diff options
Diffstat (limited to 'pwd/getpwnam.c')
-rw-r--r-- | pwd/getpwnam.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/pwd/getpwnam.c b/pwd/getpwnam.c new file mode 100644 index 0000000..1e7ea5c --- /dev/null +++ b/pwd/getpwnam.c @@ -0,0 +1,50 @@ +/* Copyright (C) 1991 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 Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <ansidecl.h> +#include <stddef.h> +#include <stdio.h> +#include <string.h> +#include <pwd.h> + +/* Search for an entry with a matching name. */ +struct passwd * +DEFUN(getpwnam, (name), register CONST char *name) +{ + static PTR info = NULL; + register FILE *stream; + register struct passwd *p; + + if (info == NULL) + { + info = __pwdalloc(); + if (info == NULL) + return(NULL); + } + + stream = __pwdopen(); + if (stream == NULL) + return(NULL); + + while ((p = __pwdread(stream, info)) != NULL) + if (!strcmp(p->pw_name, name)) + break; + + (void) fclose(stream); + return(p); +} |