diff options
Diffstat (limited to 'sysdeps/posix/cuserid.c')
-rw-r--r-- | sysdeps/posix/cuserid.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/sysdeps/posix/cuserid.c b/sysdeps/posix/cuserid.c deleted file mode 100644 index bee9734793..0000000000 --- a/sysdeps/posix/cuserid.c +++ /dev/null @@ -1,47 +0,0 @@ -/* Copyright (C) 1991-2017 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <http://www.gnu.org/licenses/>. */ - -#include <pwd.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> -#include <sys/types.h> - -/* Return the username of the caller. - If S is not NULL, it points to a buffer of at least L_cuserid bytes - into which the name is copied; otherwise, a static buffer is used. */ -char * -cuserid (char *s) -{ - static char name[L_cuserid]; - char buf[NSS_BUFLEN_PASSWD]; - struct passwd pwent; - struct passwd *pwptr; - - if (__getpwuid_r (__geteuid (), &pwent, buf, sizeof (buf), &pwptr) - || pwptr == NULL) - { - if (s != NULL) - s[0] = '\0'; - return s; - } - - if (s == NULL) - s = name; - s[L_cuserid - 1] = '\0'; - return strncpy (s, pwptr->pw_name, L_cuserid - 1); -} |