_identifier

[Akim Demaille]

Index: ChangeLog
from  Akim Demaille  <address@hidden>

        * src/scan-gram.l (id): Can start with an underscore.

Index: src/scan-gram.c
===================================================================
RCS file: /cvsroot/bison/bison/src/scan-gram.c,v
retrieving revision 1.26
diff -u -u -r1.26 scan-gram.c
--- src/scan-gram.c 9 Jul 2002 16:24:57 -0000 1.26
+++ src/scan-gram.c 19 Jul 2002 08:29:06 -0000
@@ -19,7 +19,7 @@
 /* A lexical scanner generated by flex */
 
 /* Scanner skeleton version:
- * $Header: /cvsroot/bison/bison/src/scan-gram.c,v 1.26 2002/07/09 16:24:57 
akim Exp $
+ * $Header: /home/daffy/u0/vern/flex/RCS/flex.skl,v 2.91 96/09/10 16:58:48 
vern Exp $
  */
 
 #define FLEX_SCANNER
@@ -499,7 +499,7 @@
     {   0,
        20,   21,   22,   23,   24,   20,   25,   26,   20,   20,
        27,   28,   29,   29,   30,   31,   32,   33,   20,   20,
-       27,   20,   20,   20,   20,   27,   27,   27,   27,   27,
+       27,   20,   20,   20,   27,   27,   27,   27,   27,   27,
        27,   27,   27,   27,   27,   27,   27,   27,   27,   27,
        27,   27,   27,   27,   27,   27,   27,   34,   35,   20,
        37,   38,  112,   37,   38,  113,   39,   89,   90,   39,
Index: src/scan-gram.l
===================================================================
RCS file: /cvsroot/bison/bison/src/scan-gram.l,v
retrieving revision 1.22
diff -u -u -r1.22 scan-gram.l
--- src/scan-gram.l 9 Jul 2002 16:24:57 -0000 1.22
+++ src/scan-gram.l 19 Jul 2002 08:29:07 -0000
@@ -90,7 +90,7 @@
 %x SC_ESCAPED_STRING SC_ESCAPED_CHARACTER
 %x SC_BRACED_CODE SC_PROLOGUE SC_EPILOGUE
 
-id      [.a-zA-Z][.a-zA-Z_0-9]*
+id      [.a-zA-Z_][.a-zA-Z_0-9]*
 int     [0-9]+
 eols     (\n|\r|\n\r|\r\n)+
 blanks   [ \t\f]+