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mkdep: fix string constness in call to findcc

This commit is contained in:
rillig 2021-08-20 04:23:56 +00:00
parent 75fe5618a8
commit bcffde7ea8
1 changed files with 6 additions and 4 deletions
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10
usr.bin/mkdep/mkdep.c
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@ -1,4 +1,4 @@
/* $NetBSD: mkdep.c,v 1.45 2018/05/23 21:20:20 joerg Exp $ */
/* $NetBSD: mkdep.c,v 1.46 2021/08/20 04:23:56 rillig Exp $ */
/*-
* Copyright (c) 1999 The NetBSD Foundation, Inc.
@ -37,7 +37,7 @@
#if !defined(lint)
__COPYRIGHT("@(#) Copyright (c) 1999 The NetBSD Foundation, Inc.\
All rights reserved.");
__RCSID("$NetBSD: mkdep.c,v 1.45 2018/05/23 21:20:20 joerg Exp $");
__RCSID("$NetBSD: mkdep.c,v 1.46 2021/08/20 04:23:56 rillig Exp $");
#endif /* not lint */
#include <sys/mman.h>
@ -95,7 +95,9 @@ usage(void)
static int
run_cc(int argc, char **argv, const char **fname)
{
const char *CC, *tmpdir;
static char default_cc[] = DEFAULT_CC;
char *CC;
const char *tmpdir;
char * volatile pathname;
static char tmpfilename[MAXPATHLEN];
char **args;
@ -104,7 +106,7 @@ run_cc(int argc, char **argv, const char **fname)
int status;
if ((CC = getenv("CC")) == NULL)
CC = DEFAULT_CC;
CC = default_cc;
if ((pathname = findcc(CC)) == NULL)
if (!setenv("PATH", DEFAULT_PATH, 1))
pathname = findcc(CC);