From d35c5df08c7ca8ad506a418555538a9270411c42 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Wed, 9 Jan 2002 15:37:36 +0000 Subject: [PATCH] Make private ash config options be public --- shell/ash.c | 210 ++++++++++++++++++++---------------------------- shell/config.in | 13 +++ 2 files changed, 98 insertions(+), 125 deletions(-) diff --git a/shell/ash.c b/shell/ash.c index d1bef2a27..a4c415643 100644 --- a/shell/ash.c +++ b/shell/ash.c @@ -33,46 +33,6 @@ */ -/* These defines allow you to adjust the feature set to be compiled - * into the ash shell. As a rule, enabling these options will make - * ash get bigger... With all of these options off, ash adds about - * 60k to busybox on an x86 system.*/ - - -/* Enable job control. This allows you to run jobs in the background, - * which is great when ash is being used as an interactive shell, but - * it completely useless for is all you are doing is running scripts. - * This adds about 2.5k on an x86 system. */ -#undef JOBS - -/* This enables alias support in ash. If you want to support things - * like "alias ls='ls -l'" with ash, enable this. This is only useful - * when ash is used as an intractive shell. This adds about 1.5k */ -#define ASH_ALIAS - -/* If you need ash to act as a full Posix shell, with full math - * support, enable this. This adds a bit over 2k an x86 system. */ -//#undef ASH_MATH_SUPPORT -#define ASH_MATH_SUPPORT - -/* Getopts is used by shell procedures to parse positional parameters. - * You probably want to leave this disabled, and use the busybox getopt - * applet if you want to do this sort of thing. There are some scripts - * out there that use it, so it you need it, enable. Most people will - * leave this disabled. This adds 1k on an x86 system. */ -#undef ASH_GETOPTS - -/* This allows you to override shell builtins and use whatever is on - * the filesystem. This is most useful when ash is acting as a - * standalone shell. Adds about 272 bytes. */ -#undef ASH_CMDCMD - -/* Check for new mail on interactive shells? */ -#undef ASH_MAIL - -/* Optimize size vs speed as size */ -#define ASH_OPTIMIZE_FOR_SIZE - /* Enable this to compile in extra debugging noise. When debugging is * on, debugging info will be written to $HOME/trace and a quit signal * will generate a core dump. */ @@ -118,7 +78,7 @@ #include #endif -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL #include #endif @@ -281,7 +241,7 @@ static volatile int suppressint; static volatile int intpending; #define INTOFF suppressint++ -#ifndef ASH_OPTIMIZE_FOR_SIZE +#ifndef CONFIG_ASH_OPTIMIZE_FOR_SIZE #define INTON { if (--suppressint == 0 && intpending) onint(); } #define FORCEINTON {suppressint = 0; if (intpending) onint();} #else @@ -608,7 +568,7 @@ struct strpush { struct strpush *prev; /* preceding string on stack */ char *prevstring; int prevnleft; -#ifdef ASH_ALIAS +#ifdef CONFIG_ASH_ALIAS struct alias *ap; /* if push was associated with an alias */ #endif char *string; /* remember the string since it may change */ @@ -685,14 +645,14 @@ static inline void outstr (const char *p, FILE *file) { fputs(p, file); } static void out1str(const char *p) { outstr(p, stdout); } static void out2str(const char *p) { outstr(p, stderr); } -#ifndef ASH_OPTIMIZE_FOR_SIZE +#ifndef CONFIG_ASH_OPTIMIZE_FOR_SIZE #define out2c(c) putc((c), stderr) #else static void out2c(int c) { putc(c, stderr); } #endif -#ifdef ASH_OPTIMIZE_FOR_SIZE +#ifdef CONFIG_ASH_OPTIMIZE_FOR_SIZE #define USE_SIT_FUNCTION #endif @@ -1313,7 +1273,7 @@ static char *optptr; /* used by nextopt */ static char *minusc; /* argument to -c option */ -#ifdef ASH_ALIAS +#ifdef