diff options
Diffstat (limited to 'usr.sbin/bind/lib/isc/unix/file.c')
| -rw-r--r-- | usr.sbin/bind/lib/isc/unix/file.c | 38 |
1 files changed, 1 insertions, 37 deletions
diff --git a/usr.sbin/bind/lib/isc/unix/file.c b/usr.sbin/bind/lib/isc/unix/file.c index 0521c54b68d..e9eeb9a9077 100644 --- a/usr.sbin/bind/lib/isc/unix/file.c +++ b/usr.sbin/bind/lib/isc/unix/file.c @@ -43,7 +43,7 @@ * SUCH DAMAGE. */ -/* $Id: file.c,v 1.12 2020/01/20 18:51:53 florian Exp $ */ +/* $Id: file.c,v 1.13 2020/01/22 08:17:01 tedu Exp $ */ /*! \file */ @@ -60,9 +60,7 @@ #include <sys/stat.h> #include <sys/time.h> -#ifdef HAVE_SYS_MMAN_H #include <sys/mman.h> -#endif #include <isc/dir.h> #include <isc/file.h> @@ -654,46 +652,12 @@ void * isc_file_mmap(void *addr, size_t len, int prot, int flags, int fd, off_t offset) { -#ifdef HAVE_MMAP return (mmap(addr, len, prot, flags, fd, offset)); -#else - void *buf; - ssize_t ret; - off_t end; - - UNUSED(addr); - UNUSED(prot); - UNUSED(flags); - - end = lseek(fd, 0, SEEK_END); - lseek(fd, offset, SEEK_SET); - if (end - offset < (off_t) len) - len = end - offset; - - buf = malloc(len); - if (buf == NULL) - return (NULL); - - ret = read(fd, buf, len); - if (ret != (ssize_t) len) { - free(buf); - buf = NULL; - } - - return (buf); -#endif } int isc_file_munmap(void *addr, size_t len) { -#ifdef HAVE_MMAP return (munmap(addr, len)); -#else - UNUSED(len); - - free(addr); - return (0); -#endif } isc_boolean_t |