lint: clean up code (mostly comments)
This commit is contained in:
parent
e6a24e382c
commit
f7ed7c6314
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@ -1,4 +1,4 @@
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# $NetBSD: t_integration.sh,v 1.27 2021/01/17 23:00:41 rillig Exp $
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# $NetBSD: t_integration.sh,v 1.28 2021/01/18 20:02:34 rillig Exp $
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#
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# Copyright (c) 2008, 2010 The NetBSD Foundation, Inc.
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# All rights reserved.
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@ -177,7 +177,8 @@ test_case long_double_int "Checks for confusion of 'long double' with" \
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"'long int'; PR bin/39639"
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test_case all_messages
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all_messages_body() {
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all_messages_body()
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{
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local srcdir ok msg base flags
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srcdir="$(atf_get_srcdir)"
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@ -1,4 +1,4 @@
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/* $NetBSD: func.c,v 1.63 2021/01/18 19:24:09 rillig Exp $ */
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/* $NetBSD: func.c,v 1.64 2021/01/18 20:02:34 rillig Exp $ */
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/*
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* Copyright (c) 1994, 1995 Jochen Pohl
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@ -37,7 +37,7 @@
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#include <sys/cdefs.h>
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#if defined(__RCSID) && !defined(lint)
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__RCSID("$NetBSD: func.c,v 1.63 2021/01/18 19:24:09 rillig Exp $");
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__RCSID("$NetBSD: func.c,v 1.64 2021/01/18 20:02:34 rillig Exp $");
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#endif
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#include <stdlib.h>
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@ -462,7 +462,7 @@ check_case_label(tnode_t *tn, cstk_t *ci)
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* to the type of the switch expression
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*/
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v = constant(tn, true);
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(void) memset(&nv, 0, sizeof nv);
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(void)memset(&nv, 0, sizeof nv);
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convert_constant(CASE, 0, ci->c_swtype, &nv, v);
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free(v);
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@ -1,4 +1,4 @@
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/* $NetBSD: mem1.c,v 1.23 2021/01/16 02:40:02 rillig Exp $ */
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/* $NetBSD: mem1.c,v 1.24 2021/01/18 20:02:34 rillig Exp $ */
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/*
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* Copyright (c) 1994, 1995 Jochen Pohl
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@ -37,7 +37,7 @@
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#include <sys/cdefs.h>
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#if defined(__RCSID) && !defined(lint)
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__RCSID("$NetBSD: mem1.c,v 1.23 2021/01/16 02:40:02 rillig Exp $");
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__RCSID("$NetBSD: mem1.c,v 1.24 2021/01/18 20:02:34 rillig Exp $");
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#endif
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#include <sys/types.h>
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@ -140,7 +140,7 @@ fnnalloc(const char *s, size_t len)
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if ((fn = srchfn(s, len)) == NULL) {
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fn = xmalloc(sizeof (fn_t));
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/* Do not used strdup() because string is not NUL-terminated.*/
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/* Do not use strdup() because string is not NUL-terminated.*/
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fn->fn_name = xmalloc(len + 1);
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(void)memcpy(fn->fn_name, s, len);
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fn->fn_name[len] = '\0';
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@ -1,4 +1,4 @@
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/* $NetBSD: oper.c,v 1.4 2021/01/16 02:40:02 rillig Exp $ */
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/* $NetBSD: oper.c,v 1.5 2021/01/18 20:02:34 rillig Exp $ */
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/*-
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* Copyright (c) 2021 The NetBSD Foundation, Inc.
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@ -51,7 +51,8 @@ static const struct {
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#include "ops.def"
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const char *
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getopname(op_t op) {
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getopname(op_t op)
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{
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return imods[op].m.m_name;
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}
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@ -1,5 +1,5 @@
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%{
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/* $NetBSD: scan.l,v 1.128 2021/01/18 17:54:50 rillig Exp $ */
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/* $NetBSD: scan.l,v 1.129 2021/01/18 20:02:34 rillig Exp $ */
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/*
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* Copyright (c) 1996 Christopher G. Demetriou. All Rights Reserved.
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@ -35,7 +35,7 @@
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#include <sys/cdefs.h>
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#if defined(__RCSID) && !defined(lint)
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__RCSID("$NetBSD: scan.l,v 1.128 2021/01/18 17:54:50 rillig Exp $");
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__RCSID("$NetBSD: scan.l,v 1.129 2021/01/18 20:02:34 rillig Exp $");
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#endif
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#include <ctype.h>
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@ -108,11 +108,11 @@ TL ([fFlL]?[i]?)
