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[src/trunk]: src/usr.bin/xlint/lint1 lint: rename istk_t.i_cnt to i_remaining



details:   https://anonhg.NetBSD.org/src/rev/f0c7a0893afa
branches:  trunk
changeset: 1017521:f0c7a0893afa
user:      rillig <rillig%NetBSD.org@localhost>
date:      Tue Dec 29 23:12:48 2020 +0000

description:
lint: rename istk_t.i_cnt to i_remaining

diffstat:

 usr.bin/xlint/lint1/init.c  |  52 +++++++++++++++++++++++---------------------
 usr.bin/xlint/lint1/lint1.h |   4 +-
 2 files changed, 29 insertions(+), 27 deletions(-)

diffs (203 lines):

diff -r 656e4b89020b -r f0c7a0893afa usr.bin/xlint/lint1/init.c
--- a/usr.bin/xlint/lint1/init.c        Tue Dec 29 23:04:31 2020 +0000
+++ b/usr.bin/xlint/lint1/init.c        Tue Dec 29 23:12:48 2020 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: init.c,v 1.42 2020/12/29 20:56:28 rillig Exp $ */
+/*     $NetBSD: init.c,v 1.43 2020/12/29 23:12:48 rillig Exp $ */
 
 /*
  * Copyright (c) 1994, 1995 Jochen Pohl
@@ -37,7 +37,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: init.c,v 1.42 2020/12/29 20:56:28 rillig Exp $");
+__RCSID("$NetBSD: init.c,v 1.43 2020/12/29 23:12:48 rillig Exp $");
 #endif
 
 #include <ctype.h>
@@ -141,7 +141,7 @@
 
        istk = initstk = xcalloc(1, sizeof (istk_t));
        istk->i_subt = initsym->s_type;
-       istk->i_cnt = 1;
+       istk->i_remaining = 1;
 }
 
 static void
@@ -156,7 +156,7 @@
        istk = initstk;
        DPRINTF(("%s: pop type=%s, brace=%d remaining=%d named=%d\n", __func__,
            tyname(buf, sizeof buf, istk->i_type ? istk->i_type : istk->i_subt),
-           istk->i_brace, istk->i_cnt, istk->i_namedmem));
+           istk->i_brace, istk->i_remaining, istk->i_namedmem));
 
        initstk = istk->i_nxt;
        free(istk);
@@ -166,19 +166,19 @@
 
        DPRINTF(("%s: top type=%s, brace=%d remaining=%d named=%d\n", __func__,
            tyname(buf, sizeof buf, istk->i_type ? istk->i_type : istk->i_subt),
-           istk->i_brace, istk->i_cnt, istk->i_namedmem));
+           istk->i_brace, istk->i_remaining, istk->i_namedmem));
 
-       istk->i_cnt--;
-       if (istk->i_cnt < 0)
+       istk->i_remaining--;
+       if (istk->i_remaining < 0)
                LERROR("initstack_pop_item()");
 
        DPRINTF(("%s: top remaining=%d rhs.name=%s\n", __func__,
-           istk->i_cnt, namedmem ? namedmem->n_name : "*null*"));
+           istk->i_remaining, namedmem ? namedmem->n_name : "*null*"));
 
-       if (istk->i_cnt >= 0 && namedmem != NULL) {
+       if (istk->i_remaining >= 0 && namedmem != NULL) {
 
                DPRINTF(("%s: named remaining=%d type=%s, rhs.name=%s\n",
-                   __func__, istk->i_cnt,
+                   __func__, istk->i_remaining,
                    tyname(buf, sizeof(buf), istk->i_type), namedmem->n_name));
 
                for (m = istk->i_type->t_str->memb; m != NULL; m = m->s_nxt) {
@@ -188,7 +188,7 @@
                                continue;
                        if (strcmp(m->s_name, namedmem->n_name) == 0) {
                                istk->i_subt = m->s_type;
-                               istk->i_cnt++;
+                               istk->i_remaining++;
                                pop_member();
                                return;
                        }
@@ -203,7 +203,7 @@
         * If the removed element was a structure member, we must go
         * to the next structure member.
         */
-       if (istk->i_cnt > 0 && istk->i_type->t_tspec == STRUCT &&
+       if (istk->i_remaining > 0 && istk->i_type->t_tspec == STRUCT &&
            !istk->i_namedmem) {
                do {
                        m = istk->i_mem = istk->i_mem->s_nxt;
@@ -242,7 +242,8 @@
 {
 
        DPRINTF(("%s\n", __func__));
-       while (!initstk->i_brace && initstk->i_cnt == 0 && !initstk->i_nolimit)
+       while (!initstk->i_brace && initstk->i_remaining == 0 &&
+              !initstk->i_nolimit)
                initstack_pop_item();
        DPRINTF(("%s: done\n", __func__));
 }
@@ -260,7 +261,7 @@
        istk = initstk;
 
