===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/io/ox_asir.c,v
retrieving revision 1.22
retrieving revision 1.33
diff -u -p -r1.22 -r1.33
--- OpenXM_contrib2/asir2000/io/ox_asir.c	2000/11/14 08:38:39	1.22
+++ OpenXM_contrib2/asir2000/io/ox_asir.c	2001/10/22 09:14:35	1.33
@@ -44,7 +44,7 @@
  * OF THE SOFTWARE HAS BEEN DEVELOPED BY A THIRD PARTY, THE THIRD PARTY
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
- * $OpenXM: OpenXM_contrib2/asir2000/io/ox_asir.c,v 1.21 2000/11/07 06:35:38 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/io/ox_asir.c,v 1.32 2001/10/09 01:36:21 noro Exp $ 
 */
 #include "ca.h"
 #include "parse.h"
@@ -134,10 +134,7 @@ void ox_main(int argc,char **argv) {
 	int id;
 	int cmd;
 	Obj obj;
-	USINT ui;
 	ERR err;
-	LIST list;
-	NODE n,n1;
 	unsigned int serial;
 	int ret;
 	extern char LastError[];
@@ -174,7 +171,7 @@ void ox_main(int argc,char **argv) {
 					break;
 				if ( do_message )
 					fprintf(stderr," %s\n",name_of_cmd(cmd));
-				if ( ret = setjmp(env) ) {
+				if ( ret = setjmp(main_env) ) {
 					if ( ret == 1 ) {
 						create_error(&err,serial,LastError);
 						asir_push_one((Obj)err);
@@ -419,7 +416,7 @@ void asir_popString()
 
 	val = asir_pop_one();
 	if ( !val )
-		obuf = 0;
+		obuf = "0";
 	else {
 		l = estimate_length(CO,val);
 		buf = (char *)ALLOCA(l+1);
@@ -522,11 +519,9 @@ static void asir_executeFunction(int serial)
 	int argc;
 	FUNC f;
 	Obj result;
-	VL vl;
 	NODE n,n1; 
 	STRING fname;
 	char *path;
-	USINT ui;
 	ERR err;
 	Obj arg;
 	static char buf[BUFSIZ];
@@ -641,7 +636,6 @@ Obj asir_peek_one() {
 
 void ox_asir_init(int argc,char **argv)
 {
-	int tmp;
 	char ifname[BUFSIZ];
 	extern int GC_dont_gc;
 	extern int read_exec_file;
@@ -652,6 +646,9 @@ void ox_asir_init(int argc,char **argv)
 	FILE *ifp;
 	char *homedir;
 	char *ptr;
+#if !defined(VISUAL)
+	int tmp;
+#endif
 
 #if !defined(VISUAL) && !MPI
 	do_server_in_X11 = 1; /* XXX */
@@ -662,15 +659,9 @@ void ox_asir_init(int argc,char **argv)
 #endif
 	srandom((int)get_current_time());
 
-#if defined(THINK_C)
-	param_init();
-#endif
 	rtime_init();
 	env_init();
 	endian_init();
-#if !defined(VISUAL) && !defined(THINK_C)
-/*	check_key(); */
-#endif
 	GC_init();
 	process_args(--argc,++argv);
 	output_init();
@@ -693,9 +684,6 @@ void ox_asir_init(int argc,char **argv)
 	if ( ptr = getenv("ASIR_CONFIG") )
 		strcpy(ifname,ptr);
 	else {
-#if defined(THINK_C)
-		sprintf(ifname,"asirrc");
-#else
 		homedir = getenv("HOME");
 		if ( !homedir ) {
 			char rootname[BUFSIZ];
@@ -704,11 +692,10 @@ void ox_asir_init(int argc,char **argv)
 			homedir = rootname;
 		}
 		sprintf(ifname,"%s/.asirrc",homedir);
-#endif
 	}
 	if ( do_asirrc && (ifp = fopen(ifname,"r")) ) {
 		input_init(ifp,ifname);
-		if ( !setjmp(env) ) {
+		if ( !setjmp(main_env) ) {
 			read_exec_file = 1;
 			read_eval_loop();
 			read_exec_file = 0;
@@ -716,9 +703,8 @@ void ox_asir_init(int argc,char **argv)
 		fclose(ifp);
 	}
 	input_init(0,"string");
-#if !MPI
+/* XXX Windows compatibility */
 	ox_io_init();
-#endif
 	create_my_mathcap("ox_asir");
 }
 
