===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/parse/load.c,v
retrieving revision 1.8
retrieving revision 1.16
diff -u -p -r1.8 -r1.16
--- OpenXM_contrib2/asir2000/parse/load.c	2001/10/09 01:36:24	1.8
+++ OpenXM_contrib2/asir2000/parse/load.c	2005/03/24 22:54:22	1.16
@@ -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/load.c,v 1.7 2001/08/20 09:14:14 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/parse/load.c,v 1.15 2005/03/24 12:46:45 takayama Exp $ 
 */
 #include "ca.h"
 #include "parse.h"
@@ -79,7 +79,7 @@
 #define MALLOC(x) GC_malloc((x)+4)
 #endif
 
-char *ASIRLOADPATH[32];
+char **ASIRLOADPATH;
 
 #if defined(VISUAL)
 #define ENVDELIM ';'
@@ -95,16 +95,48 @@ char *ASIRLOADPATH[32];
 
 char *getenv();
 void Pget_rootdir();
+char *search_executable(char *name);
 
 extern char *asir_libdir;
 extern char *asir_pager;
 extern int read_exec_file;
 extern int main_parser;
-extern jmp_buf exec_env;
+extern JMP_BUF exec_env;
 
+char *search_executable(char *name)
+{
+	char *c,*s,*ret;
+	int len,nlen;
+	char dir[BUFSIZ],path[BUFSIZ];
+	struct stat buf;
+
+	nlen = strlen(name);
+	for ( s = (char *)getenv("PATH"); s; ) {
+		c = (char *)index(s,':');
+		len = c ? c-s : strlen(s);
+		if ( len >= BUFSIZ ) continue;
+		strncpy(dir,s,len); dir[len] = 0;
+		if ( c ) s = c+1;
+		else s = 0;
+		if ( len+nlen+1 >= BUFSIZ ) continue;
+		sprintf(path,"%s/%s",dir,name);
+		if ( !stat(path,&buf) && !(buf.st_mode & S_IFDIR) 
+#if !defined(VISUAL)
+			&& !access(path,X_OK)
+#endif
+                ) {
+			len = strlen(path)+1;
+			ret = (char *)MALLOC(len);
+			strcpy(ret,path);
+			return ret;
+		}
+	}
+	return 0;
+}
+
 void env_init() {
 	char *e,*p,*q;
-	int i,l;
+	int i,l,japanese;
 	char *getenv();
 	char *oxhome;
 	char rootname[BUFSIZ];
@@ -125,12 +157,35 @@ void env_init() {
 		}
 	}
 	if ( !(asir_pager = getenv("PAGER")) ) {
-		asir_pager = (char *)malloc(strlen(MORE)+1);
-		strcpy(asir_pager,MORE);
+		japanese = 0;
+		if ( (e = getenv("LANGUAGE")) && 
+			(!strncmp(e,"japan",5) || !strncmp(e,"ja_JP",5)) ) japanese = 1;
+		else if ( (e = getenv("LC_ALL")) && 
+			(!strncmp(e,"japan",5) || !strncmp(e,"ja_JP",5)) ) japanese = 1;
+		else if ( (e = getenv("LC_CTYPE")) && 
+			(!strncmp(e,"japan",5) || !strncmp(e,"ja_JP",5)) ) japanese = 1;
+		else if ( (e = getenv("LANG")) && 
+			(!strncmp(e,"japan",5) || !strncmp(e,"ja_JP",5)) ) japanese = 1;
+		if ( japanese )
+			asir_pager = search_executable("jless");
+		if ( !asir_pager ) {
+			/* default: more */
+			asir_pager = (char *)malloc(strlen(MORE)+1);
+			strcpy(asir_pager,MORE);
+		}
 	}
-	if ( e = getenv("ASIRLOADPATH" ) )
+	if ( e = getenv("ASIRLOADPATH" ) ) {
 		for ( i = 0; ; i++, e = p+1 ) {
 			p = (char *)index(e,ENVDELIM);
+			if ( !p )
+				break;
+		}
+		i += 3;
+        ASIRLOADPATH=(char **)MALLOC(sizeof(char *)*i);
+		for ( l = 0; l<i; l++) ASIRLOADPATH[l] = NULL; 
+		e = getenv("ASIRLOADPATH");
+		for ( i = 0; ; i++, e = p+1 ) {
+			p = (char *)index(e,ENVDELIM);
 			l = p ? p-e : strlen(e); q = (char *)MALLOC(l+1);
 			if ( l ) {
 				strncpy(q,e,l); q[l] = 0; ASIRLOADPATH[i] = q;
@@ -138,8 +193,13 @@ void env_init() {
 			if ( !p )
 				break;
 		}
+    }else{
+	  ASIRLOADPATH=(char **)MALLOC(sizeof(char *)*3);
+	  ASIRLOADPATH[0] = NULL;
+    }
 	for ( i = 0; ASIRLOADPATH[i]; i++ );
-	ASIRLOADPATH[i] = asir_libdir;
+	ASIRLOADPATH[i++] = asir_libdir;
+	ASIRLOADPATH[i] = NULL;
 }
 
 void searchasirpath(char *name,char **pathp)
@@ -319,7 +379,7 @@ void load_and_execfile(char *name)
 	save_prresult = prresult;
 	fp = fopen(name,"rb");
 	input_init(fp,name);
-	if ( !setjmp(exec_env) ) {
+	if ( !SETJMP(exec_env) ) {
 		/* XXX : information for asir_teriminate() */
 		read_exec_file = 2;
 		read_eval_loop();