CONFIG_ASH_ALIAS #define ALIASINUSE 1 #define ALIASDEAD 2 @@ -1507,7 +1467,7 @@ __lookupalias(const char *name) } #endif -#ifdef ASH_MATH_SUPPORT +#ifdef CONFIG_ASH_MATH_SUPPORT /* The generated file arith.c has been replaced with a custom hand * written implementation written by Aaron Lehmann . * This is now part of libbb, so that it can be used by all the shells @@ -1524,7 +1484,7 @@ static int pendingsigs; /* indicates some signal received */ * This file was generated by the mkbuiltins program. */ -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL static int bgcmd (int, char **); static int fgcmd (int, char **); static int killcmd (int, char **); @@ -1532,7 +1492,7 @@ static int killcmd (int, char **); static int bltincmd (int, char **); static int cdcmd (int, char **); static int breakcmd (int, char **); -#ifdef ASH_CMDCMD +#ifdef CONFIG_ASH_CMDCMD static int commandcmd (int, char **); #endif static int dotcmd (int, char **); @@ -1553,7 +1513,7 @@ static int setvarcmd (int, char **); static int shiftcmd (int, char **); static int trapcmd (int, char **); static int umaskcmd (int, char **); -#ifdef ASH_ALIAS +#ifdef CONFIG_ASH_ALIAS static int aliascmd (int, char **); static int unaliascmd (int, char **); #endif @@ -1561,11 +1521,11 @@ static int unsetcmd (int, char **); static int waitcmd (int, char **); static int ulimitcmd (int, char **); static int timescmd (int, char **); -#ifdef ASH_MATH_SUPPORT +#ifdef CONFIG_ASH_MATH_SUPPORT static int letcmd (int, char **); #endif static int typecmd (int, char **); -#ifdef ASH_GETOPTS +#ifdef CONFIG_ASH_GETOPTS static int getoptscmd (int, char **); #endif @@ -1606,17 +1566,17 @@ struct builtincmd { static const struct builtincmd builtincmds[] = { { BUILTIN_SPECIAL ".", dotcmd }, /* first, see declare DOTCMD */ { BUILTIN_SPECIAL ":", true_main }, -#ifdef ASH_ALIAS +#ifdef CONFIG_ASH_ALIAS { BUILTIN_REG_ASSG "alias", aliascmd }, #endif -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL { BUILTIN_REGULAR "bg", bgcmd }, #endif { BUILTIN_SPECIAL "break", breakcmd }, { BUILTIN_SPECIAL "builtin", bltincmd }, { BUILTIN_REGULAR "cd", cdcmd }, { BUILTIN_NOSPEC "chdir", cdcmd }, -#ifdef ASH_CMDCMD +#ifdef CONFIG_ASH_CMDCMD { BUILTIN_REGULAR "command", commandcmd }, #endif { BUILTIN_SPECIAL "continue", breakcmd }, @@ -1626,19 +1586,19 @@ static const struct builtincmd builtincmds[] = { { BUILTIN_SPEC_ASSG "export", exportcmd }, { BUILTIN_REGULAR "false", false_main }, { BUILTIN_REGULAR "fc", histcmd }, -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL { BUILTIN_REGULAR "fg", fgcmd }, #endif -#ifdef ASH_GETOPTS +#ifdef CONFIG_ASH_GETOPTS { BUILTIN_REGULAR "getopts", getoptscmd }, #endif { BUILTIN_NOSPEC "hash", hashcmd }, { BUILTIN_NOSPEC "help", helpcmd }, { BUILTIN_REGULAR "jobs", jobscmd }, -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL { BUILTIN_REGULAR "kill", killcmd }, #endif -#ifdef ASH_MATH_SUPPORT +#ifdef CONFIG_ASH_MATH_SUPPORT { BUILTIN_REGULAR "let", letcmd }, #endif { BUILTIN_ASSIGN "local", localcmd }, @@ -1655,7 +1615,7 @@ static const struct builtincmd builtincmds[] = { { BUILTIN_NOSPEC "type", typecmd }, { BUILTIN_NOSPEC "ulimit", ulimitcmd }, { BUILTIN_REGULAR "umask", umaskcmd }, -#ifdef ASH_ALIAS +#ifdef CONFIG_ASH_ALIAS { BUILTIN_REGULAR "unalias", unaliascmd }, #endif { BUILTIN_SPECIAL "unset", unsetcmd }, @@ -1669,7 +1629,7 @@ static struct builtincmd *EXECCMD; static struct builtincmd *EVALCMD; /* states */ -#define JOBSTOPPED 1 /* all procs are stopped */ +#define CONFIG_ASH_JOB_CONTROLTOPPED 1 /* all procs are stopped */ #define JOBDONE 2 /* all procs are completed */ /* @@ -1688,7 +1648,7 @@ struct procstat { static int job_warning; /* user was warned about stopped jobs */ -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL static void setjobctl(int enable); #else #define setjobctl(on) /* do nothing */ @@ -1703,7 +1663,7 @@ struct job { char state; /* true if job is finished */ char used; /* true if this entry is in used */ char changed; /* true if status has changed */ -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL char jobctl; /* job running under job control */ #endif }; @@ -1711,7 +1671,7 @@ struct job { static struct job *jobtab; /* array of jobs */ static int njobs; /* size of array */ static int backgndpid = -1; /* pid of last background process */ -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL static int initialpgrp; /* pgrp of shell on invocation */ static int curjob; /* current job */ static int jobctl; @@ -2085,7 +2045,7 @@ errmsg(int e, int action) } -#ifdef ASH_OPTIMIZE_FOR_SIZE +#ifdef CONFIG_ASH_OPTIMIZE_FOR_SIZE static void __inton() { if (--suppressint == 0 && intpending) { @@ -3053,7 +3013,7 @@ true_main(int argc, char **argv) static void setsignal(int signo); -#ifdef ASH_MAIL +#ifdef CONFIG_ASH_MAIL static void chkmail(int silent); #endif @@ -3068,7 +3028,7 @@ setinteractive(int on) setsignal(SIGINT); setsignal(SIGQUIT); setsignal(SIGTERM); -#ifdef ASH_MAIL +#ifdef CONFIG_ASH_MAIL chkmail(1); #endif is_interactive = on; @@ -3183,7 +3143,7 @@ static void initshellproc(void) { -#ifdef ASH_ALIAS +#ifdef CONFIG_ASH_ALIAS /* from alias.c: */ { rmaliases(); @@ -3202,7 +3162,7 @@ initshellproc(void) /* from jobs.c: */ { backgndpid = -1; -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL jobctl = 0; #endif } @@ -3247,7 +3207,7 @@ static void pushfile (void); * Nul characters in the input are silently discarded. */ -#ifndef ASH_OPTIMIZE_FOR_SIZE +#ifndef CONFIG_ASH_OPTIMIZE_FOR_SIZE #define pgetc_macro() (--parsenleft >= 0? *parsenextc++ : preadbuffer()) static int pgetc(void) @@ -3497,7 +3457,7 @@ hashcmd(int argc, char **argv) int verbose; struct cmdentry entry; char *name; -#ifdef ASH_ALIAS +#ifdef CONFIG_ASH_ALIAS const struct alias *ap; #endif @@ -3526,7 +3486,7 @@ hashcmd(int argc, char **argv) && (cmdp->cmdtype == CMDNORMAL || (cmdp->cmdtype == CMDBUILTIN && builtinloc >= 0))) delete_cmd_entry(); -#ifdef ASH_ALIAS +#ifdef CONFIG_ASH_ALIAS /* Then look at the aliases */ if ((ap = *__lookupalias(name)) != NULL) { if (verbose=='v') @@ -4075,7 +4035,7 @@ typecmd(int argc, char **argv) return err; } -#ifdef ASH_CMDCMD +#ifdef CONFIG_ASH_CMDCMD static int commandcmd(int argc, char **argv) { @@ -4479,7 +4439,7 @@ argstr(char *p, int flag) expbackq(argbackq->n, c & CTLQUOTE, flag); argbackq = argbackq->next; break; -#ifdef ASH_MATH_SUPPORT +#ifdef CONFIG_ASH_MATH_SUPPORT case CTLENDARI: expari(flag); break; @@ -4592,7 +4552,7 @@ removerecordregions(int endoff) } -#ifdef ASH_MATH_SUPPORT +#ifdef CONFIG_ASH_MATH_SUPPORT /* * Expand arithmetic expression. Backup to start of expression, * evaluate, place result in (backed up) result, adjust string position. @@ -5844,7 +5804,7 @@ static inline void putprompt(const char *s) { * Same as pgetc(), but ignores PEOA. */ -#ifdef ASH_ALIAS +#ifdef CONFIG_ASH_ALIAS static int pgetc2(void) { @@ -5855,7 +5815,7 @@ pgetc2(void) return c; } #else -static inline int pgetc2() { return pgetc_macro(); } +static inline int pgetc2(void) { return pgetc_macro(); } #endif /* @@ -5925,7 +5885,7 @@ popstring(void) struct strpush *sp = parsefile->strpush; INTOFF; -#ifdef ASH_ALIAS +#ifdef CONFIG_ASH_ALIAS if (sp->ap) { if (parsenextc[-1] == ' ' || parsenextc[-1] == '\t') { if (!checkalias) { @@ -5970,7 +5930,7 @@ preadbuffer(void) char savec; while (parsefile->strpush) { -#ifdef ASH_ALIAS +#ifdef CONFIG_ASH_ALIAS if (parsenleft == -1 && parsefile->strpush->ap && parsenextc[-1] != ' ' && parsenextc[-1] != '\t') { return PEOA; @@ -6050,7 +6010,7 @@ pushstring(char *s, int len, void *ap) sp = parsefile->strpush = &(parsefile->basestrpush); sp->prevstring = parsenextc; sp->prevnleft = parsenleft; -#ifdef ASH_ALIAS +#ifdef CONFIG_ASH_ALIAS sp->ap = (struct alias *)ap; if (ap) { ((struct alias *)ap)->flag |= ALIASINUSE; @@ -6103,7 +6063,7 @@ pushfile(void) parsefile = pf; } -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL static void restartjob (struct job *); #endif static void freejob (struct job *); @@ -6128,7 +6088,7 @@ fd0_redirected_p (void) static void dupredirect (const union node *, int, int fd1dup); -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL /* * Turn job control on and off. * @@ -6198,7 +6158,7 @@ static void setjobctl(int enable) #endif -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL static int killcmd(int argc, char **argv) { @@ -6405,7 +6365,7 @@ showjobs(int change) snprintf(s, 64, "Exit %d", WEXITSTATUS(ps->status)); } else { -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL if (WIFSTOPPED(ps->status)) i = WSTOPSIG(ps->status); else /* WIFSIGNALED(ps->status) */ @@ -6453,7 +6413,7 @@ freejob(struct job *jp) if (jp->ps != &jp->ps0) ckfree(jp->ps); jp->used = 0; -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL if (curjob == jp - jobtab + 1) curjob = 0; #endif @@ -6486,7 +6446,7 @@ start: } if (WIFEXITED(status)) retval = WEXITSTATUS(status); -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL else if (WIFSTOPPED(status)) retval = WSTOPSIG(status) + 128; #endif @@ -6526,7 +6486,7 @@ getjob(const char *name) int i; if (name == NULL) { -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL currentjob: if ((jobno = curjob) == 0 || jobtab[jobno - 1].used == 0) error("No current job"); @@ -6540,7 +6500,7 @@ currentjob: if (jobno > 0 && jobno <= njobs && jobtab[jobno - 1].used != 0) return &jobtab[jobno - 1]; -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL } else if (name[1] == '%' && name[2] == '\0') { goto currentjob; #endif @@ -6608,7 +6568,7 @@ makejob(const union node *node, int nprocs) jp->used = 1; jp->changed = 0; jp->nprocs = 0; -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL jp->jobctl = jobctl; #endif if (nprocs > 1) { @@ -6644,7 +6604,7 @@ static int forkshell(struct job *jp, const union node *n, int mode) { int pid; -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL int pgrp; #endif const char *devnull = _PATH_DEVNULL; @@ -6674,7 +6634,7 @@ forkshell(struct job *jp, const union node *n, int mode) closescript(); INTON; clear_traps(); -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL jobctl = 0; /* do job control only in root shell */ if (wasroot && mode != FORK_NOJOB && mflag) { if (jp == NULL || jp->nprocs == 0) @@ -6717,7 +6677,7 @@ forkshell(struct job *jp, const union node *n, int mode) } return pid; } -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL if (rootshell && mode != FORK_NOJOB && mflag) { if (jp == NULL || jp->nprocs == 0) pgrp = pid; @@ -6765,7 +6725,7 @@ forkshell(struct job *jp, const union node *n, int mode) static int waitforjob(struct job *jp) { -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL int mypgrp = getpgrp(); #endif int status; @@ -6774,7 +6734,7 @@ waitforjob(struct job *jp) INTOFF; intreceived = 0; -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL if (!jobctl) { #else if (!iflag) { @@ -6787,7 +6747,7 @@ waitforjob(struct job *jp) while (jp->state == 0) { dowait(1, jp); } -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL if (!jobctl) { #else if (!iflag) { @@ -6795,7 +6755,7 @@ waitforjob(struct job *jp) sigaction(SIGINT, &oact, 0); if (intreceived && trap[SIGINT]) kill(getpid(), SIGINT); } -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL if (jp->jobctl) { #ifdef OLD_TTY_DRIVER if (ioctl(2, TIOCSPGRP, (char *)&mypgrp) < 0) @@ -6805,20 +6765,20 @@ waitforjob(struct job *jp) error("tcsetpgrp failed, errno=%d\n", errno); #endif } - if (jp->state == JOBSTOPPED) + if (jp->state == CONFIG_ASH_JOB_CONTROLTOPPED) curjob = jp - jobtab + 1; #endif status = jp->ps[jp->nprocs - 1].status; /* convert to 8 bits */ if (WIFEXITED(status)) st = WEXITSTATUS(status); -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL else if (WIFSTOPPED(status)) st = WSTOPSIG(status) + 128; #endif else st = WTERMSIG(status) + 128; -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL if (jp->jobctl) { /* * This is truly gross. @@ -6875,7 +6835,7 @@ waitproc(int block, int *status) int flags; flags = 0; -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL if (jobctl) flags |= WUNTRACED; #endif @@ -6924,11 +6884,11 @@ dowait(int block, struct job *job) done = 0; } if (stopped) { /* stopped or done */ - int state = done? JOBDONE : JOBSTOPPED; + int state = done? JOBDONE : CONFIG_ASH_JOB_CONTROLTOPPED; if (jp->state != state) { TRACE(("Job %d: changing state from %d to %d\n", jp - jobtab + 1, jp->state, state)); jp->state = state; -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL if (done && curjob == jp - jobtab + 1) curjob = 0; /* no current job */ #endif @@ -6939,7 +6899,7 @@ dowait(int block, struct job *job) INTON; if (! rootshell || ! iflag || (job && thisjob == job)) { core = WCOREDUMP(status); -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL if (WIFSTOPPED(status)) sig = WSTOPSIG(status); else #endif @@ -6949,7 +6909,7 @@ dowait(int block, struct job *job) if (sig != 0 && sig != SIGINT && sig != SIGPIPE) { if (thisjob != job) out2fmt("%d: ", pid); -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL if (sig == SIGTSTP && rootshell && iflag) out2fmt("%%%ld ", (long)(job - jobtab + 1)); @@ -6990,7 +6950,7 @@ stoppedjobs(void) for (jobno = 1, jp = jobtab; jobno <= njobs; jobno++, jp++) { if (jp->used == 0) continue; - if (jp->state == JOBSTOPPED) { + if (jp->state == CONFIG_ASH_JOB_CONTROLTOPPED) { out2str("You have stopped jobs.\n"); job_warning = 2; return (1); @@ -7408,7 +7368,7 @@ static void waitonint(int sig) { return; } -#ifdef ASH_MAIL +#ifdef CONFIG_ASH_MAIL /* * Routines to check for mail. @@ -7469,7 +7429,7 @@ chkmail(int silent) popstackmark(&smark); } -#endif /* ASH_MAIL */ +#endif /* CONFIG_ASH_MAIL */ #define PROFILE 0 @@ -7636,7 +7596,7 @@ cmdloop(int top) if (iflag && top) { inter++; showjobs(1); -#ifdef ASH_MAIL +#ifdef CONFIG_ASH_MAIL chkmail(0); #endif flushall(); @@ -8861,7 +8821,7 @@ nodexstrdup(const char *s) return rtn; } -#ifdef ASH_GETOPTS +#ifdef CONFIG_ASH_GETOPTS static int getopts (char *, char *, char **, int *, int *); #endif @@ -9135,7 +9095,7 @@ static void change_lc_ctype(const char *value) #endif -#ifdef ASH_GETOPTS +#ifdef CONFIG_ASH_GETOPTS /* * The getopts builtin. Shellparam.optnext points to the next argument * to be processed. Shellparam.optptr points to the next character to @@ -9997,7 +9957,7 @@ static int readtoken() { int t; -#ifdef ASH_ALIAS +#ifdef CONFIG_ASH_ALIAS int savecheckalias = checkalias; int savecheckkwd = checkkwd; struct alias *ap; @@ -10007,13 +9967,13 @@ readtoken() { int alreadyseen = tokpushback; #endif -#ifdef ASH_ALIAS +#ifdef CONFIG_ASH_ALIAS top: #endif t = xxreadtoken(); -#ifdef ASH_ALIAS +#ifdef CONFIG_ASH_ALIAS checkalias = savecheckalias; #endif @@ -10051,7 +10011,7 @@ top: } } else if (checkalias == 2 && isassignment(wordtext)) { lasttoken = t = TASSIGN; -#ifdef ASH_ALIAS +#ifdef CONFIG_ASH_ALIAS } else if (checkalias) { if (!quoteflag && (ap = *__lookupalias(wordtext)) != NULL && !