diff options
Diffstat (limited to 'lib/ext2fs/llseek.c')
| -rw-r--r-- | lib/ext2fs/llseek.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/lib/ext2fs/llseek.c b/lib/ext2fs/llseek.c index b0576e40..c3a98a2c 100644 --- a/lib/ext2fs/llseek.c +++ b/lib/ext2fs/llseek.c @@ -90,17 +90,14 @@ static ext2_loff_t my_llseek (int fd, ext2_loff_t offset, int origin) ext2_loff_t ext2fs_llseek (int fd, ext2_loff_t offset, int origin) { +#if SIZEOF_OFF_T >= SIZEOF_LONG_LONG + return lseek (fd, offset, origin); +#else ext2_loff_t result; static int do_compat = 0; - if ((sizeof(off_t) >= sizeof(ext2_loff_t)) || - (offset < ((ext2_loff_t) 1 << ((sizeof(off_t)*8) -1)))) - return lseek(fd, (off_t) offset, origin); - - if (do_compat) { - errno = EINVAL; - return -1; - } + if (do_compat) + goto fallback; result = my_llseek (fd, offset, origin); if (result == -1 && errno == ENOSYS) { @@ -109,9 +106,14 @@ ext2_loff_t ext2fs_llseek (int fd, ext2_loff_t offset, int origin) * which does not support the llseek system call */ do_compat++; + fallback: + if (offset < ((ext2_loff_t) 1 << ((sizeof(off_t)*8) -1))) + return lseek(fd, (off_t) offset, origin); errno = EINVAL; + return -1; } return result; +#endif } #else /* !linux */ |