Mercurial > gnulib

annotate lib/mkancesdirs.c @ 40186:8964917f9574

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
autoupdate
author Karl Berry <karl@freefriends.org>
date Mon, 18 Feb 2019 08:02:49 -0800
parents b06060465f09
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
6969
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
1 /* Make a file's ancestor directories.
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
2
40057
b06060465f09 maint: Run 'make update-copyright'
Paul Eggert <eggert@cs.ucla.edu>
parents: 19484
diff changeset
3 Copyright (C) 2006, 2009-2019 Free Software Foundation, Inc.
6969
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
4
9309
bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+.
Bruno Haible <bruno@clisp.org>
parents: 7418
diff changeset
5 This program is free software: you can redistribute it and/or modify
6969
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
6 it under the terms of the GNU General Public License as published by
9309
bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+.
Bruno Haible <bruno@clisp.org>
parents: 7418
diff changeset
7 the Free Software Foundation; either version 3 of the License, or
bbbbbf4cd1c5 Change copyright notice from GPLv2+ to GPLv3+.
Bruno Haible <bruno@clisp.org>
parents: 7418
diff changeset
8 (at your option) any later version.
6969
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
9
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
10 This program is distributed in the hope that it will be useful,
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
13 GNU General Public License for more details.
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
14
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
15 You should have received a copy of the GNU General Public License
19190
9759915b2aca all: prefer https: URLs
Paul Eggert <eggert@cs.ucla.edu>
parents: 18626
diff changeset
16 along with this program. If not, see <https://www.gnu.org/licenses/>. */
6969
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
17
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
18 /* Written by Paul Eggert. */
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
19
7302
8a1a9361108c * _fpending.c: Include <config.h> unconditionally, since we no
Paul Eggert <eggert@cs.ucla.edu>
parents: 6969
diff changeset
20 #include <config.h>
6969
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
21
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
22 #include "mkancesdirs.h"
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
23
7312
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
24 #include <sys/types.h>
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
25 #include <sys/stat.h>
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
26 #include <fcntl.h>
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
27
6969
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
28 #include <errno.h>
7312
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
29 #include <unistd.h>
6969
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
30
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
31 #include "dirname.h"
7312
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
32 #include "savewd.h"
6969
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
33
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
34 /* Ensure that the ancestor directories of FILE exist, using an
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
35 algorithm that should work even if two processes execute this
7312
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
36 function in parallel. Modify FILE as necessary to access the
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
37 ancestor directories, but restore FILE to an equivalent value
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
38 if successful.
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
39
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
40 WD points to the working directory, using the conventions of
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
41 savewd.
6969
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
42
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
43 Create any ancestor directories that don't already exist, by
7418
77a75e20049c * mkancesdirs.c (mkancesdirs): Pass to MAKE_DIR both the full file
Paul Eggert <eggert@cs.ucla.edu>
parents: 7312
diff changeset
44 invoking MAKE_DIR (FILE, COMPONENT, MAKE_DIR_ARG). This function
18104
76e10610d806 savewd: remove SAVEWD_CHDIR_READABLE
Paul Eggert <eggert@cs.ucla.edu>
parents: 17848
diff changeset
45 should return 0 if successful, -1 (setting errno) otherwise. If
76e10610d806 savewd: remove SAVEWD_CHDIR_READABLE
Paul Eggert <eggert@cs.ucla.edu>
parents: 17848
diff changeset
46 COMPONENT is relative, it is relative to the temporary working
76e10610d806 savewd: remove SAVEWD_CHDIR_READABLE
Paul Eggert <eggert@cs.ucla.edu>
parents: 17848
diff changeset
47 directory, which may differ from *WD.
6969
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
48
7312
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
49 Ordinarily MAKE_DIR is executed with the working directory changed
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
50 to reflect the already-made prefix, and mkancesdirs returns with
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
51 the working directory changed a prefix of FILE. However, if the
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
52 initial working directory cannot be saved in a file descriptor,
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
53 MAKE_DIR is invoked in a subprocess and this function returns in
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
54 both the parent and child process, so the caller should not assume
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
55 any changed state survives other than the EXITMAX component of WD,
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
56 and the caller should take care that the parent does not attempt to
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
57 do the work that the child is doing.