(ap->flag & ALIASINUSE)) { if (*ap->val) { @@ -10125,7 +10085,7 @@ xxreadtoken() { c = pgetc_macro(); if ((c!=' ') && (c!='\t') -#ifdef ASH_ALIAS +#ifdef CONFIG_ASH_ALIAS && (c!=PEOA) #endif ) { @@ -10191,7 +10151,7 @@ xxreadtoken() { c = pgetc_macro(); switch (c) { case ' ': case '\t': -#ifdef ASH_ALIAS +#ifdef CONFIG_ASH_ALIAS case PEOA: #endif continue; @@ -10394,7 +10354,7 @@ readtoken1(int firstc, int syntax, const char *eofmark, int striptabs) USTPUTC(c, out); } break; -#ifdef ASH_MATH_SUPPORT +#ifdef CONFIG_ASH_MATH_SUPPORT case CLP: /* '(' in arithmetic */ parenlevel++; USTPUTC(c, out); @@ -10435,7 +10395,7 @@ readtoken1(int firstc, int syntax, const char *eofmark, int striptabs) default: if (varnest == 0) goto endword; /* exit outer loop */ -#ifdef ASH_ALIAS +#ifdef CONFIG_ASH_ALIAS if (c != PEOA) #endif USTPUTC(c, out); @@ -10484,7 +10444,7 @@ endword: checkend: { if (eofmark) { -#ifdef ASH_ALIAS +#ifdef CONFIG_ASH_ALIAS if (c == PEOA) { c = pgetc2(); } @@ -10765,7 +10725,7 @@ parsebackq: { /* fall through */ case PEOF: -#ifdef ASH_ALIAS +#ifdef CONFIG_ASH_ALIAS case PEOA: #endif startlinno = plinno; @@ -11768,7 +11728,7 @@ setsignal(int signo) if (iflag) action = S_IGN; break; -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL case SIGTSTP: case SIGTTOU: if (mflag) @@ -11892,7 +11852,7 @@ exitshell(int status) } l1: handler = &loc2; /* probably unnecessary */ flushall(); -#ifdef JOBS +#ifdef CONFIG_ASH_JOB_CONTROL setjobctl(0); #endif l2: _exit(status); @@ -12031,7 +11991,7 @@ setvareq(char *s, int flags) vp->flags |= flags; vp->text = s; -#ifdef ASH_MAIL +#ifdef CONFIG_ASH_MAIL /* * We could roll this to a function, to handle it as * a regular variable function callback, but why bother? @@ -12470,7 +12430,7 @@ findvar(struct var **vpp, const char *name) /* * Copyright (c) 1999 Herbert Xu * This file contains code for the times builtin. - * $Id: ash.c,v 1.45 2001/12/31 06:16:54 aaronl Exp $ + * $Id: ash.c,v 1.46 2002/01/09 15:37:36 andersen Exp $ */ static int timescmd (int argc, char **argv) { @@ -12490,7 +12450,7 @@ static int timescmd (int argc, char **argv) return 0; } -#ifdef ASH_MATH_SUPPORT +#ifdef CONFIG_ASH_MATH_SUPPORT /* The let builtin. */ int letcmd(int argc, char **argv) { diff --git a/shell/config.in b/shell/config.in index 2efec9765..d6a7f1686 100644 --- a/shell/config.in +++ b/shell/config.in @@ -30,10 +30,23 @@ if [ "$CONFIG_FEATURE_SH_IS_MSH" = "y" ] ; then fi bool 'ash' CONFIG_ASH +if [ "$CONFIG_ASH" = "y" ] ; then + comment 'Ash Shell Options' + bool 'Enable Job control' CONFIG_ASH_JOB_CONTROL + bool 'Enable alias support' CONFIG_ASH_ALIAS + bool 'Enable Posix math support' CONFIG_ASH_MATH_SUPPORT + bool 'Enable getopt builtin to parse positional parameters' CONFIG_ASH_GETOPTS + bool 'Enable cmdcmd to override shell builtins' CONFIG_ASH_CMDCMD + bool 'Check for new mail on interactive shells' CONFIG_ASH_MAIL + bool 'Optimize for size instead of speed' CONFIG_ASH_OPTIMIZE_FOR_SIZE + comment '' +fi + bool 'hush' CONFIG_HUSH bool 'lash' CONFIG_LASH bool 'msh' CONFIG_MSH + comment 'Bourne Shell Options' bool 'command line editing' CONFIG_FEATURE_COMMAND_EDITING bool 'tab completion' CONFIG_FEATURE_COMMAND_TAB_COMPLETION -- 2.25.1