int evalcond(Estate state, char *fromtest) { struct stat *st; char *left, *right, *overridename, overridebuf[13]; Wordcode pcode; wordcode code; int ctype, htok = 0, ret; rec: left = right = overridename = NULL; pcode = state->pc++; code = *pcode; ctype = WC_COND_TYPE(code); switch (ctype) { case COND_NOT: if (tracingcond) fprintf(xtrerr, " %s", condstr[ctype]); ret = evalcond(state, fromtest); if (ret == 2) return ret; else return !ret; case COND_AND: if (!(ret = evalcond(state, fromtest))) { if (tracingcond) fprintf(xtrerr, " %s", condstr[ctype]); goto rec; } else { state->pc = pcode + (WC_COND_SKIP(code) + 1); return ret; } case COND_OR: if ((ret = evalcond(state, fromtest)) == 1) { if (tracingcond) fprintf(xtrerr, " %s", condstr[ctype]); goto rec; } else { state->pc = pcode + (WC_COND_SKIP(code) + 1); return ret; } case COND_REGEX: { char *modname = isset(REMATCHPCRE) ? "zsh/pcre" : "zsh/regex"; sprintf(overridename = overridebuf, "-%s-match", modname+4); (void)ensurefeature(modname, "C:", overridename+1); ctype = COND_MODI; } /*FALLTHROUGH*/ case COND_MOD: case COND_MODI: { Conddef cd; char *name = overridename, *errname; char **strs; int l = WC_COND_SKIP(code); if (name == NULL) name = ecgetstr(state, EC_NODUP, NULL); if (ctype == COND_MOD) strs = ecgetarr(state, l, EC_DUP, NULL); else { char *sbuf[3]; sbuf[0] = ecgetstr(state, EC_NODUP, NULL); sbuf[1] = ecgetstr(state, EC_NODUP, NULL); sbuf[2] = NULL; strs = arrdup(sbuf); l = 2; } if (name && name[0] == '-') errname = name; else if (strs[0] && *strs[0] == '-') errname = strs[0]; else errname = "<null>"; if (name && name[0] == '-' && (cd = getconddef((ctype == COND_MODI), name + 1, 1))) { if (ctype == COND_MOD && (l < cd->min || (cd->max >= 0 && l > cd->max))) { zwarnnam(fromtest, "unknown condition: %s", name); return 2; } if (tracingcond) tracemodcond(name, strs, ctype == COND_MODI); return !cd->handler(strs, cd->condid); } else { char *s = strs[0]; if (overridename) { /* * Standard regex function not available: this * is a hard error. */ zerrnam(fromtest, "%s not available for regex", overridename); return 2; } strs[0] = dupstring(name); name = s; if (name && name[0] == '-' && (cd = getconddef(0, name + 1, 1))) { if (l < cd->min || (cd->max >= 0 && l > cd->max)) { zwarnnam(fromtest, "unknown condition: %s", errname); return 2; } if (tracingcond) tracemodcond(name, strs, ctype == COND_MODI); return !cd->handler(strs, cd->condid); } else { zwarnnam(fromtest, "unknown condition: %s", errname); } } /* module not found, error */ return 2; } } left = ecgetstr(state, EC_DUPTOK, &htok); if (htok) { cond_subst(&left, !fromtest); untokenize(left); } if (ctype <= COND_GE && ctype != COND_STREQ && ctype != COND_STRNEQ) { right = ecgetstr(state, EC_DUPTOK, &htok); if (htok) { cond_subst(&right, !fromtest); untokenize(right); } } if (tracingcond) { if (ctype < COND_MOD) { fputc(' ',xtrerr); quotedzputs(left, xtrerr); fprintf(xtrerr, " %s ", condstr[ctype]); if (ctype == COND_STREQ || ctype == COND_STRNEQ) { char *rt = dupstring(ecrawstr(state->prog, state->pc, NULL)); cond_subst(&rt, !fromtest); quote_tokenized_output(rt, xtrerr); } else quotedzputs((char *)right, xtrerr); } else { fprintf(xtrerr, " -%c ", ctype); quotedzputs(left, xtrerr); } } if (ctype >= COND_EQ && ctype <= COND_GE) { mnumber mn1, mn2; if (fromtest) { /* * For test and [, the expressions must be base 10 integers, * not integer expressions. */ char *eptr, *err; mn1.u.l = zstrtol(left, &eptr, 10); if (!