Regenerate with a fix to flex.skl that preserves errno from clobbering

by isatty().

diff --git a/lex.yy.c b/lex.yy.c
index 6053feb8f11bb35c00a5dc03b768060da642ff55..50e3e535a2ce96bd3686f9dd8793569698e1009b 100644 (file)
--- a/lex.yy.c
+++ b/lex.yy.c
@@ -11,6 +11,7 @@
 #define YY_FLEX_MINOR_VERSION 5
 
 #include <stdio.h>
+#include <errno.h>
 
 
 /* cfront 1.2 defines "c_plusplus" instead of "__cplusplus" */
@@ -1302,7 +1303,7 @@ extern void yyerror               __P((char *));
 
 #define GOTDEFS 3
 
-#line 1306 "lex.yy.c"
+#line 1307 "lex.yy.c"
 
 /* Macros after this point can all be overridden by user definitions in
  * section 1.
@@ -1458,7 +1459,7 @@ YY_DECL
 
 #line 102 "parse.lex"
 
-#line 1462 "lex.yy.c"
+#line 1463 "lex.yy.c"
 
        if ( yy_init )
                {
@@ -1858,7 +1859,7 @@ YY_RULE_SETUP
 #line 324 "parse.lex"
 ECHO;
        YY_BREAK
-#line 1862 "lex.yy.c"
+#line 1863 "lex.yy.c"
 case YY_STATE_EOF(INITIAL):
 case YY_STATE_EOF(GOTCMND):
 case YY_STATE_EOF(GOTRUNAS):
@@ -2443,6 +2444,8 @@ FILE *file;
 
 
        {
+       int oerrno = errno;
+
        yy_flush_buffer( b );
 
        b->yy_input_file = file;
@@ -2457,6 +2460,7 @@ FILE *file;
        b->yy_is_interactive = file ? (isatty( fileno(file) ) > 0) : 0;
 #endif
 #endif
+       errno = oerrno;
        }