| -rw-r--r-- | coreutils/Kbuild.src | 20 | ||||
| -rw-r--r-- | coreutils/test.c | 2 | ||||
| -rwxr-xr-x | make_single_applets.sh | 11 | ||||
| -rw-r--r-- | procps/Kbuild.src | 2 | ||||
| -rw-r--r-- | shell/Config.src | 45 | ||||
| -rw-r--r-- | shell/Kbuild.src | 2 | ||||
| -rw-r--r-- | shell/ash.c | 95 | ||||
| -rw-r--r-- | shell/hush.c | 59 | ||||
| -rw-r--r-- | shell/math.h | 2 |
9 files changed, 120 insertions, 118 deletions
diff --git a/coreutils/Kbuild.src b/coreutils/Kbuild.src index 8e2c097..d9a4487 100644 --- a/coreutils/Kbuild.src +++ b/coreutils/Kbuild.src @@ -10,12 +10,16 @@ lib-y:= INSERT -lib-$(CONFIG_MORE) += cat.o # more uses it if stdout isn't a tty -lib-$(CONFIG_LESS) += cat.o # less too -lib-$(CONFIG_CRONTAB) += cat.o # crontab -l -lib-$(CONFIG_ADDUSER) += chown.o # used by adduser -lib-$(CONFIG_ADDGROUP) += chown.o # used by adduser -lib-$(CONFIG_ASH) += echo.o # used by ash -lib-$(CONFIG_HUSH) += echo.o # used by hush -lib-$(CONFIG_FTPD) += ls.o # used by ftpd +lib-$(CONFIG_MORE) += cat.o # more uses it if stdout isn't a tty +lib-$(CONFIG_LESS) += cat.o # less too +lib-$(CONFIG_CRONTAB) += cat.o # crontab -l +lib-$(CONFIG_ADDUSER) += chown.o # used by adduser +lib-$(CONFIG_ADDGROUP) += chown.o # used by adduser +lib-$(CONFIG_ASH) += echo.o # used by ash +lib-$(CONFIG_SH_IS_ASH) += echo.o # used by ash +lib-$(CONFIG_BASH_IS_ASH) += echo.o # used by ash +lib-$(CONFIG_HUSH) += echo.o # used by hush +lib-$(CONFIG_SH_IS_HUSH) += echo.o # used by hush +lib-$(CONFIG_BASH_IS_HUSH) += echo.o # used by hush +lib-$(CONFIG_FTPD) += ls.o # used by ftpd lib-$(CONFIG_ASH_BUILTIN_PRINTF) += printf.o diff --git a/coreutils/test.c b/coreutils/test.c index 9e18ee9..288f665 100644 --- a/coreutils/test.c +++ b/coreutils/test.c @@ -55,6 +55,8 @@ //kbuild:lib-$(CONFIG_TEST2) += test.o test_ptr_hack.o //kbuild:lib-$(CONFIG_ASH_BUILTIN_TEST) += test.o test_ptr_hack.o //kbuild:lib-$(CONFIG_HUSH) += test.o test_ptr_hack.o +//kbuild:lib-$(CONFIG_SH_IS_HUSH) += test.o test_ptr_hack.o +//kbuild:lib-$(CONFIG_BASH_IS_HUSH) += test.o test_ptr_hack.o /* "test --help" is special-cased to ignore --help */ //usage:#define test_trivial_usage NOUSAGE_STR diff --git a/make_single_applets.sh b/make_single_applets.sh index 6473e4d..705f982 100755 --- a/make_single_applets.sh +++ b/make_single_applets.sh @@ -26,6 +26,7 @@ allno="$cfg" for app in $apps; do allno="`echo "$allno" | sed "s/^CONFIG_${app}=y\$/# CONFIG_${app} is not set/"`" done +#echo "$allno" >.config_allno # Turn on each applet individually and build single-applet executable fail=0 @@ -37,6 +38,16 @@ for app in $apps; do mv .config .config.SV echo "CONFIG_${app}=y" >.config echo "$allno" | sed "/^# CONFIG_${app} is not set\$/d" >>.config + + if test x"${app}" != x"SH_IS_ASH"; then + # $allno has all choices for "sh" aliasing at off. + # "sh" aliasing defaults to "ash", not none. + # without this fix, "make oldconfig" sets it wrong, + # resulting in NUM_APPLETS = 2 + sed '/CONFIG_SH_IS_NONE/d' -i .config + echo "CONFIG_SH_IS_NONE=y" >>.config + fi + if ! yes '' | make oldconfig >busybox_make_${app}.log 2>&1; then : $((fail++)) echo "Config error for ${app}" diff --git a/procps/Kbuild.src b/procps/Kbuild.src index 83af05a..e7adc73 100644 --- a/procps/Kbuild.src +++ b/procps/Kbuild.src @@ -9,3 +9,5 @@ lib-y:= INSERT lib-$(CONFIG_ASH) += kill.o # used for built-in kill by ash +lib-$(CONFIG_SH_IS_ASH) += kill.o # used for built-in kill by ash +lib-$(CONFIG_BASH_IS_ASH) += kill.o # used for built-in kill by ash diff --git a/shell/Config.src b/shell/Config.src index e4df359..7f5f670 100644 --- a/shell/Config.src +++ b/shell/Config.src @@ -5,34 +5,30 @@ menu "Shells" -INSERT - choice prompt "Choose which shell is aliased to 'sh' name" - default FEATURE_SH_IS_ASH + default SH_IS_ASH help Choose which shell you want to be executed by 'sh' alias. The ash shell is the most bash compatible and full featured one. # note: cannot use "select ASH" here, it breaks "make allnoconfig" -config FEATURE_SH_IS_ASH - depends on ASH - bool "ash" +config SH_IS_ASH depends on !NOMMU + bool "ash" -config FEATURE_SH_IS_HUSH - depends on HUSH +config SH_IS_HUSH bool "hush" -config FEATURE_SH_IS_NONE +config SH_IS_NONE bool "none" endchoice choice prompt "Choose which shell is aliased to 'bash' name" - default FEATURE_BASH_IS_NONE + default BASH_IS_NONE help Choose which shell you want to be executed by 'bash' alias. The ash shell is the most bash compatible and full featured one. @@ -47,32 +43,33 @@ choice can't be used for running them because it won't recongnize "bash" as a supported applet name. -config FEATURE_BASH_IS_ASH - depends on ASH - bool "ash" +config BASH_IS_ASH depends on !NOMMU + bool "ash" -config FEATURE_BASH_IS_HUSH - depends on HUSH +config BASH_IS_HUSH bool "hush" -config FEATURE_BASH_IS_NONE +config BASH_IS_NONE bool "none" endchoice -config SH_MATH_SUPPORT +INSERT + + +config FEATURE_SH_MATH bool "POSIX math support" default y - depends on ASH || HUSH + depends on ASH || HUSH || SH_IS_ASH || BASH_IS_ASH || SH_IS_HUSH || BASH_IS_HUSH help Enable math support in the shell via $((...)) syntax. -config SH_MATH_SUPPORT_64 +config FEATURE_SH_MATH_64 bool "Extend POSIX math support to 64 bit" default y - depends on SH_MATH_SUPPORT + depends on FEATURE_SH_MATH help Enable 64-bit math support in the shell. This will make the shell slightly larger, but will allow computation with very large numbers. @@ -81,14 +78,14 @@ config SH_MATH_SUPPORT_64 config FEATURE_SH_EXTRA_QUIET bool "Hide message on interactive shell startup" default y - depends on HUSH || ASH + depends on ASH || HUSH || SH_IS_ASH || BASH_IS_ASH || SH_IS_HUSH || BASH_IS_HUSH help Remove the busybox introduction when starting a shell. config FEATURE_SH_STANDALONE bool "Standalone shell" default n - depends on (HUSH || ASH) + depends on ASH || HUSH || SH_IS_ASH || BASH_IS_ASH || SH_IS_HUSH || BASH_IS_HUSH help This option causes busybox shells to use busybox applets in preference to executables in the PATH whenever possible. For @@ -121,7 +118,7 @@ config FEATURE_SH_STANDALONE config FEATURE_SH_NOFORK bool "Run 'nofork' applets directly" default n - depends on (HUSH || ASH) + depends on ASH || HUSH || SH_IS_ASH || BASH_IS_ASH || SH_IS_HUSH || BASH_IS_HUSH help This option causes busybox shells to not execute typical fork/exec/wait sequence, but call <applet>_main directly, @@ -139,7 +136,7 @@ config FEATURE_SH_NOFORK config FEATURE_SH_HISTFILESIZE bool "Use $HISTFILESIZE" default y - depends on HUSH || ASH + depends on ASH || HUSH || SH_IS_ASH || BASH_IS_ASH || SH_IS_HUSH || BASH_IS_HUSH help This option