*eptr) { mn2.u.l = zstrtol(right, &eptr, 10); err = right; } else err = left; if (*eptr) { zwarnnam(fromtest, "integer expression expected: %s", err); return 2; } mn1.type = mn2.type = MN_INTEGER; } else { mn1 = matheval(left); mn2 = matheval(right); } if (((mn1.type|mn2.type) & (MN_INTEGER|MN_FLOAT)) == (MN_INTEGER|MN_FLOAT)) { /* promote to float */ if (mn1.type & MN_INTEGER) { mn1.type = MN_FLOAT; mn1.u.d = (double)mn1.u.l; } if (mn2.type & MN_INTEGER) { mn2.type = MN_FLOAT; mn2.u.d = (double)mn2.u.l; } } switch(ctype) { case COND_EQ: return !((mn1.type & MN_FLOAT) ? (mn1.u.d == mn2.u.d) : (mn1.u.l == mn2.u.l)); case COND_NE: return !((mn1.type & MN_FLOAT) ? (mn1.u.d != mn2.u.d) : (mn1.u.l != mn2.u.l)); case COND_LT: return !((mn1.type & MN_FLOAT) ? (mn1.u.d < mn2.u.d) : (mn1.u.l < mn2.u.l)); case COND_GT: return !((mn1.type & MN_FLOAT) ? (mn1.u.d > mn2.u.d) : (mn1.u.l > mn2.u.l)); case COND_LE: return !((mn1.type & MN_FLOAT) ? (mn1.u.d <= mn2.u.d) : (mn1.u.l <= mn2.u.l)); case COND_GE: return !((mn1.type & MN_FLOAT) ? (mn1.u.d >= mn2.u.d) : (mn1.u.l >= mn2.u.l)); } } switch (ctype) { case COND_STREQ: case COND_STRNEQ: { int test, npat = state->pc[1]; Patprog pprog = state->prog->pats[npat]; if (pprog == dummy_patprog1 || pprog == dummy_patprog2) { char *opat; int save; right = dupstring(opat = ecrawstr(state->prog, state->pc, &htok)); singsub(&right); save = (!(state->prog->flags & EF_HEAP) && !strcmp(opat, right) && pprog != dummy_patprog2); if (!(pprog = patcompile(right, (save ? PAT_ZDUP : PAT_STATIC), NULL))) { zwarnnam(fromtest, "bad pattern: %s", right); return 2; } else if (save) state->prog->pats[npat] = pprog; } state->pc += 2; test = (pprog && pattry(pprog, left)); return !(ctype == COND_STREQ ? test : !test); } case COND_STRLT: return !(strcmp(left, right) < 0); case COND_STRGTR: return !(strcmp(left, right) > 0); case 'e': case 'a': return (!doaccess(left, F_OK)); case 'b': return (!S_ISBLK(dostat(left))); case 'c': return (!S_ISCHR(dostat(left))); case 'd': return (!S_ISDIR(dostat(left))); case 'f': return (!S_ISREG(dostat(left))); case 'g': return (!(dostat(left) & S_ISGID)); case 'k': return (!(dostat(left) & S_ISVTX)); case 'n': return (!strlen(left)); case 'o': return (optison(fromtest, left)); case 'p': return (!S_ISFIFO(dostat(left))); case 'r': return (!doaccess(left, R_OK)); case 's': return !((st = getstat(left)) && !!(st->st_size)); case 'S': return (!S_ISSOCK(dostat(left))); case 'u': return (!(dostat(left) & S_ISUID)); case 'w': return (!doaccess(left, W_OK)); case 'x': if (privasserted()) { mode_t mode = dostat(left); return !((mode & S_IXUGO) || S_ISDIR(mode)); } return !doaccess(left, X_OK); case 'z': return !!(strlen(left)); case 'h': case 'L': return (!S_ISLNK(dolstat(left))); case 'O': return !((st = getstat(left)) && st->st_uid == geteuid()); case 'G': return !