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0{OD}*[lLuU]* return icon(8);
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{NZD}{D}*[lLuU]* return icon(10);
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0[xX]{HD}+[lLuU]* return icon(16);
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{D}+\.{D}*{EX}?{TL} |
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{D}+{EX}{TL} |
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0[xX]{HD}+\.{HD}*{HX}{TL} |
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0[xX]{HD}+{HX}{TL} |
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\.{D}+{EX}?{TL} return fcon();
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{D}+\.{D}*{EX}?{TL} |
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{D}+{EX}{TL} |
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0[xX]{HD}+\.{HD}*{HX}{TL} |
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0[xX]{HD}+{HX}{TL} |
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\.{D}+{EX}?{TL} return fcon();
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"=" return operator(T_ASSIGN, NOOP);
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"*=" return operator(T_OPASSIGN, MULASS);
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"/=" return operator(T_OPASSIGN, DIVASS);
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@ -328,7 +328,7 @@ uint64_t qumasks[64 + 1];
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/* free list for sbuf structures */
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static sbuf_t *sbfrlst;
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/* Typ of next expected symbol */
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/* type of next expected symbol */
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symt_t symtyp;
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@ -598,7 +598,7 @@ icon(int base)
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/* read suffixes */
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l_suffix = u_suffix = 0;
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for ( ; ; ) {
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for (;;) {
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if ((c = cp[len - 1]) == 'l' || c == 'L') {
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l_suffix++;
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} else if (c == 'u' || c == 'U') {
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@ -1225,14 +1225,14 @@ directive(void)
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* PROTOLIB
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* SCANFLIKEn
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* VARARGSn
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* If one of this comments is recognized, the arguments, if any, are
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* If one of these comments is recognized, the argument, if any, is
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* parsed and a function which handles this comment is called.
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*/
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static void
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comment(void)
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{
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int c, lc;
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static struct {
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static const struct {
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const char *keywd;
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int arg;
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void (*func)(int);
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@ -1262,7 +1262,7 @@ comment(void)
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eoc = false;
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/* Skip white spaces after the start of the comment */
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/* Skip whitespace after the start of the comment */
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while ((c = inpc()) != EOF && isspace(c))
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continue;
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if (i == sizeof (keywtab) / sizeof (keywtab[0]))
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goto skip_rest;
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/* skip white spaces after the keyword */
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/* skip whitespace after the keyword */
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while (c != EOF && isspace(c))
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c = inpc();
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arg[l] = '\0';
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a = l != 0 ? atoi(arg) : -1;
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/* skip white spaces after the argument */
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/* skip whitespace after the argument */
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while (c != EOF && isspace(c))
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c = inpc();
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@ -1462,9 +1462,9 @@ wcstrg(void)
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*
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* getsym() is called as soon as it is probably ok to put the symbol to
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* the symbol table. This does not mean that it is not possible that
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* symbols are put to the symbol table which are than not completely
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* symbols are put to the symbol table which are not completely
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* declared due to syntax errors. To avoid too many problems in this
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* case symbols get type int in getsym().
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* case, symbols get type int in getsym().
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*
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* XXX calls to getsym() should be delayed until decl1*() is called
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*/
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/* create a new symbol table entry */
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/* labels must always be allocated at level 1 (outhermost block) */
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/* labels must always be allocated at level 1 (outermost block) */
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if (symtyp == FLABEL) {
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sym = getlblk(1, sizeof (sym_t));
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s = getlblk(1, sb->sb_len + 1);
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@ -1,4 +1,4 @@
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/* $NetBSD: tree.c,v 1.181 2021/01/17 23:04:09 rillig Exp $ */
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/* $NetBSD: tree.c,v 1.182 2021/01/18 20:02:34 rillig Exp $ */
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/*
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* Copyright (c) 1994, 1995 Jochen Pohl
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@ -37,7 +37,7 @@
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#include <sys/cdefs.h>
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#if defined(__RCSID) && !defined(lint)
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__RCSID("$NetBSD: tree.c,v 1.181 2021/01/17 23:04:09 rillig Exp $");
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__RCSID("$NetBSD: tree.c,v 1.182 2021/01/18 20:02:34 rillig Exp $");
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#endif
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#include <float.h>
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@ -342,8 +342,8 @@ struct_or_union_member(tnode_t *tn, op_t op, sym_t *msym)
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tspec_t t;
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/*
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* Remove the member if it was unknown until now (Which means
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* that no defined struct or union has a member with the same name).
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* Remove the member if it was unknown until now, which means
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* that no defined struct or union has a member with the same name.
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*/
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if (msym->s_scl == NOSCL) {
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/* undefined struct/union member: %s */
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}
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/*
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* If this struct/union has a member with the name of msym, return
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* return this it.
