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Optimize out no-op chmod() syscalls.

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This commit is contained in:
Peter Wemm 2000-07-29 22:16:55 +00:00
parent db3c6b6b22
commit 1510e9e7c6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=64013
1 changed files with 5 additions and 2 deletions
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7
bin/chmod/chmod.c
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@ -72,6 +72,7 @@ main(argc, argv)
int Hflag, Lflag, Pflag, Rflag, ch, fflag, fts_options, hflag, rval;
int vflag;
char *ep, *mode;
int newmode;
set = NULL;
omode = 0;
@ -191,8 +192,10 @@ done: argv += optind;
default:
break;
}
if (chmod(p->fts_accpath, oct ? omode :
getmode(set, p->fts_statp->st_mode)) && !fflag) {
newmode = oct ? omode : getmode(set, p->fts_statp->st_mode);
if ((newmode & ALLPERMS) == (p->fts_statp->st_mode & ALLPERMS))
continue;
if (chmod(p->fts_accpath, newmode) && !fflag) {
warn("%s", p->fts_path);
rval = 1;
} else {