diff options
Diffstat (limited to 'usr.sbin/config')
| -rw-r--r-- | usr.sbin/config/main.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/usr.sbin/config/main.c b/usr.sbin/config/main.c index 4d3cccb..3e6778f 100644 --- a/usr.sbin/config/main.c +++ b/usr.sbin/config/main.c @@ -405,11 +405,11 @@ moveifchanged(const char *from_name, const char *to_name) tsize = (size_t)from_sb.st_size; if (!changed) { - p = mmap(NULL, tsize, PROT_READ, 0, from_fd, (off_t)0); - if ((long)p == -1) + p = mmap(NULL, tsize, PROT_READ, MAP_SHARED, from_fd, (off_t)0); + if (p == MAP_FAILED) err(EX_OSERR, "mmap %s", from_name); - q = mmap(NULL, tsize, PROT_READ, 0, to_fd, (off_t)0); - if ((long)q == -1) + q = mmap(NULL, tsize, PROT_READ, MAP_SHARED, to_fd, (off_t)0); + if (q == MAP_FAILED) err(EX_OSERR, "mmap %s", to_name); changed = memcmp(p, q, tsize); |