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* If this struct/union has a member with the name of msym, return it.
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*/
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if (str != NULL) {
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for (sym = msym; sym != NULL; sym = sym->s_link) {
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@ -912,11 +911,12 @@ typeok_shr(const mod_t *mp,
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}
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static void
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typeok_shl(const mod_t *mp, tspec_t lt, tspec_t rt) {
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typeok_shl(const mod_t *mp, tspec_t lt, tspec_t rt)
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{
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/*
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* ANSI C does not perform balancing for shift operations,
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* C90 does not perform balancing for shift operations,
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* but traditional C does. If the width of the right operand
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* is greater than the width of the left operand, than in
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* is greater than the width of the left operand, then in
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* traditional C the left operand would be extended to the
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* width of the right operand. For SHL this may result in
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* different results.
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return false;
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}
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/*
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* Prints a warning if an operator, which should be senseless for an
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* enum type, is applied to an enum type.
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*/
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/* Prints a warning if a strange operator is used on an enum type. */
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static void
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check_bad_enum_operation(op_t op, const tnode_t *ln, const tnode_t *rn)
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{
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@ -1720,10 +1717,7 @@ check_enum_type_mismatch(op_t op, int arg, const tnode_t *ln, const tnode_t *rn)
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}
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}
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/*
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* Prints a warning if an operator has both enum and other integer
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* types.
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*/
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/* Prints a warning if the operands mix between enum and integer. */
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static void
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check_enum_int_mismatch(op_t op, int arg, const tnode_t *ln, const tnode_t *rn)
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{
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@ -1734,9 +1728,8 @@ check_enum_int_mismatch(op_t op, int arg, const tnode_t *ln, const tnode_t *rn)
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switch (op) {
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case INIT:
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/*
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* Initializations with 0 should be allowed. Otherwise,
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* we should complain about all uninitialized enums,
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* consequently.
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* Initialization with 0 is allowed. Otherwise, all implicit
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* initializations would need to be warned upon as well.
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*/
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if (!rn->tn_type->t_isenum && rn->tn_op == CON &&
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is_integer(rn->tn_type->t_tspec) &&
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@ -1832,11 +1825,11 @@ new_tnode(op_t op, type_t *type, tnode_t *ln, tnode_t *rn)
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}
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/*
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* Performs usual conversion of operands to (unsigned) int.
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* Performs the "integer promotions" (C99 6.3.1.1p2), which convert small
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* integer types to either int or unsigned int.
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*
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* If tflag is set or the operand is a function argument with no
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* type information (no prototype or variable # of args), convert
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* float to double.
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* If tflag is set or the operand is a function argument with no type
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* information (no prototype or variable # of args), converts float to double.
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*/
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tnode_t *
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promote(op_t op, bool farg, tnode_t *tn)
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@ -1909,8 +1902,10 @@ promote(op_t op, bool farg, tnode_t *tn)
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}
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/*
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* Insert conversions which are necessary to give both operands the same
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* type. This is done in different ways for traditional C and ANIS C.
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* Apply the "usual arithmetic conversions" (C99 6.3.1.8).
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*
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* This gives both operands the same type.
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* This is done in different ways for traditional C and C90.
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*/
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static void
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balance(op_t op, tnode_t **lnp, tnode_t **rnp)
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@ -1919,7 +1914,7 @@ balance(op_t op, tnode_t **lnp, tnode_t **rnp)
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int i;
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bool u;
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type_t *ntp;
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static tspec_t tl[] = {
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static const tspec_t tl[] = {
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LDOUBLE, DOUBLE, FLOAT, UQUAD, QUAD, ULONG, LONG, UINT, INT,
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};
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@ -2042,7 +2037,7 @@ convert(op_t op, int arg, type_t *tp, tnode_t *tn)
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* different from what would happen to the same argument in the
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* absence of a prototype.
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*
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* Errors/Warnings about illegal type combinations are already printed
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* Errors/warnings about illegal type combinations are already printed
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* in check_assign_types_compatible().
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*/
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static void
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@ -2059,6 +2054,7 @@ check_prototype_conversion(int arg, tspec_t nt, tspec_t ot, type_t *tp,
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* would be useless, because functions declared the old style
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* can't expect char/short arguments.