makes busybox shells to use $HISTFILESIZE variable to set shell history size. Note that its max value is capped diff --git a/shell/Kbuild.src b/shell/Kbuild.src index c00aec9..6bba498 100644 --- a/shell/Kbuild.src +++ b/shell/Kbuild.src @@ -8,4 +8,4 @@ lib-y:= INSERT -lib-$(CONFIG_SH_MATH_SUPPORT) += math.o +lib-$(CONFIG_FEATURE_SH_MATH) += math.o diff --git a/shell/ash.c b/shell/ash.c index b11f365..430e42a 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -29,14 +29,14 @@ //config:config ASH_OPTIMIZE_FOR_SIZE //config: bool "Optimize for size instead of speed" //config: default y -//config: depends on ASH +//config: depends on ASH || SH_IS_ASH || BASH_IS_ASH //config: help //config: Compile ash for reduced size at the price of speed. //config: //config:config ASH_INTERNAL_GLOB //config: bool "Use internal glob() implementation" //config: default y # Y is bigger, but because of uclibc glob() bug, let Y be default for now -//config: depends on ASH +//config: depends on ASH || SH_IS_ASH || BASH_IS_ASH //config: help //config: Do not use glob() function from libc, use internal implementation. //config: Use this if you are getting "glob.h: No such file or directory" @@ -45,7 +45,7 @@ //config:config ASH_RANDOM_SUPPORT //config: bool "Pseudorandom generator and $RANDOM variable" //config: default y -//config: depends on ASH +//config: depends on ASH || SH_IS_ASH || BASH_IS_ASH //config: help //config: Enable pseudorandom generator and dynamic variable "$RANDOM". //config: Each read of "$RANDOM" will generate a new pseudorandom value. @@ -56,7 +56,7 @@ //config:config ASH_EXPAND_PRMT //config: bool "Expand prompt string" //config: default y -//config: depends on ASH +//config: depends on ASH || SH_IS_ASH || BASH_IS_ASH //config: help //config: "PS#" may contain volatile content, such as backquote commands. //config: This option recreates the prompt string from the environment @@ -65,70 +65,70 @@ //config:config ASH_BASH_COMPAT //config: bool "bash-compatible extensions" //config: default y -//config: depends on ASH +//config: depends on ASH || SH_IS_ASH || BASH_IS_ASH //config: help //config: Enable bash-compatible extensions. //config: //config:config ASH_IDLE_TIMEOUT //config: bool "Idle timeout variable" //config: default n -//config: depends on ASH +//config: depends on ASH || SH_IS_ASH || BASH_IS_ASH //config: help //config: Enables bash-like auto-logout after $TMOUT seconds of idle time. //config: //config:config ASH_JOB_CONTROL //config: bool "Job control" //config: default y -//config: depends on ASH +//config: depends on ASH || SH_IS_ASH || BASH_IS_ASH //config: help //config: Enable job control in the ash shell. //config: //config:config ASH_ALIAS //config: bool "Alias support" //config: default y -//config: depends on ASH +//config: depends on ASH || SH_IS_ASH || BASH_IS_ASH //config: help //config: Enable alias support in the ash shell. //config: //config:config ASH_GETOPTS //config: bool "Builtin getopt to parse positional parameters" //config: default y -//config: depends on ASH +//config: depends on ASH || SH_IS_ASH || BASH_IS_ASH //config: help //config: Enable support for getopts builtin in ash. //config: //config:config ASH_BUILTIN_ECHO //config: bool "Builtin version of 'echo'" //config: default y -//config: depends on ASH +//config: depends on ASH || SH_IS_ASH || BASH_IS_ASH //config: help //config: Enable support for echo builtin in ash. //config: //config:config ASH_BUILTIN_PRINTF //config: bool "Builtin version of 'printf'" //config: default y -//config: depends on ASH +//config: depends on ASH || SH_IS_ASH || BASH_IS_ASH //config: help //config: Enable support for printf builtin in ash. //config: //config:config ASH_BUILTIN_TEST //config: bool "Builtin version of 'test'" //config: default y -//config: depends on ASH +//config: depends on ASH || SH_IS_ASH || BASH_IS_ASH //config: help //config: Enable support for test builtin in ash. //config: //config:config ASH_HELP //config: bool "help builtin" //config: default y -//config: depends on ASH +//config: depends on ASH || SH_IS_ASH || BASH_IS_ASH //config: help //config: Enable help builtin in ash. //config: //config:config ASH_CMDCMD //config: bool "'command' command to override shell builtins" //config: default y -//config: depends on ASH +//config: depends on ASH || SH_IS_ASH || BASH_IS_ASH //config: help //config: Enable support for the ash 'command' builtin, which allows //config: you to run the specified command with the specified arguments, @@ -137,15 +137,17 @@ //config:config ASH_MAIL //config: bool "Check for new mail on interactive shells" //config: default y -//config: depends on ASH +//config: depends on ASH || SH_IS_ASH || BASH_IS_ASH //config: help //config: Enable "check for new mail" function in the ash shell. //applet:IF_ASH(APPLET(ash, BB_DIR_BIN, BB_SUID_DROP)) -//applet:IF_FEATURE_SH_IS_ASH(APPLET_ODDNAME(sh, ash, BB_DIR_BIN, BB_SUID_DROP, sh)) -//applet:IF_FEATURE_BASH_IS_ASH(APPLET_ODDNAME(bash, ash, BB_DIR_BIN, BB_SUID_DROP, bash)) +//applet:IF_SH_IS_ASH(APPLET_ODDNAME(sh, ash, BB_DIR_BIN, BB_SUID_DROP, ash)) +//applet:IF_BASH_IS_ASH(APPLET_ODDNAME(bash, ash, BB_DIR_BIN, BB_SUID_DROP, ash)) //kbuild:lib-$(CONFIG_ASH) += ash.o ash_ptr_hack.o shell_common.o +//kbuild:lib-$(CONFIG_SH_IS_ASH) += ash.o ash_ptr_hack.o shell_common.o +//kbuild:lib-$(CONFIG_BASH_IS_ASH) += ash.o ash_ptr_hack.o shell_common.o //kbuild:lib-$(CONFIG_ASH_RANDOM_SUPPORT) += random.o /* @@ -200,7 +202,7 @@ #include "unicode.h" #include "shell_common.h" -#if ENABLE_SH_MATH_SUPPORT +#if ENABLE_FEATURE_SH_MATH # include "math.h" #endif #if ENABLE_ASH_RANDOM_SUPPORT @@ -2144,6 +2146,7 @@ lookupvar(const char *name) return NULL; } +#if ENABLE_UNICODE_SUPPORT static void reinit_unicode_for_ash(void) { @@ -2160,6 +2163,9 @@ reinit_unicode_for_ash(void) reinit_unicode(s); } } +#else +# define reinit_unicode_for_ash() ((void)0) +#endif /* * Search the environment of a builtin command. @@ -2741,7 +2747,7 @@ pwdcmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) #define USE_SIT_FUNCTION ENABLE_ASH_OPTIMIZE_FOR_SIZE -#if ENABLE_SH_MATH_SUPPORT +#if ENABLE_FEATURE_SH_MATH # define SIT_ITEM(a,b,c,d) (a | (b << 4) | (c << 8) | (d << 12)) #else # define SIT_ITEM(a,b,c,d) (a | (b << 4) | (c << 8)) @@ -3129,7 +3135,7 @@ static const uint8_t syntax_index_table[] ALIGN1 = { ({ \ if ((c) < 0 || (c) > (PEOF + ENABLE_ASH_ALIAS)) \ bb_error_msg_and_die("line:%d c:%d", __LINE__, (c)); \ - if ((syntax) < 0 || (syntax) > (2 + ENABLE_SH_MATH_SUPPORT)) \ + if ((syntax) < 0 || (syntax) > (2 + ENABLE_FEATURE_SH_MATH)) \ bb_error_msg_and_die("line:%d