lunix has no SIGSYS

git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@603 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1996-07-01 17:03:51 +00:00
parent 867e9bc946
commit 6c1f09cb89

View File

@@ -10,6 +10,7 @@ RCSID("$Id$");
#ifdef HAVE_SYS_FILIO_H
#include <sys/filio.h>
#endif
#include <sys/syscall.h>
#include <signal.h>
#include <setjmp.h>
@@ -328,7 +329,9 @@ k_pioctl(char *a_path,
#endif
errno = ENOSYS;
#ifdef SIGSYS
kill(getpid(), SIGSYS); /* You loose! */
#endif
return -1;
}
@@ -364,12 +367,16 @@ k_setpag(void)
#endif
errno = ENOSYS;
#ifdef SIGSYS
kill(getpid(), SIGSYS); /* You loose! */
#endif
return -1;
}
static jmp_buf catch_SIGSYS;
#ifdef SIGSYS
static void
SIGSYS_handler(int sig)
{
@@ -378,6 +385,8 @@ SIGSYS_handler(int sig)
longjmp(catch_SIGSYS, 1);
}
#endif
int
k_hasafs(void)
{
@@ -400,7 +409,9 @@ k_hasafs(void)
memset(&parms, 0, sizeof(parms));
saved_errno = errno;
#ifdef SIGSYS
saved_func = signal(SIGSYS, SIGSYS_handler);
#endif
#ifdef AFS_SYSCALL
if (setjmp(catch_SIGSYS) == 0)
@@ -454,7 +465,9 @@ k_hasafs(void)
#endif
done:
#ifdef SIGSYS
(void) signal(SIGSYS, saved_func);
#endif
errno = saved_errno;
return afs_entry_point != NO_ENTRY_POINT;
}