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*/
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/* XXX: what about SCHAR? */
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if (nt == CHAR || nt == UCHAR || nt == SHORT || nt == USHORT)
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return;
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@ -2688,6 +2684,7 @@ build_real_imag(op_t op, tnode_t *ln)
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switch (ln->tn_type->t_tspec) {
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case LCOMPLEX:
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/* XXX: integer and LDOUBLE don't match. */
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cn = new_integer_constant_node(LDOUBLE, (int64_t)1);
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break;
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case DCOMPLEX:
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@ -2708,12 +2705,11 @@ build_real_imag(op_t op, tnode_t *ln)
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return ntn;
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}
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/*
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* Create a tree node for the & operator
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* Create a tree node for the unary & operator
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*/
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static tnode_t *
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build_address(tnode_t *tn, bool noign)
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{
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tnode_t *ntn;
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tspec_t t;
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if (!noign && ((t = tn->tn_type->t_tspec) == ARRAY || t == FUNC)) {
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@ -2730,9 +2726,7 @@ build_address(tnode_t *tn, bool noign)
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return tn->tn_left;
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}
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ntn = new_tnode(ADDR, tincref(tn->tn_type, PTR), tn, NULL);
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return ntn;
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return new_tnode(ADDR, tincref(tn->tn_type, PTR), tn, NULL);
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}
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/*
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@ -3015,8 +3009,7 @@ plength(type_t *tp)
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*/
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/*
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* Do only as much as necessary to compute constant expressions.
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* Called only if the operator allows folding and (both) operands
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* are constants.
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* Called only if the operator allows folding and all operands are constants.
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*/
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static tnode_t *
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fold(tnode_t *tn)
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@ -3160,7 +3153,8 @@ fold(tnode_t *tn)
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}
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/*
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* Same for operators whose operands are compared with 0 (test context).
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* Fold constant nodes, as much as is needed for comparing the value with 0
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* (test context, for controlling expressions).
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*/
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static tnode_t *
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fold_test(tnode_t *tn)
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@ -3196,7 +3190,7 @@ fold_test(tnode_t *tn)
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}
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/*
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* Same for operands with floating point type.
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* Fold constant nodes having operands with floating point type.
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*/
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static tnode_t *
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fold_float(tnode_t *tn)
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@ -3391,8 +3385,6 @@ tsize(type_t *tp)
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return (int64_t)(elem * elsz);
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}
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/*
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*/
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tnode_t *
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build_alignof(type_t *tp)
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{
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|
@ -3459,7 +3451,7 @@ cast(tnode_t *tn, type_t *tp)
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if (nt == VOID) {
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/*
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* XXX ANSI C requires scalar types or void (Plauger & Brodie).
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* But this seams really questionable.
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* But this seems really questionable.
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*/
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} else if (nt == UNION) {
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||||
sym_t *m;
|
||||
|
|
|
@ -1,4 +1,4 @@
|
|||
/* $NetBSD: chk.c,v 1.35 2021/01/16 16:53:24 rillig Exp $ */
|
||||
/* $NetBSD: chk.c,v 1.36 2021/01/18 20:02:34 rillig Exp $ */
|
||||
|
||||
/*
|
||||
* Copyright (c) 1996 Christopher G. Demetriou. All Rights Reserved.
|
||||
|
@ -38,7 +38,7 @@
|
|||
|
||||
#include <sys/cdefs.h>
|
||||
#if defined(__RCSID) && !defined(lint)
|
||||
__RCSID("$NetBSD: chk.c,v 1.35 2021/01/16 16:53:24 rillig Exp $");
|
||||
__RCSID("$NetBSD: chk.c,v 1.36 2021/01/18 20:02:34 rillig Exp $");
|
||||
#endif
|
||||
|
||||
#include <ctype.h>
|
||||
|
@ -611,7 +611,7 @@ printflike(hte_t *hte, fcall_t *call, int n, const char *fmt, type_t **ap)
|
|||
fp = fmt;
|
||||
fc = *fp++;
|
||||
|
||||
for ( ; ; ) {
|
||||
for (;;) {
|
||||
if (fc == '\0') {
|
||||
if (*ap != NULL)
|
||||
tomanyarg(hte, call);
|
||||
|
@ -626,7 +626,7 @@ printflike(hte_t *hte, fcall_t *call, int n, const char *fmt, type_t **ap)
|
|||
sz = NOTSPEC;
|
||||
|
||||
/* Flags */
|
||||
for ( ; ; ) {
|
||||
for (;;) {
|
||||
if (fc == '-') {
|
||||
if (left)
|
||||
break;
|
||||
|
@ -836,7 +836,7 @@ scanflike(hte_t *hte, fcall_t *call, int n, const char *fmt, type_t **ap)
|
|||
fp = fmt;
|
||||
fc = *fp++;
|
||||
|
||||
for ( ; ; ) {
|
||||
for (;;) {
|
||||
if (fc == '\0') {
|
||||
if (*ap != NULL)
|
||||
tomanyarg(hte, call);
|
||||
|
|
Loading…
Reference in New Issue