===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/parse/main.c,v
retrieving revision 1.30
retrieving revision 1.31
diff -u -p -r1.30 -r1.31
--- OpenXM_contrib2/asir2000/parse/main.c	2006/02/27 00:20:08	1.30
+++ OpenXM_contrib2/asir2000/parse/main.c	2006/09/25 04:57:55	1.31
@@ -45,7 +45,7 @@
  * DEVELOPER SHALL HAVE NO LIABILITY IN CONNECTION WITH THE USE,
  * PERFORMANCE OR NON-PERFORMANCE OF THE SOFTWARE.
  *
- * $OpenXM: OpenXM_contrib2/asir2000/parse/main.c,v 1.29 2006/02/25 06:33:31 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/parse/main.c,v 1.30 2006/02/27 00:20:08 noro Exp $ 
 */
 #include "ca.h"
 #include "parse.h"
@@ -76,8 +76,10 @@ double get_current_time();
 void init_socket();
 void recover();
 void set_stacksize();
+void batch_loop();
 
 extern int mpi_nprocs,mpi_myid;
+extern int do_batch;
 
 #if defined(VISUAL_LIB)
 void Main(int argc,char *argv[])
@@ -160,7 +162,7 @@ main(int argc,char *argv[])
 #if defined(PARI)
     risa_pari_init();
 #endif 
-	if (!do_quiet) {
+	if (!do_batch && !do_quiet) {
 		copyright();
 	}
 	output_init();
@@ -209,6 +211,8 @@ main(int argc,char *argv[])
 		if ( !SETJMP(main_env) )
 			execasirfile(ifname);
 	}
+	if ( do_batch )
+		batch_loop();
 
 	prompt();
 	while ( 1 ) {
@@ -254,4 +258,67 @@ void set_stacksize()
 		setrlimit(RLIMIT_STACK,&rlim);
 	}
 #endif
+}
+
+void batch_loop()
+{
+	char *inbuf;
+	int i,c,size;
+
+	input_init(0,"string");
+
+	size = 2;
+	inbuf = (char *)malloc(size);
+	while ( 1 ) {
+		for ( i = 0; ; i++ ) {
+			c = getchar();
+			if ( c == '0xff' ) {
+				inbuf[i] = 0;
+				break;
+			} else
+				inbuf[i] = c;
+			if ( i == size-1 ) {
+				size *= 2;
+				inbuf = realloc(inbuf,size);
+			}
+		}
+		execute_string(inbuf);
+	}
+}
+
+/* a function for batch-loop mode */
+
+extern char *parse_strp;
+
+int execute_string(char *cmd)
+{
+	SNODE snode;
+	pointer val;
+#if defined(PARI)
+	recover(0);
+	/* environement is defined in libpari.a */
+# if !(PARI_VERSION_CODE > 131588 )
+	if ( setjmp(environnement) ) {
+		avma = top; recover(1);
+		resetenv("");
+	}
+# endif
+#endif
+	parse_strp = cmd;
+	asir_infile->ln = 1;
+	if ( mainparse(&snode) ) {
+		return -1;
+	}
+	val = evalstat(snode);
+	if ( NEXT(asir_infile) ) {
+		while ( NEXT(asir_infile) ) {
+			if ( mainparse(&snode) ) {
+				return -1;
+			}
+			nextbp = 0;
+			val = evalstat(snode);
+		}
+	}
+	printexpr(CO,val);
+	return 0;
 }