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sprinkle volatile.

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This commit is contained in:
christos 2006-10-22 16:23:20 +00:00
parent e71453a117
commit 088aec4701
1 changed files with 8 additions and 13 deletions
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21
usr.bin/make/compat.c
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@ -1,4 +1,4 @@
/* $NetBSD: compat.c,v 1.63 2006/10/15 08:38:21 dsl Exp $ */
/* $NetBSD: compat.c,v 1.64 2006/10/22 16:23:20 christos Exp $ */
/*
* Copyright (c) 1988, 1989, 1990 The Regents of the University of California.
@ -70,14 +70,14 @@
*/
#ifndef MAKE_NATIVE
static char rcsid[] = "$NetBSD: compat.c,v 1.63 2006/10/15 08:38:21 dsl Exp $";
static char rcsid[] = "$NetBSD: compat.c,v 1.64 2006/10/22 16:23:20 christos Exp $";
#else
#include <sys/cdefs.h>
#ifndef lint
#if 0
static char sccsid[] = "@(#)compat.c 8.2 (Berkeley) 3/19/94";
#else
__RCSID("$NetBSD: compat.c,v 1.63 2006/10/15 08:38:21 dsl Exp $");
__RCSID("$NetBSD: compat.c,v 1.64 2006/10/22 16:23:20 christos Exp $");
#endif
#endif /* not lint */
#endif
@ -207,33 +207,28 @@ CompatRunCommand(ClientData cmdp, ClientData gnp)
char *cmdStart; /* Start of expanded command */
char *cp, *bp;
Boolean silent, /* Don't print command */
doIt, /* Execute even if -n */
errCheck; /* Check errors */
doIt; /* Execute even if -n */
volatile Boolean errCheck; /* Check errors */
int reason; /* Reason for child's death */
int status; /* Description of child's death */
int cpid; /* Child actually found */
ReturnStatus retstat; /* Status of fork */
LstNode cmdNode; /* Node where current command is located */
const char **av; /* Argument vector for thing to exec */
char **mav; /* Copy of the argument vector for freeing */
const char ** volatile av; /* Argument vector for thing to exec */
char ** volatile mav;/* Copy of the argument vector for freeing */
int argc; /* Number of arguments in av or 0 if not
* dynamically allocated */
Boolean local; /* TRUE if command should be executed
* locally */
Boolean useShell; /* TRUE if command should be executed
* using a shell */
char *cmd = (char *)cmdp;
char * volatile cmd = (char *)cmdp;
GNode *gn = (GNode *)gnp;
/*
* Avoid clobbered variable warnings by forcing the compiler
* to ``unregister'' variables
*/
#if __GNUC__
(void) &av;
(void) &errCheck;
(void) &cmd;
#endif
silent = gn->type & OP_SILENT;
errCheck = !(gn->type & OP_IGNORE);
doIt = FALSE;