6969
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
58
7312
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
59 If successful and if this process can go ahead and create FILE,
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
60 return the length of the prefix of FILE that has already been made.
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
61 If successful so far but a child process is doing the actual work,
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
62 return -2. If unsuccessful, return -1 and set errno. */
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
63
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
64 ptrdiff_t
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
65 mkancesdirs (char *file, struct savewd *wd,
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
66 int (*make_dir) (char const *, char const *, void *),
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
67 void *make_dir_arg)
6969
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
68 {
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
69 /* Address of the previous directory separator that follows an
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
70 ordinary byte in a file name in the left-to-right scan, or NULL
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
71 if no such separator precedes the current location P. */
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
72 char *sep = NULL;
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
73
7312
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
74 /* Address of the leftmost file name component that has not yet
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
75 been processed. */
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
76 char *component = file;
6969
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
77
7312
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
78 char *p = file + FILE_SYSTEM_PREFIX_LEN (file);
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
79 char c;
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
80 bool made_dir = false;
6969
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
81
7312
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
82 /* Scan forward through FILE, creating and chdiring into directories
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
83 along the way. Try MAKE_DIR before chdir, so that the procedure
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
84 works even when two or more processes are executing it in
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
85 parallel. Isolate each file name component by having COMPONENT
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
86 point to its start and SEP point just after its end. */
6969
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
87
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
88 while ((c = *p++))
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
89 if (ISSLASH (*p))
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
90 {
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
91 if (! ISSLASH (c))
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
92 sep = p;
6969
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
93 }
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
94 else if (ISSLASH (c) && *p && sep)
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
95 {
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
96 /* Don't bother to make or test for "." since it does not
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
97 affect the algorithm. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
98 if (! (sep - component == 1 && component[0] == '.'))
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
99 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
100 int make_dir_errno = 0;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
101 int savewd_chdir_options = 0;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
102 int chdir_result;
7312
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
103
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
104 /* Temporarily modify FILE to isolate this file name
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
105 component. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
106 *sep = '\0';
7312
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
107
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
108 /* Invoke MAKE_DIR on this component, except don't bother
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
109 with ".." since it must exist if its "parent" does. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
110 if (sep - component == 2
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
111 && component[0] == '.' && component[1] == '.')
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
112 made_dir = false;
18104
76e10610d806 savewd: remove SAVEWD_CHDIR_READABLE
Paul Eggert <eggert@cs.ucla.edu>
parents: 17848
diff changeset
113 else if (make_dir (file, component, make_dir_arg) < 0)
76e10610d806 savewd: remove SAVEWD_CHDIR_READABLE
Paul Eggert <eggert@cs.ucla.edu>
parents: 17848
diff changeset
114 make_dir_errno = errno;
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
115 else
18104
76e10610d806 savewd: remove SAVEWD_CHDIR_READABLE
Paul Eggert <eggert@cs.ucla.edu>
parents: 17848
diff changeset
116 made_dir = true;
7312
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
117
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
118 if (made_dir)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
119 savewd_chdir_options |= SAVEWD_CHDIR_NOFOLLOW;
7312
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
120
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
121 chdir_result =
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
122 savewd_chdir (wd, component, savewd_chdir_options, NULL);
7312
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
123
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
124 /* Undo the temporary modification to FILE, unless there
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
125 was a failure. */
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
126 if (chdir_result != -1)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
127 *sep = '/';
7312
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
128
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
129 if (chdir_result != 0)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
130 {
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
131 if (make_dir_errno != 0 && errno == ENOENT)
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
132 errno = make_dir_errno;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
133 return chdir_result;
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
134 }
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
135 }
7312
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
136
12421
e8d2c6fc33ad Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents: 9309
diff changeset
137 component = p;
6969
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
138 }
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
139
7312
796e1837ac66 * lib/dirchownmod.c: Don't include fcntl.h; no longer needed.
Paul Eggert <eggert@cs.ucla.edu>
parents: 7302
diff changeset
140 return component - file;
6969
bbdf9204a185 Import from coreutils.
Paul Eggert <eggert@cs.ucla.edu>
parents:
diff changeset
141 }