diff options
Diffstat (limited to 'lib/libstand/close.c')
| -rw-r--r-- | lib/libstand/close.c | 50 |
1 files changed, 26 insertions, 24 deletions
diff --git a/lib/libstand/close.c b/lib/libstand/close.c index aca6a65..bf81094 100644 --- a/lib/libstand/close.c +++ b/lib/libstand/close.c @@ -1,3 +1,4 @@ +/* $FreeBSD$ */ /* $NetBSD: close.c,v 1.7 1997/01/22 00:38:09 cgd Exp $ */ /*- @@ -67,30 +68,31 @@ #include "stand.h" int -close(fd) - int fd; +close(int fd) { - register struct open_file *f = &files[fd]; - int err1 = 0, err2 = 0; + struct open_file *f = &files[fd]; + int err1 = 0, err2 = 0; - if ((unsigned)fd >= SOPEN_MAX || f->f_flags == 0) { - errno = EBADF; - return (-1); - } - if (!(f->f_flags & F_RAW) && f->f_ops) - err1 = (f->f_ops->fo_close)(f); - if (!(f->f_flags & F_NODEV) && f->f_dev) - err2 = (f->f_dev->dv_close)(f); - if (f->f_devdata != NULL) - devclose(f); - f->f_flags = 0; - if (err1) { - errno = err1; - return (-1); - } - if (err2) { - errno = err2; - return (-1); - } - return (0); + if ((unsigned)fd >= SOPEN_MAX || f->f_flags == 0) { + errno = EBADF; + return (-1); + } + if (f->f_rabuf != NULL) + free(f->f_rabuf); + if (!(f->f_flags & F_RAW) && f->f_ops) + err1 = (f->f_ops->fo_close)(f); + if (!(f->f_flags & F_NODEV) && f->f_dev) + err2 = (f->f_dev->dv_close)(f); + if (f->f_devdata != NULL) + devclose(f); + f->f_flags = 0; + if (err1) { + errno = err1; + return (-1); + } + if (err2) { + errno = err2; + return (-1); + } + return (0); } |
