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posix: added setpgrp() and, if sgi, setsid() and setpgid(pid, pgid)

This commit is contained in:
Guido van Rossum 1992-09-13 20:07:29 +00:00
parent 1899c2e055
commit c2670a000b
1 changed files with 59 additions and 1 deletions
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60
Modules/posixmodule.c
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@ -34,6 +34,10 @@ OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#define NO_UNAME
#endif
#ifdef __sgi
#define DO_PG
#endif
#include <signal.h>
#include <string.h>
#include <setjmp.h>
@ -636,6 +640,23 @@ posix_getpgrp(self, args)
#endif
}
static object *
posix_setpgrp(self, args)
object *self;
object *args;
{
if (!getnoarg(args))
return NULL;
#ifdef SYSV
if (setpgrp() < 0)
#else
if (setpgrp(0, 0) < 0)
#endif
return err_errno(PosixError);
INCREF(None);
return None;
}
static object *
posix_getppid(self, args)
object *self;
@ -815,7 +836,38 @@ posix_times(self, args)
return tuple;
}
#endif
#endif /* DO_TIMES */
#ifdef DO_PG
static object *
posix_setsid(self, args)
object *self;
object *args;
{
if (!getnoarg(args))
return NULL;
if (setsid() < 0)
err_errno(PosixError);
INCREF(None);
return None;
}
static object *
posix_setpgid(self, args)
object *self;
object *args;
{
int pid, pgrp;
if (!getargs(args, "(ii)", &pid, &pgrp))
return NULL;
if (setpgid(pid, pgrp) < 0)
err_errno(PosixError);
INCREF(None);
return None;
}
#endif /* DO_PG */
static struct methodlist posix_methods[] = {
@ -859,10 +911,16 @@ static struct methodlist posix_methods[] = {
{"getuid", posix_getuid},
{"kill", posix_kill},
{"popen", posix_popen},
{"setpgrp", posix_setpgrp},
{"wait", posix_wait},
{"waitpid", posix_waitpid},
#endif
#ifdef DO_PG
{"setsid", posix_setsid},
{"setpgid", posix_setpgid},
#endif
{NULL, NULL} /* Sentinel */
};