2012-07-11 Paul Eggert <eggert@cs.ucla.edu>
- Assume perror, rename, strerror.
- * CPP-DEFINES (HAVE_PERROR, HAVE_RENAME, HAVE_STRERROR, strerror):
+ Assume mkdir, perror, rename, rmdir, strerror.
+ * CPP-DEFINES (HAVE_MKDIR, HAVE_PERROR, HAVE_RENAME, HAVE_RMDIR)
+ (HAVE_STRERROR, strerror):
Remove.
2012-07-10 Dmitry Antipov <dmantipov@yandex.ru>
timespec[1] = mtime;
return fdutimens (fd, filename, timespec);
}
-\f
-/* mkdir and rmdir functions, for systems which don't have them. */
-
-#ifndef HAVE_MKDIR
-/*
- * Written by Robert Rother, Mariah Corporation, August 1985.
- *
- * If you want it, it's yours. All I ask in return is that if you
- * figure out how to do this in a Bourne Shell script you send me
- * a copy.
- * sdcsvax!rmr or rmr@uscd
- *
- * Severely hacked over by John Gilmore to make a 4.2BSD compatible
- * subroutine. 11Mar86; hoptoad!gnu
- *
- * Modified by rmtodd@uokmax 6-28-87 -- when making an already existing dir,
- * subroutine didn't return EEXIST. It does now.
- */
-
-/*
- * Make a directory.
- */
-int
-mkdir (char *dpath, int dmode)
-{
- pid_t cpid;
- int status, fd;
- struct stat statbuf;
-
- if (stat (dpath, &statbuf) == 0)
- {
- errno = EEXIST; /* Stat worked, so it already exists */
- return -1;
- }
-
- /* If stat fails for a reason other than non-existence, return error */
- if (errno != ENOENT)
- return -1;
-
- synch_process_alive = 1;
- switch (cpid = fork ())
- {
-
- case -1: /* Error in fork */
- return (-1); /* Errno is set already */
-
- case 0: /* Child process */
- /*
- * Cheap hack to set mode of new directory. Since this
- * child process is going away anyway, we zap its umask.
- * FIXME, this won't suffice to set SUID, SGID, etc. on this
- * directory. Does anybody care?
- */
- status = umask (0); /* Get current umask */
- status = umask (status | (0777 & ~dmode)); /* Set for mkdir */
- fd = emacs_open ("/dev/null", O_RDWR, 0);
- if (fd >= 0)
- {
- dup2 (fd, 0);
- dup2 (fd, 1);
- dup2 (fd, 2);
- }
- execl ("/bin/mkdir", "mkdir", dpath, (char *) 0);
- _exit (-1); /* Can't exec /bin/mkdir */
-
- default: /* Parent process */
- wait_for_termination (cpid);
- }
-
- if (synch_process_death != 0 || synch_process_retcode != 0
- || synch_process_termsig != 0)
- {
- errno = EIO; /* We don't know why, but */
- return -1; /* /bin/mkdir failed */
- }
-
- return 0;
-}
-#endif /* not HAVE_MKDIR */
-
-#ifndef HAVE_RMDIR
-int
-rmdir (char *dpath)
-{
- int cpid, status, fd;
- struct stat statbuf;
-
- if (stat (dpath, &statbuf) != 0)
- {
- /* Stat just set errno. We don't have to */
- return -1;
- }
-
- synch_process_alive = 1;
- switch (cpid = fork ())
- {
-
- case -1: /* Error in fork */
- return (-1); /* Errno is set already */
-
- case 0: /* Child process */
- fd = emacs_open ("/dev/null", O_RDWR, 0);
- if (fd >= 0)
- {
- dup2 (fd, 0);
- dup2 (fd, 1);
- dup2 (fd, 2);
- }
- execl ("/bin/rmdir", "rmdir", dpath, (char *) 0);
- _exit (-1); /* Can't exec /bin/rmdir */
-
- default: /* Parent process */
- wait_for_termination (cpid);
- }
-
- if (synch_process_death != 0 || synch_process_retcode != 0
- || synch_process_termsig != 0)
- {
- errno = EIO; /* We don't know why, but */
- return -1; /* /bin/rmdir failed */
- }
-
- return 0;
-}
-#endif /* !HAVE_RMDIR */
-
\f
#ifndef HAVE_STRSIGNAL
char *