((st = getstat(left)) && st->st_gid == getegid()); case 'N': #if defined(GET_ST_MTIME_NSEC) && defined(GET_ST_ATIME_NSEC) if (!(st = getstat(left))) return 1; return (st->st_atime == st->st_mtime) ? GET_ST_ATIME_NSEC(*st) > GET_ST_MTIME_NSEC(*st) : st->st_atime > st->st_mtime; #else return !((st = getstat(left)) && st->st_atime <= st->st_mtime); #endif case 't': return !isatty(mathevali(left)); case COND_NT: case COND_OT: { time_t a; #ifdef GET_ST_MTIME_NSEC long nsecs; #endif if (!(st = getstat(left))) return 1; a = st->st_mtime; #ifdef GET_ST_MTIME_NSEC nsecs = GET_ST_MTIME_NSEC(*st); #endif if (!(st = getstat(right))) return 1; #ifdef GET_ST_MTIME_NSEC if (a == st->st_mtime) { return !((ctype == COND_NT) ? nsecs > GET_ST_MTIME_NSEC(*st) : nsecs < GET_ST_MTIME_NSEC(*st)); } #endif return !((ctype == COND_NT) ? a > st->st_mtime : a < st->st_mtime); } case COND_EF: { dev_t d; ino_t i; if (!(st = getstat(left))) return 1; d = st->st_dev; i = st->st_ino; if (!(st = getstat(right))) return 1; return !(d == st->st_dev && i == st->st_ino); } default: zwarnnam(fromtest, "bad cond code"); return 2; } }
static int putpromptchar(int doprint, int endchar, unsigned int *txtchangep) { char *ss, *hostnam; int t0, arg, test, sep, j, numjobs; struct tm *tm; struct timezone dummy_tz; struct timeval tv; time_t timet; Nameddir nd; for (; *bv->fm && *bv->fm != endchar; bv->fm++) { arg = 0; if (*bv->fm == '%' && isset(PROMPTPERCENT)) { int minus = 0; bv->fm++; if (*bv->fm == '-') { minus = 1; bv->fm++; } if (idigit(*bv->fm)) { arg = zstrtol(bv->fm, &bv->fm, 10); if (minus) arg *= -1; } else if (minus) arg = -1; if (*bv->fm == '(') { int tc, otruncwidth; if (idigit(*++bv->fm)) { arg = zstrtol(bv->fm, &bv->fm, 10); } else if (arg < 0) { /* negative numbers don't make sense here */ arg *= -1; } test = 0; ss = pwd; switch (tc = *bv->fm) { case 'c': case '.': case '~': if ((nd = finddir(ss))) { arg--; ss += strlen(nd->dir); } /*FALLTHROUGH*/ case '/': case 'C': /* `/' gives 0, `/any' gives 1, etc. */ if (*ss++ == '/' && *ss) arg--; for (; *ss; ss++) if (*ss == '/') arg--; if (arg <= 0) test = 1; break; case 't': case 'T': case 'd': case 'D': case 'w': timet = time(NULL); tm = localtime(&timet); switch (tc) { case 't': test = (arg == tm->tm_min); break; case 'T': test = (arg == tm->tm_hour); break; case 'd': test = (arg == tm->tm_mday); break; case 'D': test = (arg == tm->tm_mon); break; case 'w': test = (arg == tm->tm_wday); break; } break; case '?': if (lastval == arg) test = 1; break; case '#': if (geteuid() == (uid_t)arg) test = 1; break; case 'g': if (getegid() == (gid_t)arg) test = 1; break; case 'j': for (numjobs = 0, j = 1; j <= maxjob; j++) if (jobtab[j].stat && jobtab[j].procs && !(jobtab[j].stat & STAT_NOPRINT)) numjobs++; if (numjobs >= arg) test = 1; break; case 'l': *bv->bp = '\0'; countprompt(bv->bufline, &t0, 0, 0); if (minus) t0 = zterm_columns - t0; if (t0 >= arg) test = 1; break; case 'e': { Funcstack fsptr = funcstack; test = arg; while (fsptr && test > 0) { test--; fsptr = fsptr->prev; } test = !test; } break; case 'L': if (shlvl >= arg) test = 1; break; case 'S': if (time(NULL) - shtimer.tv_sec >= arg) test = 1; break; case 'v': if (arrlen(psvar) >= arg) test = 1; break; case 'V': if (arrlen(psvar) >= arg) { if (*psvar[(arg ? arg : 1) - 1]) test = 1; } break; case '_': test = (cmdsp >= arg); break; case '!': test = privasserted(); break; default: test = -1; break; } if (!