diff options
Diffstat (limited to 'shell/lash.c')
| -rw-r--r-- | shell/lash.c | 38 |
1 files changed, 20 insertions, 18 deletions
diff --git a/shell/lash.c b/shell/lash.c index ffdec87..004d949 100644 --- a/shell/lash.c +++ b/shell/lash.c @@ -2,8 +2,8 @@ /* * lash -- the BusyBox Lame-Ass SHell * - * Copyright (C) 1999,2000,2001 by Lineo, inc. - * Written by Erik Andersen <andersen@lineo.com>, <andersee@debian.org> + * Copyright (C) 1999,2000 by Lineo, inc. and Erik Andersen + * Copyright (C) 1999,2000,2001 by Erik Andersen <andersee@debian.org> * * Based in part on ladsh.c by Michael K. Johnson and Erik W. Troan, which is * under the following liberal license: "We have placed this source code in the @@ -25,8 +25,10 @@ * */ -/* This shell's parsing engine is officially at a dead-end. - * Future work shell work should be done using hush.c +/* This shell's parsing engine is officially at a dead-end. Future + * work shell work should be done using hush, msh, or ash. This is + * still a very useful, small shell -- it just don't need any more + * features beyond what it already has... */ //For debugging/development on the shell only... @@ -48,7 +50,7 @@ #include "busybox.h" #include "cmdedit.h" -#ifdef BB_LOCALE_SUPPORT +#ifdef CONFIG_LOCALE_SUPPORT #include <locale.h> #endif @@ -390,12 +392,12 @@ static int builtin_export(struct child_prog *child) res = putenv(v); if (res) fprintf(stderr, "export: %m\n"); -#ifdef BB_FEATURE_SH_FANCY_PROMPT +#ifdef CONFIG_FEATURE_SH_FANCY_PROMPT if (strncmp(v, "PS1=", 4)==0) PS1 = getenv("PS1"); #endif -#ifdef BB_LOCALE_SUPPORT +#ifdef CONFIG_LOCALE_SUPPORT if(strncmp(v, "LC_ALL=", 7)==0) setlocale(LC_ALL, getenv("LC_ALL")); if(strncmp(v, "LC_CTYPE=", 9)==0) @@ -661,7 +663,7 @@ static void restore_redirects(int squirrel[]) static inline void cmdedit_set_initial_prompt(void) { -#ifndef BB_FEATURE_SH_FANCY_PROMPT +#ifndef CONFIG_FEATURE_SH_FANCY_PROMPT PS1 = NULL; #else PS1 = getenv("PS1"); @@ -672,7 +674,7 @@ static inline void cmdedit_set_initial_prompt(void) static inline void setup_prompt_string(char **prompt_str) { -#ifndef BB_FEATURE_SH_FANCY_PROMPT +#ifndef CONFIG_FEATURE_SH_FANCY_PROMPT /* Set up the prompt */ if (shell_context == 0) { if (PS1) @@ -706,7 +708,7 @@ static int get_command(FILE * source, char *command) if (source == stdin) { setup_prompt_string(&prompt_str); -#ifdef BB_FEATURE_COMMAND_EDITING +#ifdef CONFIG_FEATURE_COMMAND_EDITING /* ** enable command line editing only while a command line ** is actually being read; otherwise, we'll end up bequeathing @@ -1201,7 +1203,7 @@ static int parse_command(char **command_ptr, struct job *job, int *inbg) static int pseudo_exec(struct child_prog *child) { struct built_in_command *x; -#ifdef BB_FEATURE_SH_STANDALONE_SHELL +#ifdef CONFIG_FEATURE_SH_STANDALONE_SHELL char *name; #endif @@ -1223,7 +1225,7 @@ static int pseudo_exec(struct child_prog *child) exit (x->function(child)); } } -#ifdef BB_FEATURE_SH_STANDALONE_SHELL +#ifdef CONFIG_FEATURE_SH_STANDALONE_SHELL /* Check if the command matches any busybox internal * commands ("applets") here. Following discussions from * November 2000 on busybox@opensource.lineo.com, don't use @@ -1237,8 +1239,8 @@ static int pseudo_exec(struct child_prog *child) */ name = child->argv[0]; -#ifdef BB_FEATURE_SH_APPLETS_ALWAYS_WIN - /* If you enable BB_FEATURE_SH_APPLETS_ALWAYS_WIN, then +#ifdef CONFIG_FEATURE_SH_APPLETS_ALWAYS_WIN + /* If you enable CONFIG_FEATURE_SH_APPLETS_ALWAYS_WIN, then * if you run /bin/cat, it will use BusyBox cat even if * /bin/cat exists on the filesystem and is _not_ busybox. * Some systems want this, others do not. Choose wisely. :-) @@ -1504,7 +1506,7 @@ static int busy_loop(FILE * input) } -#ifdef BB_FEATURE_CLEAN_UP +#ifdef CONFIG_FEATURE_CLEAN_UP void free_memory(void) { if (cwd && cwd!=unknown) { @@ -1611,7 +1613,7 @@ int lash_main(int argc_l, char **argv_l) if (interactive==TRUE) { //printf( "optind=%d argv[optind]='%s'\n", optind, argv[optind]); /* Looks like they want an interactive shell */ -#ifndef BB_FEATURE_SH_EXTRA_QUIET +#ifndef CONFIG_FEATURE_SH_EXTRA_QUIET printf( "\n\n" BB_BANNER " Built-in shell (lash)\n"); printf( "Enter 'help' for a list of built-in commands.\n\n"); #endif @@ -1626,11 +1628,11 @@ int lash_main(int argc_l, char **argv_l) if (!cwd) cwd = unknown; -#ifdef BB_FEATURE_CLEAN_UP +#ifdef CONFIG_FEATURE_CLEAN_UP atexit(free_memory); #endif -#ifdef BB_FEATURE_COMMAND_EDITING +#ifdef CONFIG_FEATURE_COMMAND_EDITING cmdedit_set_initial_prompt(); #else PS1 = NULL; |