X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Funix.lisp;h=7a1a62888c6d29f34fd0457e39aebf85328226de;hb=c712f88b26cd7547ee984b90e18c134401335bc3;hp=248f72e1c77cfa96b319266f07017bdfe60fe9df;hpb=1d8fbfadd235e156fbbf6e04f5274c748af8416b;p=sbcl.git

diff --git a/src/code/unix.lisp b/src/code/unix.lisp
index 248f72e..7a1a628 100644
--- a/src/code/unix.lisp
+++ b/src/code/unix.lisp
@@ -427,9 +427,20 @@ corresponds to NAME, or NIL if there is none."
 ;;; Terminate the current process with an optional error code. If
 ;;; successful, the call doesn't return. If unsuccessful, the call
 ;;; returns NIL and an error number.
-(defun unix-exit (&optional (code 0))
-  (declare (type (signed-byte 32) code))
-  (void-syscall ("exit" int) code))
+(deftype exit-code ()
+  `(signed-byte 32))
+(defun os-exit (code &key abort)
+  #!+sb-doc
+  "Exit the process with CODE. If ABORT is true, exit is performed using _exit(2),
+avoiding atexit(3) hooks, etc. Otherwise exit(2) is called."
+  (unless (typep code 'exit-code)
+    (setf code (if abort 1 0)))
+  (if abort
+      (void-syscall ("_exit" int) code)
+      (void-syscall ("exit" int) code)))
+
+(define-deprecated-function :early "1.0.56.55" unix-exit os-exit (code)
+  (os-exit code))
 
 ;;; Return the process id of the current process.
 (define-alien-routine ("getpid" unix-getpid) int)