@@ -726,6 +712,25 @@ void ox_io_init() {
 	unsigned char c,rc;
 	extern int I_am_server;
 
+	/* XXX : ssh forwards stdin to a remote host on PC Unix */
+#if defined(linux)
+#include <sys/param.h>
+	int i;
+
+	close(0);
+	for ( i = 5; i < NOFILE; i++ )
+		close(i);
+#elif defined(__FreeBSD__)
+#include <sys/resource.h>
+	int i;
+	struct rlimit rl;
+
+	getrlimit(RLIMIT_NOFILE,&rl);
+	close(0);
+	for ( i = 5; i < rl.rlim_cur; i++ )
+		close(i);
+#endif
+
 	I_am_server = 1;
 	endian_init();
 #if defined(VISUAL)
@@ -777,7 +782,7 @@ void asir_ox_push_cmo(void *cmo)
 
 /*
  * Pop an object from the stack and converts it
- * int a binary encoded CMO.
+ * into a binary encoded CMO.
  */
 
 int asir_ox_pop_cmo(void *cmo, int limit)
@@ -801,6 +806,30 @@ int asir_ox_pop_cmo(void *cmo, int limit)
 		return -1;
 }
 
+int asir_ox_pop_string(void *string, int limit)
+{
+	Obj val;
+	int l;
+
+	val = asir_pop_one();
+	if ( !val ) {
+		if ( limit >= 2 ) {
+			sprintf(string,"0");
+			l = strlen(string);
+		} else
+			l = -1;
+	} else {
+		l = estimate_length(CO,val);
+		if ( l+1 <= limit ) {
+			soutput_init(string);
+			sprintexpr(CO,val);
+			l = strlen(string);
+		} else
+			l = -1;
+	}
+	return l;
+}
+
 /*
  * Executes an SM command.
  */
@@ -811,7 +840,7 @@ void asir_ox_push_cmd(int cmd)
 	ERR err;
 	extern char LastError[];
 
-	if ( ret = setjmp(env) ) {
+	if ( ret = setjmp(main_env) ) {
 		asir_reset_handler();
 		if ( ret == 1 ) {
 			create_error(&err,0,LastError); /* XXX */
@@ -838,7 +867,7 @@ void asir_ox_execute_string(char *s)
 
 	MKSTR(str,s);
 	asir_push_one((Obj)str);
-	if ( ret = setjmp(env) ) {
+	if ( ret = setjmp(main_env) ) {
 		asir_reset_handler();
 		if ( ret == 1 ) {
 			create_error(&err,0,LastError); /* XXX */
@@ -899,15 +928,9 @@ int asir_ox_init(int byteorder)
 #endif
 	srandom((int)get_current_time());
 
-#if defined(THINK_C)
-	param_init();
-#endif
 	rtime_init();
 	env_init();
 	endian_init();
-#if !defined(VISUAL) && !defined(THINK_C)
-/*	check_key(); */
-#endif
 	GC_init();
 /*	process_args(argc,argv); */
 	output_init();
@@ -926,14 +949,10 @@ int asir_ox_init(int byteorder)
 #if defined(UINIT)
 	reg_sysf();
 #endif
-#if defined(THINK_C)
-	sprintf(ifname,"asirrc");
-#else
 	sprintf(ifname,"%s/.asirrc",getenv("HOME"));
-#endif
 	if ( do_asirrc && (ifp = fopen(ifname,"r")) ) {
 		input_init(ifp,ifname);
-		if ( !setjmp(env) ) {
+		if ( !setjmp(main_env) ) {
 			read_exec_file = 1;
 			read_eval_loop();
 			read_exec_file = 0;