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-rw-r--r--ext/pty/pty.c134
1 files changed, 67 insertions, 67 deletions
diff --git a/ext/pty/pty.c b/ext/pty/pty.c
index c85f1dcae3..155d215942 100644
--- a/ext/pty/pty.c
+++ b/ext/pty/pty.c
@@ -107,8 +107,8 @@ chfunc(void *data, char *errbuf, size_t errbuf_len)
int slave = carg->slave;
#define ERROR_EXIT(str) do { \
- strlcpy(errbuf, (str), errbuf_len); \
- return -1; \
+ strlcpy(errbuf, (str), errbuf_len); \
+ return -1; \
} while (0)
/*
@@ -166,7 +166,7 @@ chfunc(void *data, char *errbuf, size_t errbuf_len)
static void
establishShell(int argc, VALUE *argv, struct pty_info *info,
- char SlaveName[DEVICELEN])
+ char SlaveName[DEVICELEN])
{
int master, slave, status = 0;
rb_pid_t pid;
@@ -176,22 +176,22 @@ establishShell(int argc, VALUE *argv, struct pty_info *info,
char errbuf[32];
if (argc == 0) {
- const char *shellname = "/bin/sh";
+ const char *shellname = "/bin/sh";
- if ((p = getenv("SHELL")) != NULL) {
- shellname = p;
- }
- else {
+ if ((p = getenv("SHELL")) != NULL) {
+ shellname = p;
+ }
+ else {
#if defined HAVE_PWD_H
- const char *username = getenv("USER");
- struct passwd *pwent = getpwnam(username ? username : getlogin());
- if (pwent && pwent->pw_shell)
- shellname = pwent->pw_shell;
+ const char *username = getenv("USER");
+ struct passwd *pwent = getpwnam(username ? username : getlogin());
+ if (pwent && pwent->pw_shell)
+ shellname = pwent->pw_shell;
#endif
- }
- v = rb_str_new2(shellname);
- argc = 1;
- argv = &v;
+ }
+ v = rb_str_new2(shellname);
+ argc = 1;
+ argv = &v;
}
carg.execarg_obj = rb_execarg_new(argc, argv, 1, 0);
@@ -207,13 +207,13 @@ establishShell(int argc, VALUE *argv, struct pty_info *info,
pid = rb_fork_async_signal_safe(&status, chfunc, &carg, Qnil, errbuf, sizeof(errbuf));
if (pid < 0) {
- int e = errno;
- close(master);
- close(slave);
+ int e = errno;
+ close(master);
+ close(slave);
rb_execarg_parent_end(carg.execarg_obj);
- errno = e;
- if (status) rb_jump_tag(status);
- rb_sys_fail(errbuf[0] ? errbuf : "fork failed");
+ errno = e;
+ if (status) rb_jump_tag(status);
+ rb_sys_fail(errbuf[0] ? errbuf : "fork failed");
}
close(slave);
@@ -268,14 +268,14 @@ get_device_once(int *master, int *slave, char SlaveName[DEVICELEN], int nomesg,
rb_fd_fix_cloexec(masterfd);
#else
{
- int 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 the 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 the 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 (rb_grantpt(masterfd) == -1) goto error;
@@ -310,15 +310,15 @@ get_device_once(int *master, int *slave, char SlaveName[DEVICELEN], int nomesg,
* or the same interface function.
*/
if (openpty(master, slave, SlaveName,
- (struct termios *)0, (struct winsize *)0) == -1) {
- if (!fail) return -1;
- rb_raise(rb_eRuntimeError, "openpty() failed");
+ (struct termios *)0, (struct winsize *)0) == -1) {
+ if (!fail) return -1;
+ rb_raise(rb_eRuntimeError, "openpty() failed");
}
rb_fd_fix_cloexec(*master);
rb_fd_fix_cloexec(*slave);
if (no_mesg(SlaveName, nomesg) == -1) {
- if (!fail) return -1;
- rb_raise(rb_eRuntimeError, "can't chmod slave pty");
+ if (!fail) return -1;
+ rb_raise(rb_eRuntimeError, "can't chmod slave pty");
}
return 0;
@@ -329,8 +329,8 @@ get_device_once(int *master, int *slave, char SlaveName[DEVICELEN], int nomesg,
mode_t mode = nomesg ? 0600 : 0622;
if (!(name = _getpty(master, O_RDWR, mode, 0))) {
- if (!fail) return -1;
- rb_raise(rb_eRuntimeError, "_getpty() failed");
+ if (!fail) return -1;
+ rb_raise(rb_eRuntimeError, "_getpty() failed");
}
rb_fd_fix_cloexec(*master);
@@ -386,42 +386,42 @@ get_device_once(int *master, int *slave, char SlaveName[DEVICELEN], int nomesg,
char MasterName[DEVICELEN];
#define HEX1(c) \
- c"0",c"1",c"2",c"3",c"4",c"5",c"6",c"7", \
- c"8",c"9",c"a",c"b",c"c",c"d",c"e",c"f"
+ c"0",c"1",c"2",c"3",c"4",c"5",c"6",c"7", \
