[src/trunk]: src/usr.bin/xlint/lint1 use isfinite(3) instead of finite(3) for...

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

details:   https://anonhg.NetBSD.org/src/rev/53fc3eba052c
branches:  trunk
changeset: 1023612:53fc3eba052c
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Sat Sep 18 10:46:17 2021 +0000

description:
use isfinite(3) instead of finite(3) for portability

Fixes tools build on macOS 11.6 arm64 hosts.

diffstat:

 usr.bin/xlint/lint1/lex.c  |  6 +++---
 usr.bin/xlint/lint1/tree.c |  6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diffs (54 lines):

diff -r 45058121fe45 -r 53fc3eba052c usr.bin/xlint/lint1/lex.c
--- a/usr.bin/xlint/lint1/lex.c Sat Sep 18 10:45:11 2021 +0000
+++ b/usr.bin/xlint/lint1/lex.c Sat Sep 18 10:46:17 2021 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: lex.c,v 1.83 2021/09/17 21:06:04 christos Exp $ */
+/* $NetBSD: lex.c,v 1.84 2021/09/18 10:46:17 jmcneill 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: lex.c,v 1.83 2021/09/17 21:06:04 christos Exp $");
+__RCSID("$NetBSD: lex.c,v 1.84 2021/09/18 10:46:17 jmcneill Exp $");
 #endif
 
 #include <ctype.h>
@@ -735,7 +735,7 @@
 
        if (typ == FLOAT) {
                f = (float)d;
-               if (finite(f) == 0) {
+               if (isfinite(f) == 0) {
                        /* floating-point constant out of range */
                        warning(248);
                        f = f > 0 ? FLT_MAX : -FLT_MAX;
diff -r 45058121fe45 -r 53fc3eba052c usr.bin/xlint/lint1/tree.c
--- a/usr.bin/xlint/lint1/tree.c        Sat Sep 18 10:45:11 2021 +0000
+++ b/usr.bin/xlint/lint1/tree.c        Sat Sep 18 10:46:17 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: tree.c,v 1.381 2021/09/12 10:06:03 rillig Exp $        */
+/*     $NetBSD: tree.c,v 1.382 2021/09/18 10:46:17 jmcneill Exp $      */
 
 /*
  * Copyright (c) 1994, 1995 Jochen Pohl
@@ -37,7 +37,7 @@
 
 #include <sys/cdefs.h>
 #if defined(__RCSID) && !defined(lint)
-__RCSID("$NetBSD: tree.c,v 1.381 2021/09/12 10:06:03 rillig Exp $");
+__RCSID("$NetBSD: tree.c,v 1.382 2021/09/18 10:46:17 jmcneill Exp $");
 #endif
 
 #include <float.h>
@@ -3333,7 +3333,7 @@
        }
 
        lint_assert(fpe != 0 || isnan((double)v->v_ldbl) == 0);
-       if (fpe != 0 || finite((double)v->v_ldbl) == 0 ||
+       if (fpe != 0 || isfinite((double)v->v_ldbl) == 0 ||
            (t == FLOAT &&
             (v->v_ldbl > FLT_MAX || v->v_ldbl < -FLT_MAX)) ||
            (t == DOUBLE &&