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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-09-13 09:22:19 +0200 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-09-15 10:29:34 +0200 |
| commit | baef823cd550449bfbcc36625b9571389d8ad1af (patch) | |
| tree | 238c1952d23dc09d41ae99d186d0656f78ed857b /cpukit/libcsupport/src/lseek.c | |
| parent | libio: Unify readv() and writev() (diff) | |
| download | rtems-baef823cd550449bfbcc36625b9571389d8ad1af.tar.bz2 | |
libio: Add hold/drop iop reference
Check iop reference count in close() and return -1 with errno set to
EBUSY in case the file descriptor is still in use.
Update #3132.
Diffstat (limited to 'cpukit/libcsupport/src/lseek.c')
| -rw-r--r-- | cpukit/libcsupport/src/lseek.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/cpukit/libcsupport/src/lseek.c b/cpukit/libcsupport/src/lseek.c index 16271eba09..00307e3e0d 100644 --- a/cpukit/libcsupport/src/lseek.c +++ b/cpukit/libcsupport/src/lseek.c @@ -20,10 +20,13 @@ off_t lseek( int fd, off_t offset, int whence ) { rtems_libio_t *iop; + off_t rv; LIBIO_GET_IOP( fd, iop ); - return (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); + rv = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence ); + rtems_libio_iop_drop( iop ); + return rv; } /* |