Aren/NetBSD
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implement __diagassert(). currently this just prints the assertion to

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stderr and syslog()s to user.debug. (it does not abort).

XXX: implement a scheme similar to $MALLOC_OPTIONS which gives the
user control over whether to stderr, syslog, abort, do nothing, etc...
This commit is contained in:
lukem 1999-09-15 23:57:21 +00:00
parent 6504726483
commit 8423dd3490
1 changed files with 23 additions and 2 deletions
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25
lib/libc/gen/assert.c
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@ -1,4 +1,4 @@
/* $NetBSD: assert.c,v 1.7 1997/07/13 19:45:38 christos Exp $ */
/* $NetBSD: assert.c,v 1.8 1999/09/15 23:57:21 lukem Exp $ */
/*-
* Copyright (c) 1992, 1993
@ -38,14 +38,16 @@
#if 0
static char sccsid[] = "@(#)assert.c 8.1 (Berkeley) 6/4/93";
#else
__RCSID("$NetBSD: assert.c,v 1.7 1997/07/13 19:45:38 christos Exp $");
__RCSID("$NetBSD: assert.c,v 1.8 1999/09/15 23:57:21 lukem Exp $");
#endif
#endif /* LIBC_SCCS and not lint */
#include <sys/types.h>
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <syslog.h>
void
__assert(file, line, failedexpr)
@ -58,3 +60,22 @@ __assert(file, line, failedexpr)
abort();
/* NOTREACHED */
}
void
__diagassert(file, line, failedexpr)
const char *file, *failedexpr;
int line;
{
extern char *__progname;
/*
* XXX: check $DIAGASSERT here, and do user-defined actions
*/
(void)fprintf(stderr,
"%s: assertion \"%s\" failed: file \"%s\", line %d\n",
__progname, failedexpr, file, line);
syslog(LOG_DEBUG|LOG_USER,
"assertion \"%s\" failed: file \"%s\", line %d",
failedexpr, file, line);
return;
}