[src/trunk]: src/usr.bin/indent indent: unexport keyword table, clean up

[rillig <rillig%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/29a2138077e4
branches:  trunk
changeset: 987456:29a2138077e4
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Sep 26 21:05:48 2021 +0000

description:
indent: unexport keyword table, clean up

No functional change.

diffstat:

 usr.bin/indent/args.c |  10 +++++-----
 usr.bin/indent/lexi.c |  34 +++++++++++-----------------------
 2 files changed, 16 insertions(+), 28 deletions(-)

diffs (129 lines):

diff -r bfe48e368648 -r 29a2138077e4 usr.bin/indent/args.c
--- a/usr.bin/indent/args.c     Sun Sep 26 20:55:15 2021 +0000
+++ b/usr.bin/indent/args.c     Sun Sep 26 21:05:48 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: args.c,v 1.38 2021/09/26 20:48:10 rillig Exp $ */
+/*     $NetBSD: args.c,v 1.39 2021/09/26 21:05:48 rillig Exp $ */
 
 /*-
  * SPDX-License-Identifier: BSD-4-Clause
@@ -43,7 +43,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__NetBSD__)
-__RCSID("$NetBSD: args.c,v 1.38 2021/09/26 20:48:10 rillig Exp $");
+__RCSID("$NetBSD: args.c,v 1.39 2021/09/26 21:05:48 rillig Exp $");
 #elif defined(__FreeBSD__)
 __FBSDID("$FreeBSD: head/usr.bin/indent/args.c 336318 2018-07-15 21:04:21Z pstef $");
 #endif
@@ -92,7 +92,7 @@
     bool p_is_bool;
     bool p_bool_value;
     bool p_may_negate;
-    void *p_obj;               /* the associated variable (bool, int) */
+    void *p_var;               /* the associated variable */
 }   pro[] = {
     bool_options("bacc", blanklines_around_conditional_compilation),
     bool_options("bad", blanklines_after_declarations),
@@ -285,12 +285,12 @@
 
 found:
     if (p->p_is_bool)
-       *(bool *)p->p_obj = p->p_may_negate ? arg[0] != 'n' : p->p_bool_value;
+       *(bool *)p->p_var = p->p_may_negate ? arg[0] != 'n' : p->p_bool_value;
     else {
        if (!isdigit((unsigned char)*param_start))
            errx(1, "%s: ``%s'' requires a parameter",
                option_source, p->p_name);
-       *(int *)p->p_obj = atoi(param_start);
+       *(int *)p->p_var = atoi(param_start);
     }
 }
 
diff -r bfe48e368648 -r 29a2138077e4 usr.bin/indent/lexi.c
--- a/usr.bin/indent/lexi.c     Sun Sep 26 20:55:15 2021 +0000
+++ b/usr.bin/indent/lexi.c     Sun Sep 26 21:05:48 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: lexi.c,v 1.59 2021/09/26 19:37:11 rillig Exp $ */
+/*     $NetBSD: lexi.c,v 1.60 2021/09/26 21:05:48 rillig Exp $ */
 
 /*-
  * SPDX-License-Identifier: BSD-4-Clause
@@ -43,7 +43,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__NetBSD__)
-__RCSID("$NetBSD: lexi.c,v 1.59 2021/09/26 19:37:11 rillig Exp $");
+__RCSID("$NetBSD: lexi.c,v 1.60 2021/09/26 21:05:48 rillig Exp $");
 #elif defined(__FreeBSD__)
 __FBSDID("$FreeBSD: head/usr.bin/indent/lexi.c 337862 2018-08-15 18:19:45Z pstef $");
 #endif
@@ -59,17 +59,11 @@
 
 #include "indent.h"
 
-struct templ {
+/* must be sorted alphabetically, is used in binary search */
+static const struct special {
     const char *rwd;
     enum rwcode rwcode;
-};
-
-/*
- * This table has to be sorted alphabetically, because it'll be used in binary
- * search.
- */
-const struct templ specials[] =
-{
+} specials[] = {
     {"_Bool", rw_type},
     {"_Complex", rw_type},
     {"_Imaginary", rw_type},
@@ -210,9 +204,9 @@
 }
 
 static int
-compare_templ_array(const void *key, const void *elem)
+compare_special_array(const void *key, const void *elem)
 {
-    return strcmp(key, ((const struct templ *)elem)->rwd);
+    return strcmp(key, ((const struct special *)elem)->rwd);
 }
 
 static int
@@ -368,10 +362,7 @@
     if (isalnum((unsigned char)*buf_ptr) ||
        *buf_ptr == '_' || *buf_ptr == '$' ||
        (buf_ptr[0] == '.' && isdigit((unsigned char)buf_ptr[1]))) {
-       /*
-        * we have a letter or number
-        */
-       struct templ *p;
+       struct special *p;
 
        if (isdigit((unsigned char)*buf_ptr) ||
            (buf_ptr[0] == '.' && isdigit((unsigned char)buf_ptr[1]))) {
@@ -388,12 +379,9 @@
        while (*buf_ptr == ' ' || *buf_ptr == '\t')     /* get rid of blanks */
            inbuf_next();
        state->keyword = rw_0;
+
        if (state->last_token == keyword_struct_union_enum &&
-           state->p_l_follow == 0) {
-           /*
-            * if last token was 'struct' and we're not in parentheses, then
-            * this token should be treated as a declaration
-            */
+               state->p_l_follow == 0) {
            state->last_u_d = true;
            return lexi_end(decl);
        }
@@ -403,7 +391,7 @@
        state->last_u_d = (state->last_token == keyword_struct_union_enum);
 
        p = bsearch(token.s, specials, sizeof specials / sizeof specials[0],
-           sizeof specials[0], compare_templ_array);
+           sizeof specials[0], compare_special_array);
        if (p == NULL) {        /* not a special keyword... */
            char *u;