+ c"8",c"9",c"a",c"b",c"c",c"d",c"e",c"f"
#if defined(_IBMESA) /* AIX/ESA */
static const char MasterDevice[] = "/dev/ptyp%s";
static const char SlaveDevice[] = "/dev/ttyp%s";
static const char deviceNo[][3] = {
- HEX1("0"), HEX1("1"), HEX1("2"), HEX1("3"),
- HEX1("4"), HEX1("5"), HEX1("6"), HEX1("7"),
- HEX1("8"), HEX1("9"), HEX1("a"), HEX1("b"),
- HEX1("c"), HEX1("d"), HEX1("e"), HEX1("f"),
+ HEX1("0"), HEX1("1"), HEX1("2"), HEX1("3"),
+ HEX1("4"), HEX1("5"), HEX1("6"), HEX1("7"),
+ HEX1("8"), HEX1("9"), HEX1("a"), HEX1("b"),
+ HEX1("c"), HEX1("d"), HEX1("e"), HEX1("f"),
};
#else /* 4.2BSD */
static const char MasterDevice[] = "/dev/pty%s";
static const char SlaveDevice[] = "/dev/tty%s";
static const char deviceNo[][3] = {
- HEX1("p"), HEX1("q"), HEX1("r"), HEX1("s"),
+ HEX1("p"), HEX1("q"), HEX1("r"), HEX1("s"),
};
#endif
#undef HEX1
for (i = 0; i < numberof(deviceNo); i++) {
- const char *const devno = deviceNo[i];
- snprintf(MasterName, sizeof MasterName, MasterDevice, devno);
- if ((masterfd = rb_cloexec_open(MasterName,O_RDWR,0)) >= 0) {
+ const char *const devno = deviceNo[i];
+ snprintf(MasterName, sizeof MasterName, MasterDevice, devno);
+ if ((masterfd = rb_cloexec_open(MasterName,O_RDWR,0)) >= 0) {
rb_update_max_fd(masterfd);
- *master = masterfd;
- snprintf(SlaveName, DEVICELEN, SlaveDevice, devno);
- if ((slavefd = rb_cloexec_open(SlaveName,O_RDWR,0)) >= 0) {
+ *master = masterfd;
+ snprintf(SlaveName, DEVICELEN, SlaveDevice, devno);
+ if ((slavefd = rb_cloexec_open(SlaveName,O_RDWR,0)) >= 0) {
rb_update_max_fd(slavefd);
- *slave = slavefd;
- if (chown(SlaveName, getuid(), getgid()) != 0) goto error;
- if (chmod(SlaveName, nomesg ? 0600 : 0622) != 0) goto error;
- return 0;
- }
- close(masterfd);
- }
+ *slave = slavefd;
+ if (chown(SlaveName, getuid(), getgid()) != 0) goto error;
+ if (chmod(SlaveName, nomesg ? 0600 : 0622) != 0) goto error;
+ return 0;
+ }
+ close(masterfd);
+ }
}
error:
if (slavefd != -1) close(slavefd);
@@ -435,8 +435,8 @@ static void
getDevice(int *master, int *slave, char SlaveName[DEVICELEN], int nomesg)
{
if (get_device_once(master, slave, SlaveName, nomesg, 0)) {
- rb_gc();
- get_device_once(master, slave, SlaveName, nomesg, 1);
+ rb_gc();
+ get_device_once(master, slave, SlaveName, nomesg, 1);
}
}
@@ -519,7 +519,7 @@ pty_open(VALUE klass)
assoc = rb_assoc_new(master_io, slave_file);
if (rb_block_given_p()) {
- return rb_ensure(rb_yield, assoc, pty_close_pty, assoc);
+ return rb_ensure(rb_yield, assoc, pty_close_pty, assoc);
}
return assoc;
}
@@ -531,7 +531,7 @@ pty_detach_process(VALUE v)
#ifdef WNOHANG
int st;
if (rb_waitpid(info->child_pid, &st, WNOHANG) <= 0)
- return Qnil;
+ return Qnil;
#endif
rb_detach_process(info->child_pid);
return Qnil;
@@ -604,8 +604,8 @@ pty_getpty(int argc, VALUE *argv, VALUE self)
rb_ary_store(res,2,PIDT2NUM(info.child_pid));
if (rb_block_given_p()) {
- rb_ensure(rb_yield, res, pty_detach_process, (VALUE)&info);
- return Qnil;
+ rb_ensure(rb_yield, res, pty_detach_process, (VALUE)&info);
+ return Qnil;
}
return res;
}
@@ -625,13 +625,13 @@ raise_from_check(rb_pid_t pid, int status)
---->> Either IF_STOPPED or WIFSTOPPED is needed <<----
#endif /* WIFSTOPPED | IF_STOPPED */
if (WIFSTOPPED(status)) { /* suspend */
- state = "stopped";
+ state = "stopped";
}
else if (kill(pid, 0) == 0) {
- state = "changed";
+ state = "changed";
}
else {
- state = "exited";
+ state = "exited";
}
msg = rb_sprintf("pty - %s: %ld", state, (long)pid);
exc = rb_exc_new_str(eChildExited, msg);
@@ -664,12 +664,12 @@ pty_check(int argc, VALUE *argv, VALUE self)
int status;
const int flag =
#ifdef WNOHANG
- WNOHANG|
+ WNOHANG|
#endif
#ifdef WUNTRACED
- WUNTRACED|
+ WUNTRACED|
#endif
- 0;
+ 0;
rb_scan_args(argc, argv, "11", &pid, &exc);
cpid = rb_waitpid(NUM2PIDT(pid), &status, flag);
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