diff options
| author | Paul Fox <pgf@brightstareng.com> | 2005-08-09 19:38:05 +0000 |
|---|---|---|
| committer | Paul Fox <pgf@brightstareng.com> | 2005-08-09 19:38:05 +0000 |
| commit | 0b62158475ecbfce16fb857042ec7f402d7594ec (patch) | |
| tree | d5f722c5d16a204996e46c84e8fe7923f8f40abf /shell | |
| parent | 3f11b1bf634536cb01d9913d1a3d10da5bf24541 (diff) | |
| download | busybox-0b62158475ecbfce16fb857042ec7f402d7594ec.tar.gz | |
implemented a builtin echo command in ash. moved the guts of the
echo applet into libbb, and now call bb_echo() from both echo.c
and ash.c
Diffstat (limited to 'shell')
| -rw-r--r-- | shell/Config.in | 15 | ||||
| -rw-r--r-- | shell/ash.c | 52 |
2 files changed, 34 insertions, 33 deletions
diff --git a/shell/Config.in b/shell/Config.in index 0d39e5bae..813044e2c 100644 --- a/shell/Config.in +++ b/shell/Config.in @@ -103,6 +103,21 @@ config CONFIG_ASH_CMDCMD you to run the specified command with the specified arguments, even when there is an ash builtin command with the same name. +config CONFIG_ASH_BUILTIN_ECHO + bool " Enable builtin version of 'echo'" + default n + depends on CONFIG_ASH + help + Enable support for echo, built in to ash. + +# this entry also appears in coreutils/Config.in, next to the echo applet +config CONFIG_FEATURE_FANCY_ECHO + bool " Enable echo options (-n and -e)" + default y + depends on CONFIG_ASH_BUILTIN_ECHO + help + This adds options (-n and -e) to echo. + config CONFIG_ASH_MAIL bool " Check for new mail on interactive shells" default y diff --git a/shell/ash.c b/shell/ash.c index 7f77594a7..9660890f9 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -1249,6 +1249,9 @@ static int commandcmd(int, char **); #endif static int dotcmd(int, char **); static int evalcmd(int, char **); +#ifdef CONFIG_ASH_BUILTIN_ECHO +static int echocmd(int, char **); +#endif static int execcmd(int, char **); static int exitcmd(int, char **); static int exportcmd(int, char **); @@ -1308,39 +1311,12 @@ struct builtincmd { /* unsigned flags; */ }; -#ifdef CONFIG_ASH_CMDCMD -# ifdef JOBS -# ifdef CONFIG_ASH_ALIAS -# define COMMANDCMD (builtincmd + 7) -# define EXECCMD (builtincmd + 10) -# else -# define COMMANDCMD (builtincmd + 6) -# define EXECCMD (builtincmd + 9) -# endif -# else /* ! JOBS */ -# ifdef CONFIG_ASH_ALIAS -# define COMMANDCMD (builtincmd + 6) -# define EXECCMD (builtincmd + 9) -# else -# define COMMANDCMD (builtincmd + 5) -# define EXECCMD (builtincmd + 8) -# endif -# endif /* JOBS */ -#else /* ! CONFIG_ASH_CMDCMD */ -# ifdef JOBS -# ifdef CONFIG_ASH_ALIAS -# define EXECCMD (builtincmd + 9) -# else -# define EXECCMD (builtincmd + 8) -# endif -# else /* ! JOBS */ -# ifdef CONFIG_ASH_ALIAS -# define EXECCMD (builtincmd + 8) -# else -# define EXECCMD (builtincmd + 7) -# endif -# endif /* JOBS */ -#endif /* CONFIG_ASH_CMDCMD */ + +#define COMMANDCMD (builtincmd + 5 + \ + ENABLE_ASH_ALIAS + ENABLE_ASH_JOB_CONTROL) +#define EXECCMD (builtincmd + 7 + \ + ENABLE_ASH_CMDCMD + ENABLE_ASH_ALIAS + \ + ENABLE_ASH_BUILTIN_ECHO + ENABLE_ASH_JOB_CONTROL) #define BUILTIN_NOSPEC "0" #define BUILTIN_SPECIAL "1" @@ -1371,6 +1347,9 @@ static const struct builtincmd builtincmd[] = { { BUILTIN_REGULAR "command", commandcmd }, #endif { BUILTIN_SPEC_REG "continue", breakcmd }, +#ifdef CONFIG_ASH_BUILTIN_ECHO + { BUILTIN_REGULAR "echo", echocmd }, +#endif { BUILTIN_SPEC_REG "eval", evalcmd }, { BUILTIN_SPEC_REG "exec", execcmd }, { BUILTIN_SPEC_REG "exit", exitcmd }, @@ -8200,6 +8179,13 @@ exitcmd(int argc, char **argv) /* NOTREACHED */ } +#ifdef CONFIG_ASH_BUILTIN_ECHO +static int +echocmd(int argc, char **argv) +{ + return bb_echo(argc, argv); +} +#endif /* $NetBSD: memalloc.c,v 1.27 2003/01/22 20:36:04 dsl Exp $ */ /* |