* Apply  patches from PLD distribution (pdksh-5.2.14-23.src.rpm)
     + pdksh-eval-segv.patch, fixes one more segfault bug
     + pdksh-rlimit_locks.patch, adds flocks support to ulimit.
  * c_ulimit.c: enclose all uses of RLIMIT_LOCKS with appropriate #ifdefs
    (closes: #307323).
Index: pdksh-5.2.14/c_sh.c
===================================================================
--- pdksh-5.2.14.orig/c_sh.c	2008-04-15 20:49:47.000000000 +0200
+++ pdksh-5.2.14/c_sh.c	2008-04-15 20:50:48.000000000 +0200
@@ -422,7 +422,8 @@
 c_eval(wp)
 	char **wp;
 {
-	register struct source *s;
+	register struct source *s,*olds=source;
+	int retval;
 
 	if (ksh_getopt(wp, &builtin_opt, null) == '?')
 		return 1;
@@ -456,7 +457,9 @@
 		exstat = subst_exstat;
 	}
 
-	return shell(s, FALSE);
+	retval=shell(s, FALSE);
+	source=olds;
+	return retval;
 }
 
 int
Index: pdksh-5.2.14/c_ulimit.c
===================================================================
--- pdksh-5.2.14.orig/c_ulimit.c	2008-04-15 20:46:56.000000000 +0200
+++ pdksh-5.2.14/c_ulimit.c	2008-04-15 20:50:48.000000000 +0200
@@ -111,6 +111,9 @@
 #ifdef RLIMIT_SWAP
 		{ "swap(kbytes)", RLIMIT_SWAP, RLIMIT_SWAP, 1024, 'w' },
 #endif
+#ifdef RLIMIT_LOCKS
+		{ "flocks", RLIMIT, RLIMIT_LOCKS, RLIMIT_LOCKS, -1, 'L' },
+#endif
 		{ (char *) 0 }
 	    };
 	static char	options[3 + NELEM(limits)];
@@ -189,7 +192,18 @@
 		for (l = limits; l->name; l++) {
 #ifdef HAVE_SETRLIMIT
 			if (l->which == RLIMIT) {
-				getrlimit(l->gcmd, &limit);
+				int getreturn;
+
+				getreturn=getrlimit(l->gcmd, &limit);
+#ifdef RLIMIT_LOCKS				
+				if ( getreturn < 0 ) {
+					if ( ( errno == EINVAL ) &&
+					     ( l->gcmd == RLIMIT_LOCKS ) ) {
+						limit.rlim_cur = RLIM_INFINITY;
+						limit.rlim_max = RLIM_INFINITY;
+					}
+				}
+#endif				
 				if (how & SOFT)
 					val = limit.rlim_cur;
 				else if (how & HARD)
@@ -225,11 +239,17 @@
 			if (how & HARD)
 				limit.rlim_max = val;
 			if (setrlimit(l->scmd, &limit) < 0) {
-				if (errno == EPERM)
+				if (errno == EPERM) {
 					bi_errorf("exceeds allowable limit");
-				else
+#ifdef RLIMIT_LOCKS					
+				} else if ( ( errno == EINVAL ) &&
+				     ( l->scmd == RLIMIT_LOCKS ) ) {
+					bi_errorf("unable to set it on the current kernel");
+#endif
+				} else {
 					bi_errorf("bad limit: %s",
 						strerror(errno));
+				}
 				return 1;
 			}
 		} else {