diff options
Diffstat (limited to 'malloc')
| -rw-r--r-- | malloc/mtrace.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/malloc/mtrace.c b/malloc/mtrace.c index 1a9522b09d..fafa52e916 100644 --- a/malloc/mtrace.c +++ b/malloc/mtrace.c @@ -1,5 +1,5 @@ /* More debugging hooks for `malloc'. - Copyright (C) 1991-1994,1996-2003, 2004 Free Software Foundation, Inc. + Copyright (C) 1991-1994,1996-2004, 2008 Free Software Foundation, Inc. This file is part of the GNU C Library. Written April 2, 1991 by John Gilmore of Cygnus Support. Based on mcheck.c by Mike Haertel. @@ -34,13 +34,13 @@ #include <stdio-common/_itoa.h> -#ifdef _LIBC -# include <libc-internal.h> +#include <libc-internal.h> -# include <libio/iolibio.h> -# define setvbuf(s, b, f, l) INTUSE(_IO_setvbuf) (s, b, f, l) -# define fwrite(buf, size, count, fp) _IO_fwrite (buf, size, count, fp) -#endif +#include <libio/iolibio.h> +#define setvbuf(s, b, f, l) INTUSE(_IO_setvbuf) (s, b, f, l) +#define fwrite(buf, size, count, fp) _IO_fwrite (buf, size, count, fp) + +#include <kernel-features.h> #ifndef attribute_hidden # define attribute_hidden @@ -315,9 +315,10 @@ mtrace () if (mtb == NULL) return; - mallstream = fopen (mallfile != NULL ? mallfile : "/dev/null", "wc"); + mallstream = fopen (mallfile != NULL ? mallfile : "/dev/null", "wce"); if (mallstream != NULL) { +#ifndef __ASSUME_O_CLOEXEC /* Make sure we close the file descriptor on exec. */ int flags = __fcntl (fileno (mallstream), F_GETFD, 0); if (flags >= 0) @@ -325,6 +326,7 @@ mtrace () flags |= FD_CLOEXEC; __fcntl (fileno (mallstream), F_SETFD, flags); } +#endif /* Be sure it doesn't malloc its buffer! */ malloc_trace_buffer = mtb; setvbuf (mallstream, malloc_trace_buffer, _IOFBF, TRACE_BUFFER_SIZE); |