        /* Extend an incomplete array type by one element */
-       if (istk->i_cnt == 0) {
+       if (istk->i_remaining == 0) {
                DPRINTF(("%s(extend) %s\n", __func__,
                    tyname(buf, sizeof(buf), istk->i_type)));
                /*
@@ -269,14 +270,14 @@
                 */
                if (istk->i_nxt->i_nxt != NULL)
                        LERROR("initstack_push()");
-               istk->i_cnt = 1;
+               istk->i_remaining = 1;
                if (istk->i_type->t_tspec != ARRAY)
                        LERROR("initstack_push()");
                istk->i_type->t_dim++;
                setcomplete(istk->i_type, 1);
        }
 
-       if (istk->i_cnt <= 0)
+       if (istk->i_remaining <= 0)
                LERROR("initstack_push()");
        if (istk->i_type != NULL && tspec_is_scalar(istk->i_type->t_tspec))
                LERROR("initstack_push()");
@@ -311,9 +312,9 @@
                }
                istk->i_subt = istk->i_type->t_subt;
                istk->i_nolimit = incompl(istk->i_type);
-               istk->i_cnt = istk->i_type->t_dim;
+               istk->i_remaining = istk->i_type->t_dim;
                DPRINTF(("%s: elements array %s[%d] %s\n", __func__,
-                   tyname(buf, sizeof(buf), istk->i_subt), istk->i_cnt,
+                   tyname(buf, sizeof(buf), istk->i_subt), istk->i_remaining,
                    namedmem ? namedmem->n_name : "*none*"));
                break;
        case UNION:
@@ -373,7 +374,7 @@
                        initerr = 1;
                        return;
                }
-               istk->i_cnt = istk->i_type->t_tspec == STRUCT ? cnt : 1;
+               istk->i_remaining = istk->i_type->t_tspec == STRUCT ? cnt : 1;
                break;
        default:
                if (namedmem) {
@@ -384,7 +385,7 @@
                        initstk = inxt;
                        goto again;
                }
-               istk->i_cnt = 1;
+               istk->i_remaining = 1;
                break;
        }
 }
@@ -400,7 +401,7 @@
         * If a closing brace is expected we have at least one initializer
         * too much.
         */
-       if (istk->i_cnt == 0 && !istk->i_nolimit && !istk->i_namedmem) {
+       if (istk->i_remaining == 0 && !istk->i_nolimit && !istk->i_namedmem) {
                switch (istk->i_type->t_tspec) {
                case ARRAY:
                        /* too many array initializers */
@@ -558,8 +559,9 @@
        if (initerr || tn == NULL)
                return;
 
-       initstk->i_cnt--;
-       DPRINTF(("%s: remaining=%d tn=%p\n", __func__, initstk->i_cnt, tn));
+       initstk->i_remaining--;
+       DPRINTF(("%s: remaining=%d tn=%p\n", __func__,
+           initstk->i_remaining, tn));
        /* Create a temporary node for the left side. */
        ln = tgetblk(sizeof (tnode_t));
        ln->tn_op = NAME;
@@ -657,7 +659,7 @@
                 * If the array is already partly initialized, we are
                 * wrong here.
                 */
-               if (istk->i_cnt != istk->i_type->t_dim)
+               if (istk->i_remaining != istk->i_type->t_dim)
                        return 0;
        } else {
                return 0;
@@ -678,7 +680,7 @@
        }
 
        /* In every case the array is initialized completely. */
-       istk->i_cnt = 0;
+       istk->i_remaining = 0;
 
        return 1;
 }
diff -r 656e4b89020b -r f0c7a0893afa usr.bin/xlint/lint1/lint1.h
--- a/usr.bin/xlint/lint1/lint1.h       Tue Dec 29 23:04:31 2020 +0000
+++ b/usr.bin/xlint/lint1/lint1.h       Tue Dec 29 23:12:48 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: lint1.h,v 1.35 2020/12/29 21:32:46 rillig Exp $ */
+/* $NetBSD: lint1.h,v 1.36 2020/12/29 23:12:48 rillig Exp $ */
 
 /*
  * Copyright (c) 1996 Christopher G. Demetriou.  All Rights Reserved.
@@ -364,7 +364,7 @@
        u_int   i_nolimit : 1;          /* incomplete array type */
        u_int   i_namedmem : 1;         /* has c9x named members */
        sym_t   *i_mem;                 /* next structure member */
-       int     i_cnt;                  /* # of remaining elements */
+       int     i_remaining;            /* # of remaining elements */
        struct  istk *i_nxt;            /* previous level */
 } istk_t;
 



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