So version dependency on GNU/Linux is same as O_CLOEXEC with open(). - * O_CLOEXEC is available since Linux 2.6.23. Linux 2.6.18 silently ignore it. */ - flags |= O_CLOEXEC; + /* glibc posix_openpt() in GNU/Linux calls open("/dev/ptmx", flags) internally. + * So version dependency on GNU/Linux is same as O_CLOEXEC with open(). + * O_CLOEXEC is available since Linux 2.6.23. Linux 2.6.18 silently ignore it. */ + flags |= O_CLOEXEC; # endif - if ((masterfd = posix_openpt(flags)) == -1) goto error; + if ((masterfd = posix_openpt(flags)) == -1) goto error; + } rb_fd_fix_cloexec(masterfd); if (sigaction(SIGCHLD, &dfl, &old) == -1) goto error; if (grantpt(masterfd) == -1) goto grantpt_error; |