c:%d", __LINE__, (c)); \ ((S_I_T[syntax_index_table[c]] >> ((syntax)*4)) & 0xf); \ }) @@ -4487,7 +4493,7 @@ cmdputs(const char *s) case CTLBACKQ: str = "$(...)"; goto dostr; -#if ENABLE_SH_MATH_SUPPORT +#if ENABLE_FEATURE_SH_MATH case CTLARI: str = "$(("; goto dostr; @@ -5547,7 +5553,7 @@ redirectsafe(union node *redir, int flags) * We have to deal with backquotes, shell variables, and file metacharacters. */ -#if ENABLE_SH_MATH_SUPPORT +#if ENABLE_FEATURE_SH_MATH static arith_t ash_arith(const char *s) { @@ -5635,7 +5641,7 @@ static struct arglist exparg; /* * Our own itoa(). */ -#if !ENABLE_SH_MATH_SUPPORT +#if !ENABLE_FEATURE_SH_MATH /* cvtnum() is used even if math support is off (to prepare $? values and such) */ typedef long arith_t; # define ARITH_FMT "%ld" @@ -6148,7 +6154,7 @@ expbackq(union node *cmd, int flag) stackblock() + startloc)); } -#if ENABLE_SH_MATH_SUPPORT +#if ENABLE_FEATURE_SH_MATH /* * Expand arithmetic expression. Backup to start of expression, * evaluate, place result in (backed up) result, adjust string position. @@ -6230,7 +6236,7 @@ argstr(char *p, int flags, struct strlist *var_str_list) CTLESC, CTLVAR, CTLBACKQ, -#if ENABLE_SH_MATH_SUPPORT +#if ENABLE_FEATURE_SH_MATH CTLENDARI, #endif '\0' @@ -6266,7 +6272,7 @@ argstr(char *p, int flags, struct strlist *var_str_list) c = p[length]; if (c) { if (!(c & 0x80) - IF_SH_MATH_SUPPORT(|| c == CTLENDARI) + IF_FEATURE_SH_MATH(|| c == CTLENDARI) ) { /* c == '=' || c == ':' || c == CTLENDARI */ length++; @@ -6346,7 +6352,7 @@ argstr(char *p, int flags, struct strlist *var_str_list) expbackq(argbackq->n, flags | inquotes); argbackq = argbackq->next; goto start; -#if ENABLE_SH_MATH_SUPPORT +#if ENABLE_FEATURE_SH_MATH case CTLENDARI: p--; expari(flags | inquotes); @@ -9265,7 +9271,7 @@ static int helpcmd(int, char **) FAST_FUNC; #if MAX_HISTORY static int historycmd(int, char **) FAST_FUNC; #endif -#if ENABLE_SH_MATH_SUPPORT +#if ENABLE_FEATURE_SH_MATH static int letcmd(int, char **) FAST_FUNC; #endif static int readcmd(int, char **) FAST_FUNC; @@ -9345,7 +9351,7 @@ static const struct builtincmd builtintab[] = { { BUILTIN_REGULAR "jobs" , jobscmd }, { BUILTIN_REGULAR "kill" , killcmd }, #endif -#if ENABLE_SH_MATH_SUPPORT +#if ENABLE_FEATURE_SH_MATH { BUILTIN_NOSPEC "let" , letcmd }, #endif { BUILTIN_ASSIGN "local" , localcmd }, @@ -11394,13 +11400,13 @@ readtoken1(int c, int syntax, char *eofmark, int striptabs) smallint quotef; smallint dblquote; smallint oldstyle; - IF_SH_MATH_SUPPORT(smallint prevsyntax;) /* syntax before arithmetic */ + IF_FEATURE_SH_MATH(smallint prevsyntax;) /* syntax before arithmetic */ #if ENABLE_ASH_EXPAND_PRMT smallint pssyntax; /* we are expanding a prompt string */ #endif int varnest; /* levels of variables expansion */ - IF_SH_MATH_SUPPORT(int arinest;) /* levels of arithmetic expansion */ - IF_SH_MATH_SUPPORT(int parenlevel;) /* levels of parens in arithmetic */ + IF_FEATURE_SH_MATH(int arinest;) /* levels of arithmetic expansion */ + IF_FEATURE_SH_MATH(int parenlevel;) /* levels of parens in arithmetic */ int dqvarnest; /* levels of variables expansion within double quotes */ IF_ASH_BASH_COMPAT(smallint bash_dollar_squote = 0;) @@ -11408,7 +11414,7 @@ readtoken1(int c, int syntax, char *eofmark, int striptabs) startlinno = g_parsefile->linno; bqlist = NULL; quotef = 0; - IF_SH_MATH_SUPPORT(prevsyntax = 0;) + IF_FEATURE_SH_MATH(prevsyntax = 0;) #if ENABLE_ASH_EXPAND_PRMT pssyntax = (syntax == PSSYNTAX); if (pssyntax) @@ -11416,8 +11422,8 @@ readtoken1(int c, int syntax, char *eofmark, int striptabs) #endif dblquote = (syntax == DQSYNTAX); varnest = 0; - IF_SH_MATH_SUPPORT(arinest = 0;) - IF_SH_MATH_SUPPORT(parenlevel = 0;) + IF_FEATURE_SH_MATH(arinest = 0;) + IF_FEATURE_SH_MATH(parenlevel = 0;) dqvarnest = 0; STARTSTACKSTR(out); @@ -11524,7 +11530,7 @@ readtoken1(int c, int syntax, char *eofmark, int striptabs) } USTPUTC(c, out); break; -#if ENABLE_SH_MATH_SUPPORT +#if ENABLE_FEATURE_SH_MATH case CLP: /* '(' in arithmetic */ parenlevel++; USTPUTC(c, out); @@ -11575,7 +11581,7 @@ readtoken1(int c, int syntax, char *eofmark, int striptabs) } /* for (;;) */ endword: -#if ENABLE_SH_MATH_SUPPORT +#if ENABLE_FEATURE_SH_MATH if (syntax == ARISYNTAX) raise_error_syntax("missing '))'"); #endif @@ -11754,7 +11760,7 @@ parsesub: { } else if (c == '(') { /* $(command) or $((arith)) */ if (pgetc_eatbnl() == '(') { -#if ENABLE_SH_MATH_SUPPORT +#if ENABLE_FEATURE_SH_MATH PARSEARITH(); #else raise_error_syntax("you disabled math support for $((arith)) syntax"); @@ -12009,7 +12015,7 @@ parsebackq: { goto parsebackq_newreturn; } -#if ENABLE_SH_MATH_SUPPORT +#if ENABLE_FEATURE_SH_MATH /* * Parse an arithmetic expansion (indicate start of one and set state) */ @@ -13046,7 +13052,7 @@ timescmd(int argc UNUSED_PARAM, char **argv UNUSED_PARAM) return 0; } -#if ENABLE_SH_MATH_SUPPORT +#if ENABLE_FEATURE_SH_MATH /* * The let builtin. Partially stolen from GNU Bash, the Bourne Again SHell. * Copyright (C) 1987, 1989, 1991 Free Software Foundation, Inc. @@ -13301,15 +13307,6 @@ init(void) //usage:#define ash_full_usage "\n\n" //usage: "Unix shell interpreter" -//usage:#if ENABLE_FEATURE_SH_IS_ASH -//usage:# define sh_trivial_usage ash_trivial_usage -//usage:# define sh_full_usage ash_full_usage -//usage:#endif -//usage:#if ENABLE_FEATURE_BASH_IS_ASH -//usage:# define bash_trivial_usage ash_trivial_usage -//usage:# define bash_full_usage ash_full_usage -//usage:#endif - /* * Process the shell command line arguments. */ diff --git a/shell/hush.c b/shell/hush.c index c582125..fecc892 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -99,7 +99,7 @@ //config:config HUSH_BASH_COMPAT //config: bool "bash-compatible extensions" //config: default y -//config: depends on HUSH +//config: depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH //config: help //config: Enable bash-compatible extensions. //config: @@ -113,14 +113,14 @@ //config:config HUSH_HELP //config: bool "help builtin" //config: default y -//config: depends on HUSH +//config: depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH //config: help //config: Enable help builtin in hush. Code size + ~1 kbyte. //config: //config:config HUSH_INTERACTIVE //config: bool "Interactive mode" //config: default y -//config: depends on HUSH +//config: depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH //config: help //config: Enable interactive mode (prompt and command editing). //config: Without this, hush simply reads and executes commands @@ -148,35 +148,35 @@ //config:config HUSH_TICK //config: bool "Process substitution" //config: default y -//config: depends on HUSH +//config: depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH //config: help //config: Enable process substitution `command` and $(command) in hush. //config: //config:config HUSH_IF //config: bool "Support if/then/elif/else/fi" //config: default y -//config: depends on HUSH +//config: depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH //config: help //config: Enable if/then/elif/else/fi in hush. //config: //config:config HUSH_LOOPS //config: bool "Support for, while and until loops" //config: default y -//config: depends on HUSH +//config: depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH //config: help //config: Enable for, while and until loops in hush. //config: //config:config HUSH_CASE //config: bool "Support case ... esac statement" //config: default y -//config: depends on HUSH +//config: depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH //config: help //config: Enable case ... esac statement in hush. +400 bytes. //config: //config:config HUSH_FUNCTIONS //config: bool "Support funcname() { commands; } syntax" //config: default y -//config: depends on HUSH +//config: depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH //config: help //config: Enable support for shell functions in hush. +800 bytes. //config: @@ -190,7 +190,7 @@ //config:config HUSH_RANDOM_SUPPORT //config: bool "Pseudorandom generator and $RANDOM variable" //config: default y -//config: depends on HUSH +//config: depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH //config: help //config: Enable pseudorandom generator and dynamic variable "$RANDOM". //config: Each read of "$RANDOM" will generate a new pseudorandom value. @@ -198,14 +198,14 @@ //config:config HUSH_EXPORT_N //config: bool "Support 'export -n' option" //config: default y -//config: depends on HUSH +//config: depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH //config: help //config: export -n unexports variables. It is a bash extension. //config: //config:config HUSH_MODE_X //config: bool "Support 'hush -x' option and 'set -x' command" //config: default y -//config: depends on HUSH +//config: depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH //config: help //config: This instructs hush to print commands before execution. //config: Adds ~300 bytes. @@ -216,14 +216,15 @@ //config: select HUSH //config: help //config: msh is deprecated and will be removed, please migrate to hush. -//config: //applet:IF_HUSH(APPLET(hush, BB_DIR_BIN, BB_SUID_DROP)) -//applet:IF_MSH(APPLET(msh, BB_DIR_BIN, BB_SUID_DROP)) -//applet:IF_FEATURE_SH_IS_HUSH(APPLET_ODDNAME(sh, hush, BB_DIR_BIN, BB_SUID_DROP, sh)) -//applet:IF_FEATURE_BASH_IS_HUSH(APPLET_ODDNAME(bash, hush, BB_DIR_BIN, BB_SUID_DROP, bash)) +//applet:IF_MSH(APPLET_ODDNAME(msh, hush, BB_DIR_BIN, BB_SUID_DROP, hush)) +//applet:IF_SH_IS_HUSH(APPLET_ODDNAME(sh, hush, BB_DIR_BIN, BB_SUID_DROP, hush)) +//applet:IF_BASH_IS_HUSH(APPLET_ODDNAME(bash, hush, BB_DIR_BIN, BB_SUID_DROP, hush)) //kbuild:lib-$(CONFIG_HUSH) += hush.o match.o shell_common.o +//kbuild:lib-$(CONFIG_SH_IS_HUSH) += hush.o match.o shell_common.o +//kbuild:lib-$(CONFIG_BASH_IS_HUSH) += hush.o match.o shell_common.o //kbuild:lib-$(CONFIG_HUSH_RANDOM_SUPPORT) += random.o /* -i (interactive) and -s (read stdin) are also accepted, @@ -236,18 +237,6 @@ //usage:#define hush_full_usage "\n\n" //usage: "Unix shell interpreter" -//usage:#define msh_trivial_usage hush_trivial_usage -//usage:#define msh_full_usage hush_full_usage - -//usage:#if ENABLE_FEATURE_SH_IS_HUSH -//usage:# define sh_trivial_usage hush_trivial_usage -//usage:# define sh_full_usage hush_full_usage -//usage:#endif -//usage:#if ENABLE_FEATURE_BASH_IS_HUSH -//usage:# define bash_trivial_usage hush_trivial_usage -//usage:# define bash_full_usage hush_full_usage -//usage:#endif - #if !(defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) \ || defined(__APPLE__) \ ) @@ -4011,7 +4000,7 @@ static int i_peek_and_eat_bkslash_nl(struct in_str *input) } } -#if ENABLE_HUSH_TICK || ENABLE_SH_MATH_SUPPORT || ENABLE_HUSH_DOLLAR_OPS +#if ENABLE_HUSH_TICK || ENABLE_FEATURE_SH_MATH || ENABLE_HUSH_DOLLAR_OPS /* Subroutines for copying $(...) and `...` things */ static int add_till_backquote(o_string *dest, struct in_str *input, int in_dquote); /* '...' */ @@ -4179,7 +4168,7 @@ static int add_till_closing_bracket(o_string *dest, struct in_str *input, unsign } return ch; } -#endif /* ENABLE_HUSH_TICK || ENABLE_SH_MATH_SUPPORT || ENABLE_HUSH_DOLLAR_OPS */ +#endif /* ENABLE_HUSH_TICK || ENABLE_FEATURE_SH_MATH || ENABLE_HUSH_DOLLAR_OPS */ /* Return code: 0 for OK, 1 for syntax error */ #if BB_MMU @@ -4333,13 +4322,13 @@ static int parse_dollar(o_string *as_string, o_addchr(dest, SPECIAL_VAR_SYMBOL); break; } -#if ENABLE_SH_MATH_SUPPORT || ENABLE_HUSH_TICK +#if ENABLE_FEATURE_SH_MATH || ENABLE_HUSH_TICK case '(': { unsigned pos; ch = i_getch(input); nommu_addchr(as_string, ch); -# if ENABLE_SH_MATH_SUPPORT +# if ENABLE_FEATURE_SH_MATH if (i_peek_and_eat_bkslash_nl(input) == '(') { ch = i_getch(input); nommu_addchr(as_string, ch); @@ -5217,7 +5206,7 @@ static char *encode_then_expand_string(const char *str, int process_bkslash, int return exp_str; } -#if ENABLE_SH_MATH_SUPPORT +#if ENABLE_FEATURE_SH_MATH static arith_t expand_and_evaluate_arith(const char *arg, const char **errmsg_p) { arith_state_t math_state; @@ -5469,7 +5458,7 @@ static NOINLINE const char *expand_one_var(char **to_be_freed_pp, char *arg, cha } #endif else if (exp_op == ':') { -#if ENABLE_HUSH_BASH_COMPAT && ENABLE_SH_MATH_SUPPORT +#if ENABLE_HUSH_BASH_COMPAT && ENABLE_FEATURE_SH_MATH /* It's ${var:N[:M]} bashism. * Note that in encoded form it has TWO parts: * var:N<SPECIAL_VAR_SYMBOL>M<SPECIAL_VAR_SYMBOL> @@ -5604,7 +5593,7 @@ static NOINLINE int expand_vars_to_list(o_string *output, int n, char *arg) #if ENABLE_HUSH_TICK o_string subst_result = NULL_O_STRING; #endif -#if ENABLE_SH_MATH_SUPPORT +#if ENABLE_FEATURE_SH_MATH char arith_buf[sizeof(arith_t)*3 + 2]; #endif @@ -5698,7 +5687,7 @@ static NOINLINE int expand_vars_to_list(o_string *output, int n, char *arg) val = subst_result.data; goto store_val; #endif -#if ENABLE_SH_MATH_SUPPORT +#if ENABLE_FEATURE_SH_MATH case '+': { /* <SPECIAL_VAR_SYMBOL>+cmd<SPECIAL_VAR_SYMBOL> */ arith_t res; diff --git a/shell/math.h b/shell/math.h index 864bee6..32e1ffe 100644 --- a/shell/math.h +++ b/shell/math.h @@ -63,7 +63,7 @@ PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN -#if ENABLE_SH_MATH_SUPPORT_64 +#if ENABLE_FEATURE_SH_MATH_64 typedef long long arith_t; #define ARITH_FMT "%lld" #define strto_arith_t strtoull |