*bv->fm || !(sep = *++bv->fm)) return 0; bv->fm++; /* Don't do the current truncation until we get back */ otruncwidth = bv->truncwidth; bv->truncwidth = 0; if (!putpromptchar(test == 1 && doprint, sep, txtchangep) || !*++bv->fm || !putpromptchar(test == 0 && doprint, ')', txtchangep)) { bv->truncwidth = otruncwidth; return 0; } bv->truncwidth = otruncwidth; continue; } if (!doprint) switch(*bv->fm) { case '[': while(idigit(*++bv->fm)); while(*++bv->fm != ']'); continue; case '<': while(*++bv->fm != '<'); continue; case '>': while(*++bv->fm != '>'); continue; case 'D': if(bv->fm[1]=='{') while(*++bv->fm != '}'); continue; default: continue; } switch (*bv->fm) { case '~': promptpath(pwd, arg, 1); break; case 'd': case '/': promptpath(pwd, arg, 0); break; case 'c': case '.': promptpath(pwd, arg ? arg : 1, 1); break; case 'C': promptpath(pwd, arg ? arg : 1, 0); break; case 'N': promptpath(scriptname ? scriptname : argzero, arg, 0); break; case 'h': case '!': addbufspc(DIGBUFSIZE); convbase(bv->bp, curhist, 10); bv->bp += strlen(bv->bp); break; case 'j': for (numjobs = 0, j = 1; j <= maxjob; j++) if (jobtab[j].stat && jobtab[j].procs && !(jobtab[j].stat & STAT_NOPRINT)) numjobs++; addbufspc(DIGBUFSIZE); sprintf(bv->bp, "%d", numjobs); bv->bp += strlen(bv->bp); break; case 'M': queue_signals(); if ((hostnam = getsparam("HOST"))) stradd(hostnam); unqueue_signals(); break; case 'm': if (!arg) arg++; queue_signals(); if (!(hostnam = getsparam("HOST"))) break; if (arg < 0) { for (ss = hostnam + strlen(hostnam); ss > hostnam; ss--) if (ss[-1] == '.' && !++arg) break; stradd(ss); } else { for (ss = hostnam; *ss; ss++) if (*ss == '.' && !--arg) break; stradd(*ss ? dupstrpfx(hostnam, ss - hostnam) : hostnam); } unqueue_signals(); break; case 'S': txtchangeset(txtchangep, TXTSTANDOUT, TXTNOSTANDOUT); txtset(TXTSTANDOUT); tsetcap(TCSTANDOUTBEG, TSC_PROMPT); break; case 's': txtchangeset(txtchangep, TXTNOSTANDOUT, TXTSTANDOUT); txtunset(TXTSTANDOUT); tsetcap(TCSTANDOUTEND, TSC_PROMPT|TSC_DIRTY); break; case 'B': txtchangeset(txtchangep, TXTBOLDFACE, TXTNOBOLDFACE); txtset(TXTBOLDFACE); tsetcap(TCBOLDFACEBEG, TSC_PROMPT|TSC_DIRTY); break; case 'b': txtchangeset(txtchangep, TXTNOBOLDFACE, TXTBOLDFACE); txtchangeset(txtchangep, TXTNOSTANDOUT, TXTSTANDOUT); txtchangeset(txtchangep, TXTNOUNDERLINE, TXTUNDERLINE); txtunset(TXTBOLDFACE); tsetcap(TCALLATTRSOFF, TSC_PROMPT|TSC_DIRTY); break; case 'U': txtchangeset(txtchangep, TXTUNDERLINE, TXTNOUNDERLINE); txtset(TXTUNDERLINE); tsetcap(TCUNDERLINEBEG, TSC_PROMPT); break; case 'u': txtchangeset(txtchangep, TXTNOUNDERLINE, TXTUNDERLINE); txtunset(TXTUNDERLINE); tsetcap(TCUNDERLINEEND, TSC_PROMPT|TSC_DIRTY); break; case 'F': arg = parsecolorchar(arg, 1); if (arg >= 0 && !(arg & TXTNOFGCOLOUR)) { txtchangeset(txtchangep, arg & TXT_ATTR_FG_ON_MASK, TXTNOFGCOLOUR); txtset(arg & TXT_ATTR_FG_ON_MASK); set_colour_attribute(arg, COL_SEQ_FG, TSC_PROMPT); break; } /* else FALLTHROUGH */ case 'f': txtchangeset(txtchangep, TXTNOFGCOLOUR, TXT_ATTR_FG_ON_MASK); txtunset(TXT_ATTR_FG_ON_MASK); set_colour_attribute(TXTNOFGCOLOUR, COL_SEQ_FG, TSC_PROMPT); break; case 'K': arg = parsecolorchar(arg, 0); if (arg >= 0 && !