===================================================================
RCS file: /home/cvs/OpenXM_contrib2/asir2000/parse/lex.c,v
retrieving revision 1.25
retrieving revision 1.29
diff -u -p -r1.25 -r1.29
--- OpenXM_contrib2/asir2000/parse/lex.c	2003/05/30 00:47:24	1.25
+++ OpenXM_contrib2/asir2000/parse/lex.c	2004/02/04 07:42:07	1.29
@@ -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/lex.c,v 1.24 2003/05/14 06:20:12 noro Exp $ 
+ * $OpenXM: OpenXM_contrib2/asir2000/parse/lex.c,v 1.28 2004/01/25 11:54:10 ohara Exp $ 
 */
 #include <ctype.h>
 #include "ca.h"
@@ -186,8 +186,26 @@ int yylex()
 				c = Getc();
 				if ( c == '\\' ) {
 					c1 = Getc();
-					if ( c1 == 'n' )
+					if ( c1 == 'n' ) {
 						c1 = '\n';
+                    }else if ( c1 == 't' ) {
+                        c1 = '\t';
+                    }else if ( isdigit(c1) ){
+                        d = c1 - '0';
+                        c1 = Getc();
+                        if ( isdigit(c1) ) {
+                             d = 8*d + (c1 - '0');
+                             c1 = Getc();
+                             if ( isdigit(c1) ) {
+                                 d = 8*d + (c1 - '0');
+                             }else {
+                                 Ungetc(c1);
+                             }
+                        }else {
+                            Ungetc(c1);
+                        }
+                        c1 = d;
+                    }
 					REALLOC_NBUF nbuf[i++] = c1;
 				} else {
 					REALLOC_NBUF nbuf[i++] = c;
@@ -418,6 +436,15 @@ int yylex()
 			} else if ( !strcmp(tbuf,"@equiv") ) {
 				yylvalp->i = (int)L_EQUIV;
 				return FOP_EQUIV;
+			} else if ( !strcmp(tbuf,"@grlex") ) {
+				yylvalp->p = Symbol_grlex;
+				return FORMULA;
+			} else if ( !strcmp(tbuf,"@glex") ) {
+				yylvalp->p = Symbol_glex;
+				return FORMULA;
+			} else if ( !strcmp(tbuf,"@lex") ) {
+				yylvalp->p = Symbol_lex;
+				return FORMULA;
 			} else {
 				cptr = (char *)MALLOC(strlen(tbuf)+1); strcpy(cptr,tbuf);
 				yylvalp->p = (pointer)cptr;
@@ -444,7 +471,7 @@ void purge_stdin()
 	w_purge_stdin();
 #elif defined(sparc) || defined(__alpha) || defined(__SVR4) || defined(mips) || defined(VISUAL) || defined(_IBMR2)
 	stdin->_ptr = stdin->_base; stdin->_cnt = 0;
-#elif (defined(__MACH__) && defined(__ppc__)) || defined(__CYGWIN__)
+#elif (defined(__MACH__) && defined(__ppc__)) || defined(__CYGWIN__) || defined(__FreeBSD__) || defined(__INTERIX)
 	stdin->_r = 0; stdin->_p = stdin->_bf._base;
 #else
 --->FIXIT