[src/trunk]: src/usr.bin/xlint/lint2 lint: reduce pointer usage when reading ...

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

details:   https://anonhg.NetBSD.org/src/rev/a4fec91bdde6
branches:  trunk
changeset: 1028299:a4fec91bdde6
user:      rillig <rillig%NetBSD.org@localhost>
date:      Sun Dec 19 10:29:06 2021 +0000

description:
lint: reduce pointer usage when reading .ln lines

No binary change.

diffstat:

 usr.bin/xlint/lint2/read.c |  28 ++++++++++++++--------------
 1 files changed, 14 insertions(+), 14 deletions(-)

diffs (101 lines):

diff -r 2e850f2b9470 -r a4fec91bdde6 usr.bin/xlint/lint2/read.c
--- a/usr.bin/xlint/lint2/read.c        Sun Dec 19 10:29:01 2021 +0000
+++ b/usr.bin/xlint/lint2/read.c        Sun Dec 19 10:29:06 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: read.c,v 1.73 2021/12/19 10:19:58 rillig Exp $ */
+/* $NetBSD: read.c,v 1.74 2021/12/19 10:29:06 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: read.c,v 1.73 2021/12/19 10:19:58 rillig Exp $");
+__RCSID("$NetBSD: read.c,v 1.74 2021/12/19 10:29:06 rillig Exp $");
 #endif
 
 #include <ctype.h>
@@ -96,9 +96,9 @@
     __attribute__((format(printf, 1, 2), noreturn));
 static void    setsrc(const char *);
 static void    setfnid(int, const char *);
-static void    funccall(pos_t *, const char *);
-static void    decldef(pos_t *, const char *);
-static void    usedsym(pos_t *, const char *);
+static void    funccall(pos_t, const char *);
+static void    decldef(pos_t, const char *);
+static void    usedsym(pos_t, const char *);
 static unsigned short inptype(const char *, const char **);
 static size_t  gettlen(const char *, const char **);
 static unsigned short findtype(const char *, size_t, int);
@@ -188,13 +188,13 @@
        /* process rest of this record */
        switch (rt) {
        case 'c':
-               funccall(&pos, cp);
+               funccall(pos, cp);
                break;
        case 'd':
-               decldef(&pos, cp);
+               decldef(pos, cp);
                break;
        case 'u':
-               usedsym(&pos, cp);
+               usedsym(pos, cp);
                break;
        default:
                inperr("bad record type %c", rt);
@@ -303,7 +303,7 @@
  * Process a function call record (c-record).
  */
 static void
-funccall(pos_t *posp, const char *cp)
+funccall(pos_t pos, const char *cp)
 {
        arginf_t *ai, **lai;
        char    c;
@@ -313,7 +313,7 @@
        const char *name;
 
        fcall = xalloc(sizeof(*fcall));
-       fcall->f_pos = *posp;
+       fcall->f_pos = pos;
 
        /* read flags */
        rused = rdisc = false;
@@ -456,7 +456,7 @@
  * Process a declaration or definition (d-record).
  */
 static void
-decldef(pos_t *posp, const char *cp)
+decldef(pos_t pos, const char *cp)
 {
        sym_t   *symp, sym;
        char    *pos1, *tname;
@@ -465,7 +465,7 @@
        const char *name, *newname;
 
        (void)memset(&sym, 0, sizeof(sym));
-       sym.s_pos = *posp;
+       sym.s_pos = pos;
        sym.s_def = NODECL;
 
        used = false;
@@ -553,14 +553,14 @@
  * Read an u-record (emitted by lint1 if a symbol was used).
  */
 static void
-usedsym(pos_t *posp, const char *cp)
+usedsym(pos_t pos, const char *cp)
 {
        usym_t  *usym;
        hte_t   *hte;
        const char *name;
 
        usym = xalloc(sizeof(*usym));
-       usym->u_pos = *posp;
+       usym->u_pos = pos;
 
        /* needed as delimiter between two numbers */
        if (*cp++ != 'x')