NetWare updates from Ananth Kesari.

p4raw-id: //depot/perl@11875

4 files changed, 72 insertions, 2 deletions

diff --git a/NetWare/config.wc b/NetWare/config.wc
index 1d4d1945ea..9997483e69 100644
--- a/NetWare/config.wc
+++ b/NetWare/config.wc
@@ -201,7 +201,7 @@ d_int64_t='undef'
 d_isascii='define'
 d_isfinite='undef'
 d_isinf='undef'
-d_isnan='define'
+d_isnan='undef'
 d_isnanl='undef'
 d_killpg='undef'
 d_lchown='undef'
diff --git a/NetWare/netware.h b/NetWare/netware.h
index f9ae1bf2c7..6f65560cbd 100644
--- a/NetWare/netware.h
+++ b/NetWare/netware.h
@@ -48,6 +48,7 @@ struct tms {
 #define HAVE_INTERP_INTERN
 struct interp_intern {
     void *	internal_host;
+    long	perlshell_items;	// For system() ;  Ananth, 3 Sept 2001
 };
 
 /*
@@ -66,6 +67,7 @@ typedef u_int           SOCKET;
 #endif
 
 #define nw_internal_host		(PL_sys_intern.internal_host)
+#define nw_perlshell_items	(PL_sys_intern.perlshell_items)		// For system() ;  Ananth, 3 Sept 2001
 
 EXTERN_C void	Perl_nw5_init(int *argcp, char ***argvp);
 
diff --git a/NetWare/nw5.c b/NetWare/nw5.c
index 44bb853802..5dd8927649 100644
--- a/NetWare/nw5.c
+++ b/NetWare/nw5.c
@@ -879,7 +879,70 @@ do_aspawn(void *vreally, void **vmark, void **vsp)
 	// This feature needs to be implemented.
 	// _asm is commented out since it goes into the internal debugger.
 //	_asm {int 3};
-	return(0);
+////	return(0);
+
+
+	// This below code is required for system() call.
+	// Otherwise system() does not work on NetWare.
+	// Ananth, 3 Sept 2001
+
+    dTHX;
+    SV *really = (SV*)vreally;
+    SV **mark = (SV**)vmark;
+    SV **sp = (SV**)vsp;
+    char **argv;
+    char *str;
+    int status;
+    int flag = P_WAIT;
+    int index = 0;
+
+
+    if (sp <= mark)
+	return -1;
+
+	nw_perlshell_items = 0;	// No Shell
+    New(1306, argv, (sp - mark) + nw_perlshell_items + 3, char*);
+
+    if (SvNIOKp(*(mark+1)) && !SvPOKp(*(mark+1))) {
+	++mark;
+	flag = SvIVx(*mark);
+    }
+
+    while (++mark <= sp) {
+	if (*mark && (str = (char *)SvPV_nolen(*mark)))
+	{
+	    argv[index] = str;
+		index++;
+	}
+	else
+	{
+		argv[index] = "";
+//		argv[index] = '\0';
+		index++;
+    }
+	}
+    argv[index] = '\0';
+	index++;
+
+    status = nw_spawnvp(flag,
+			   (char*)(really ? SvPV_nolen(really) : argv[0]),
+			   (char**)argv);
+
+
+    if (flag != P_NOWAIT) {
+	if (status < 0) {
+    	    dTHR;
+	    if (ckWARN(WARN_EXEC))
+		Perl_warner(aTHX_ WARN_EXEC, "Can't spawn \"%s\": %s", argv[0], strerror(errno));
+	    status = 255 * 256;
+	}
+	else
+	    status *= 256;
+	PL_statusvalue = status;
+    }
+
+    Safefree(argv);
+    return (status);
 }
 
 int
diff --git a/NetWare/nw5thread.h b/NetWare/nw5thread.h
index 58e1596c3c..930273b932 100644
--- a/NetWare/nw5thread.h
+++ b/NetWare/nw5thread.h
@@ -27,6 +27,11 @@
 
 typedef long perl_key;
 
+// The line below is just a definition to avoid compilation error.
+// It is not being used anywhere.
+// Ananth, 3 Sept 2001
+typedef struct nw_cond { long waiters; unsigned int sem; } perl_cond;
+
 #if (defined (USE_ITHREADS) || defined (USE_5005THREADS)) && defined(MPK_ON)
 #ifdef __cplusplus
 extern "C"