[patch] port-irix.c: refine jlimit support

[Ayamura KIKUCHI]

--- openbsd-compat/port-irix.c.orig	2002-04-07 03:58:33.000000000 +0900
+++ openbsd-compat/port-irix.c	2003-05-27 02:11:07.620000380 +0900
@@ -7,6 +7,12 @@
 #endif /* WITH_IRIX_PROJECT */
 #ifdef WITH_IRIX_JOBS
 #include <sys/resource.h>
+#include <optional_sym.h>
+# if !defined(JLIMIT_CPU)
+typedef __int64_t jid_t;
+extern jid_t jlimit_startjob(char *, uid_t, char *);
+#  pragma optional jlimit_startjob
+# endif
 #endif
 #ifdef WITH_IRIX_AUDIT
 #include <sat.h>
@@ -27,10 +33,15 @@
 #endif /* WITH_IRIX_JOBS */
 
 #ifdef WITH_IRIX_JOBS
-        jid = jlimit_startjob(pw->pw_name, pw->pw_uid, "interactive");
-        if (jid == -1)
-                fatal("Failed to create job container: %.100s",
-                    strerror(errno));
+        if (_MIPS_SYMBOL_PRESENT(jlimit_startjob)) {
+                jid = jlimit_startjob(pw->pw_name, pw->pw_uid, "interactive");
+                if (jid == -1) {
+                        if (errno == ENOPKG)
+                                jid = 0;
+                        else
+                                fatal("Failed to create job container: %.100s", strerror(errno));
+                }
+        }
 #endif /* WITH_IRIX_JOBS */
 #ifdef WITH_IRIX_ARRAY
         /* initialize array session */

-- ayamura