diff options
Diffstat (limited to 'libio/iofopen.c')
-rw-r--r-- | libio/iofopen.c | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/libio/iofopen.c b/libio/iofopen.c index 14cce53..334df46 100644 --- a/libio/iofopen.c +++ b/libio/iofopen.c @@ -32,20 +32,25 @@ _IO_fopen (filename, mode) const char *filename; const char *mode; { - struct _IO_FILE_plus *fp = - (struct _IO_FILE_plus *) malloc (sizeof (struct _IO_FILE_plus)); - if (fp == NULL) + struct locked_FILE + { + struct _IO_FILE_plus fp; + _IO_lock_t lock; + } *new_f = (struct locked_FILE *) malloc (sizeof (struct locked_FILE)); + + if (new_f == NULL) return NULL; - _IO_init (&fp->file, 0); - _IO_JUMPS (&fp->file) = &_IO_file_jumps; - _IO_file_init (&fp->file); + new_f->fp.file._lock = &new_f->lock; + _IO_init (&new_f->fp.file, 0); + _IO_JUMPS (&new_f->fp.file) = &_IO_file_jumps; + _IO_file_init (&new_f->fp.file); #if !_IO_UNIFIED_JUMPTABLES - fp->vtable = NULL; + new_f->fp.vtable = NULL; #endif - if (_IO_file_fopen (&fp->file, filename, mode) != NULL) - return (_IO_FILE *) fp; - _IO_un_link (&fp->file); - free (fp); + if (_IO_file_fopen (&new_f->fp.file, filename, mode) != NULL) + return (_IO_FILE *) &new_f->fp; + _IO_un_link (&new_f->fp.file); + free (new_f); return NULL; } |