1 /* vi: set sw=4 ts=4: */
2 /* Copyright (C) 1991,92,95,96,97,98,99,2001 Free Software Foundation, Inc.
3 This file is part of the GNU C Library.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
21 * POSIX Standard: 9.2.2 User Database Access <pwd.h>
27 PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
29 /* This file is #included after #include <pwd.h>
30 * We will use libc-defined structures, but will #define function names
31 * so that function calls are directed to bb_internal_XXX replacements
34 #define setpwent bb_internal_setpwent
35 #define endpwent bb_internal_endpwent
36 #define getpwent bb_internal_getpwent
37 #define getpwuid bb_internal_getpwuid
38 #define getpwnam bb_internal_getpwnam
39 #define getpwent_r bb_internal_getpwent_r
40 #define getpwnam_r bb_internal_getpwnam_r
42 /* All function names below should be remapped by #defines above
43 * in order to not collide with libc names. */
45 /* Rewind the password-file stream. */
46 extern void setpwent(void);
48 /* Close the password-file stream. */
49 extern void endpwent(void);
51 #ifdef UNUSED_SINCE_WE_AVOID_STATIC_BUFS
52 /* Read an entry from the password-file stream, opening it if necessary. */
53 extern struct passwd *getpwent(void);
56 /* Search for an entry with a matching user ID. */
57 extern struct passwd *getpwuid(uid_t __uid);
59 /* Search for an entry with a matching username. */
60 extern struct passwd *getpwnam(const char *__name);
62 /* Reentrant versions of some of the functions above.
64 PLEASE NOTE: the `getpwent_r' function is not (yet) standardized.
65 The interface may change in later versions of this library. But
66 the interface is designed following the principals used for the
67 other reentrant functions so the chances are good this is what the
68 POSIX people would choose. */
70 extern int getpwent_r(struct passwd *__restrict __resultbuf,
71 char *__restrict __buffer, size_t __buflen,
72 struct passwd **__restrict __result);
74 extern int getpwnam_r(const char *__restrict __name,
75 struct passwd *__restrict __resultbuf,
76 char *__restrict __buffer, size_t __buflen,
77 struct passwd **__restrict __result);
79 POP_SAVED_FUNCTION_VISIBILITY