isblank() is ANSI C since C99, no need to provide a replacement.

OK deraadt@

diff --git a/usr.bin/lex/parse.y b/usr.bin/lex/parse.y
index 090f0d4..26a9809 100644 (file)
--- a/usr.bin/lex/parse.y
+++ b/usr.bin/lex/parse.y
@@ -1,4 +1,4 @@
-/*     $OpenBSD: parse.y,v 1.9 2015/11/19 19:43:40 tedu Exp $  */
+/*     $OpenBSD: parse.y,v 1.10 2017/04/12 14:53:27 millert Exp $      */
 
 /* parse.y - parser for flex input */
 
@@ -103,9 +103,6 @@ int previous_continued_action;      /* whether the previous rule's action was '|' */
                        ccladd( currccl, c ); \
        }while(0)
 
-/* While POSIX defines isblank(), it's not ANSI C. */
-#define IS_BLANK(c) ((c) == ' ' || (c) == '\t')
-
 /* On some over-ambitious machines, such as DEC Alpha's, the default
  * token type is "long" instead of "int"; this leads to problems with
  * declaring yylval in flexdef.h.  But so far, all the yacc's I've seen
@@ -884,7 +881,7 @@ ccl         :  ccl CHAR '-' CHAR
 ccl_expr:         
            CCE_ALNUM   { CCL_EXPR(isalnum); }
                |  CCE_ALPHA    { CCL_EXPR(isalpha); }
-               |  CCE_BLANK    { CCL_EXPR(IS_BLANK); }
+               |  CCE_BLANK    { CCL_EXPR(isblank); }
                |  CCE_CNTRL    { CCL_EXPR(iscntrl); }
                |  CCE_DIGIT    { CCL_EXPR(isdigit); }
                |  CCE_GRAPH    { CCL_EXPR(isgraph); }
@@ -905,7 +902,7 @@ ccl_expr:
 
         |  CCE_NEG_ALNUM       { CCL_NEG_EXPR(isalnum); }
                |  CCE_NEG_ALPHA        { CCL_NEG_EXPR(isalpha); }
-               |  CCE_NEG_BLANK        { CCL_NEG_EXPR(IS_BLANK); }
+               |  CCE_NEG_BLANK        { CCL_NEG_EXPR(isblank); }
                |  CCE_NEG_CNTRL        { CCL_NEG_EXPR(iscntrl); }
                |  CCE_NEG_DIGIT        { CCL_NEG_EXPR(isdigit); }
                |  CCE_NEG_GRAPH        { CCL_NEG_EXPR(isgraph); }