projects / thirdparty / bash.git / blame
| Commit | Line | Data |
|---|---|---|
| b72432fd JA |
1 | /* shell.c -- tilde utility functions that are normally provided by |
| 2 | bash when readline is linked as part of the shell. */ | |
| 3 | ||
| 4 | /* Copyright (C) 1998 Free Software Foundation, Inc. | |
| 5 | ||
| 6 | This file is part of the GNU Tilde Library. | |
| 7 | ||
| 8 | The GNU Tilde Library is free software; you can redistribute it | |
| 9 | and/or modify it under the terms of the GNU General Public License | |
| bb70624e | 10 | as published by the Free Software Foundation; either version 2, or |
| b72432fd JA |
11 | (at your option) any later version. |
| 12 | ||
| 13 | The GNU Tilde Library is distributed in the hope that it will be | |
| 14 | useful, but WITHOUT ANY WARRANTY; without even the implied warranty | |
| 15 | of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | GNU General Public License for more details. | |
| 17 | ||
| 18 | The GNU General Public License is often shipped with GNU software, and | |
| 19 | is generally kept in a file called COPYING or LICENSE. If you do not | |
| 20 | have a copy of the license, write to the Free Software Foundation, | |
| bb70624e | 21 | 59 Temple Place, Suite 330, Boston, MA 02111 USA. */ |
| b72432fd JA |
22 | |
| 23 | #if defined (HAVE_CONFIG_H) | |
| 24 | # include <config.h> | |
| 25 | #endif | |
| 26 | ||
| 27 | #if defined (HAVE_UNISTD_H) | |
| 28 | # ifdef _MINIX | |
| 29 | # include <sys/types.h> | |
| 30 | # endif | |
| 31 | # include <unistd.h> | |
| 32 | #endif /* HAVE_UNISTD_H */ | |
| 33 | ||
| 34 | #if defined (HAVE_STDLIB_H) | |
| 35 | # include <stdlib.h> | |
| 36 | #else | |
| 37 | # include "ansi_stdlib.h" | |
| 38 | #endif /* HAVE_STDLIB_H */ | |
| 39 | ||
| 40 | #if defined (HAVE_STRING_H) | |
| 41 | # include <string.h> | |
| 42 | #else | |
| 43 | # include <strings.h> | |
| 44 | #endif /* !HAVE_STRING_H */ | |
| 45 | ||
| 46 | #include <pwd.h> | |
| 47 | ||
| 48 | #if !defined (HAVE_GETPW_DECLS) | |
| 49 | extern struct passwd *getpwuid (); | |
| 50 | #endif /* !HAVE_GETPW_DECLS */ | |
| 51 | ||
| 52 | char * | |
| 53 | get_env_value (varname) | |
| 54 | char *varname; | |
| 55 | { | |
| 56 | return ((char *)getenv (varname)); | |
| 57 | } | |
| 58 | ||
| 59 | char * | |
| 60 | get_home_dir () | |
| 61 | { | |
| 62 | char *home_dir; | |
| 63 | struct passwd *entry; | |
| 64 | ||
| 65 | home_dir = (char *)NULL; | |
| 66 | entry = getpwuid (getuid ()); | |
| 67 | if (entry) | |
| 68 | home_dir = entry->pw_dir; | |
| 69 | return (home_dir); | |
| 70 | } |