===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/builtin/file.c,v
retrieving revision 1.17
retrieving revision 1.20
diff -u -p -r1.17 -r1.20
--- OpenXM_contrib2/asir2000/builtin/file.c	2003/02/14 22:29:07	1.17
+++ OpenXM_contrib2/asir2000/builtin/file.c	2004/04/26 05:28:40	1.20
@@ -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/builtin/file.c,v 1.16 2002/10/01 09:58:48 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/builtin/file.c,v 1.19 2003/11/12 07:48:50 noro Exp $ 
 */
 #include "ca.h"
 #include "parse.h"
@@ -77,7 +77,7 @@ void Pbsave_compat(), Pbload_compat();
 void Pbsave_cmo(), Pbload_cmo();
 void Popen_file(), Pclose_file(), Pget_line(), Pget_byte(), Pput_byte();
 void Ppurge_stdin();
-void Pload_exec();
+void Pexec();
 
 extern int des_encryption;
 extern char *asir_libdir;
@@ -92,7 +92,7 @@ struct ftab file_tab[] = {
 	{"remove_file",Premove_file,1},
 	{"access",Paccess,1},
 	{"load",Pload,-1},
-	{"load_exec",Pload_exec,1},
+	{"exec",Pexec,1},
 	{"which",Pwhich,1},
 	{"loadfiles",Ploadfiles,1},
 	{"output",Poutput,-1},
@@ -131,11 +131,19 @@ void Popen_file(NODE arg,Q *rp)
 	if ( i == BUFSIZ )
 		error("open_file : too many open files");
 	name = BDY((STRING)ARG0(arg));
-	if ( argc(arg) == 2 ) {
+	if (strcmp(name,"unix://stdin") == 0) {
+	  fp = stdin;
+	}else if (strcmp(name,"unix://stdout") == 0) {
+	  fp = stdout;
+    }else if (strcmp(name,"unix://stderr") == 0) {
+	  fp = stderr;
+    }else{
+	  if ( argc(arg) == 2 ) {
 		asir_assert(ARG1(arg),O_STR,"open_file");
 		fp = fopen(name,BDY((STRING)ARG1(arg)));
-	} else
+	  } else
 		fp = fopen(name,"r");
+    }
 	if ( !fp ) {
 		sprintf(errbuf,"open_file : cannot open \"%s\"",name);
 		error(errbuf);
@@ -227,20 +235,30 @@ void Pget_byte(NODE arg,Q *rp)
 		error("get_byte : invalid argument");
 }
 
-void Pput_byte(NODE arg,Q *rp)
+void Pput_byte(NODE arg,Obj *rp)
 {
-	int i,c;
+	int i,j,c;
 	FILE *fp;
+	Obj obj;
+	TB tb;
 
 	asir_assert(ARG0(arg),O_N,"put_byte");
-	asir_assert(ARG1(arg),O_N,"put_byte");
 	i = QTOS((Q)ARG0(arg));
-	c = QTOS((Q)ARG1(arg));
-	if ( fp = file_ptrs[i] ) {
-		putc(c,fp);
-		STOQ(c,*rp);
-	} else
+	if ( !(fp = file_ptrs[i]) )
 		error("put_byte : invalid argument");
+
+	obj = (Obj)ARG1(arg);
+	if ( !obj || OID(obj) == O_N ) {
+		c = QTOS((Q)obj);
+		putc(c,fp);
+	} else if ( OID(obj) == O_STR )
+		fputs(BDY((STRING)obj),fp);
+	else if ( OID(obj) == O_TB ) {
+		tb = (TB)obj;
+		for ( j = 0; j < tb->next; j++ )
+			fputs(tb->body[j],fp);
+	}
+	*rp = obj;
 }
 
 void Pload(NODE arg,Q *rp)
@@ -272,7 +290,7 @@ void Pload(NODE arg,Q *rp)
 	STOQ(ret,*rp);
 }
 
-void Pload_exec(NODE arg,Q *rp)
+void Pexec(NODE arg,Q *rp)
 {
 	int ret;
 	char *name0,*name;
@@ -282,7 +300,7 @@ void Pload_exec(NODE arg,Q *rp)
 	if ( !name )
 		ret = -1;
 	else {
-		load_and_execfile(name);
+		execasirfile(name);
 		ret = 0;
 	}
 	STOQ(ret,*rp);