X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;f=lib%2Fcycle-check.c;h=a5b6df1e51a1d466dae5d5a51e4d51a87d175842;hb=b5eb8386645bf1bcfafa63c729ff9a86454def87;hp=1c6e17cacddf3ee3c30de32950ee7e796a42879a;hpb=267a39bafd249d7eb9c37df06dc6defcf41cb343;p=gnulib.git diff --git a/lib/cycle-check.c b/lib/cycle-check.c index 1c6e17cac..a5b6df1e5 100644 --- a/lib/cycle-check.c +++ b/lib/cycle-check.c @@ -1,11 +1,12 @@ /* help detect directory cycles efficiently - Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2003, 2004, 2005, 2006, 2009 Free Software + Foundation, Inc. - This program is free software; you can redistribute it and/or modify + This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -13,15 +14,11 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. - If not, write to the Free Software Foundation, - 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program. If not, see . */ /* Written by Jim Meyering */ -#if HAVE_CONFIG_H -# include -#endif +#include #include #include @@ -33,10 +30,6 @@ #include "cycle-check.h" -#define SAME_INODE(Stat_buf_1, Stat_buf_2) \ - ((Stat_buf_1).st_ino == (Stat_buf_2).st_ino \ - && (Stat_buf_1).st_dev == (Stat_buf_2).st_dev) - #define CC_MAGIC 9827862 /* Return true if I is a power of 2, or is zero. */ @@ -70,7 +63,7 @@ cycle_check (struct cycle_check_state *state, struct stat const *sb) /* If the current directory ever happens to be the same as the one we last recorded for the cycle detection, then it's obviously part of a cycle. */ - if (state->chdir_counter && SAME_INODE (*sb, state->dev_ino)) + if (state->chdir_counter && SAME_INODE (*sb, state->dev_ino) == 1) return true; /* If the number of `descending' chdir calls is a power of two,