Subversion Repositories planix.SVN

#include <u.h>
#include <libc.h>

int     readgid(char*);
int     uflag;

void
main(int argc, char *argv[])
{
        int i;
        Dir dir;
        char *group;
        char *errs;

        ARGBEGIN {
        default:
        usage:
                fprint(2, "usage: chgrp [ -uo ] group file ....\n");
                exits("usage");
                return;
        case 'u':
        case 'o':
                uflag++;
                break;
        } ARGEND
        if(argc < 1)
                goto usage;

        group = argv[0];
        errs = 0;
        for(i=1; i<argc; i++){
                nulldir(&dir);
                if(uflag)
                        dir.uid = group;
                else
                        dir.gid = group;
                if(dirwstat(argv[i], &dir) == -1) {
                        fprint(2, "chgrp: can't wstat %s: %r\n", argv[i]);
                        errs = "can't wstat";
                        continue;
                }
        }
        exits(errs);
}