diff options
| -rw-r--r-- | usr.bin/diff/diffreg.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/usr.bin/diff/diffreg.c b/usr.bin/diff/diffreg.c index e834fd4aae3..ae49b7f25a3 100644 --- a/usr.bin/diff/diffreg.c +++ b/usr.bin/diff/diffreg.c @@ -1,4 +1,4 @@ -/* $OpenBSD: diffreg.c,v 1.93 2019/06/28 13:35:00 deraadt Exp $ */ +/* $OpenBSD: diffreg.c,v 1.94 2021/09/01 18:16:52 halex Exp $ */ /* * Copyright (C) Caldera International Inc. 2001-2002. @@ -429,6 +429,10 @@ files_differ(FILE *f1, FILE *f2, int flags) if ((flags & (D_EMPTY1|D_EMPTY2)) || stb1.st_size != stb2.st_size || (stb1.st_mode & S_IFMT) != (stb2.st_mode & S_IFMT)) return (1); + + if (stb1.st_dev == stb2.st_dev && stb1.st_ino == stb2.st_ino) + return (0); + for (;;) { i = fread(buf1, 1, sizeof(buf1), f1); j = fread(buf2, 1, sizeof(buf2), f2); |