Add a define for the invalid state, from mksh via Michael McConville.

ok millert

diff --git a/bin/ksh/lex.c b/bin/ksh/lex.c
index d0dec05..568aec9 100644 (file)
--- a/bin/ksh/lex.c
+++ b/bin/ksh/lex.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: lex.c,v 1.58 2015/10/09 19:49:08 millert Exp $        */
+/*     $OpenBSD: lex.c,v 1.59 2015/10/10 22:09:23 nicm Exp $   */
 
 /*
  * lexical analysis and source input
@@ -12,6 +12,7 @@
 /*
  * states while lexing word
  */
+#define        SINVALID        -1      /* invalid state */
 #define        SBASE   0               /* outside any lexical constructs */
 #define        SWORD   1               /* implicit quoting for substitute() */
 #define        SLETPAREN 2             /* inside (( )), implicit quoting */
@@ -140,7 +141,7 @@ yylex(int cf)
 
 
   Again:
-       states[0].ls_state = -1;
+       states[0].ls_state = SINVALID;
        states[0].ls_info.base = NULL;
        statep = &states[1];
        state_info.base = states;