(arg & TXTNOBGCOLOUR)) { txtchangeset(txtchangep, arg & TXT_ATTR_BG_ON_MASK, TXTNOBGCOLOUR); txtset(arg & TXT_ATTR_BG_ON_MASK); set_colour_attribute(arg, COL_SEQ_BG, TSC_PROMPT); break; } /* else FALLTHROUGH */ case 'k': txtchangeset(txtchangep, TXTNOBGCOLOUR, TXT_ATTR_BG_ON_MASK); txtunset(TXT_ATTR_BG_ON_MASK); set_colour_attribute(TXTNOBGCOLOUR, COL_SEQ_BG, TSC_PROMPT); break; case '[': if (idigit(*++bv->fm)) arg = zstrtol(bv->fm, &bv->fm, 10); if (!prompttrunc(arg, ']', doprint, endchar, txtchangep)) return *bv->fm; break; case '<': case '>': /* Test (minus) here so -0 means "at the right margin" */ if (minus) { *bv->bp = '\0'; countprompt(bv->bufline, &t0, 0, 0); arg = zterm_columns - t0 + arg; if (arg <= 0) arg = 1; } if (!prompttrunc(arg, *bv->fm, doprint, endchar, txtchangep)) return *bv->fm; break; case '{': /*}*/ if (!bv->dontcount++) { addbufspc(1); *bv->bp++ = Inpar; } if (arg <= 0) break; /* else */ /* FALLTHROUGH */ case 'G': if (arg > 0) { addbufspc(arg); while (arg--) *bv->bp++ = Nularg; } else { addbufspc(1); *bv->bp++ = Nularg; } break; case /*{*/ '}': if (bv->trunccount && bv->trunccount >= bv->dontcount) return *bv->fm; if (bv->dontcount && !--bv->dontcount) { addbufspc(1); *bv->bp++ = Outpar; } break; case 't': case '@': case 'T': case '*': case 'w': case 'W': case 'D': { char *tmfmt, *dd, *tmbuf = NULL; switch (*bv->fm) { case 'T': tmfmt = "%K:%M"; break; case '*': tmfmt = "%K:%M:%S"; break; case 'w': tmfmt = "%a %f"; break; case 'W': tmfmt = "%m/%d/%y"; break; case 'D': if (bv->fm[1] == '{' /*}*/) { for (ss = bv->fm + 2; *ss && *ss != /*{*/ '}'; ss++) if(*ss == '\\' && ss[1]) ss++; dd = tmfmt = tmbuf = zalloc(ss - bv->fm); for (ss = bv->fm + 2; *ss && *ss != /*{*/ '}'; ss++) { if(*ss == '\\' && ss[1]) ss++; *dd++ = *ss; } *dd = 0; bv->fm = ss - !*ss; if (!*tmfmt) { free(tmbuf); continue; } } else tmfmt = "%y-%m-%d"; break; default: tmfmt = "%l:%M%p"; break; } gettimeofday(&tv, &dummy_tz); tm = localtime(&tv.tv_sec); /* * Hack because strftime won't say how * much space it actually needs. Try to add it * a few times until it works. Some formats don't * actually have a length, so we could go on for * ever. */ for(j = 0, t0 = strlen(tmfmt)*8; j < 3; j++, t0*=2) { addbufspc(t0); if (ztrftime(bv->bp, t0, tmfmt, tm, tv.tv_usec) >= 0) break; } /* There is enough room for this because addbufspc(t0) * allocates room for t0 * 2 bytes. */ metafy(bv->bp, -1, META_NOALLOC); bv->bp += strlen(bv->bp); zsfree(tmbuf); break; } case 'n': stradd(get_username()); break; case 'l': if (*ttystrname) { ss = (strncmp(ttystrname, "/dev/tty", 8) ? ttystrname + 5 : ttystrname + 8); stradd(ss); } else stradd("()"); break; case 'y': if (*ttystrname) { ss = (strncmp(ttystrname, "/dev/", 5) ? ttystrname : ttystrname + 5); stradd(ss); } else stradd("()"); break; case 'L': addbufspc(DIGBUFSIZE); #if defined(ZLONG_IS_LONG_LONG) && defined(PRINTF_HAS_LLD) sprintf(bv->bp, "%lld", shlvl); #else sprintf(bv->bp, "%ld", (long)shlvl); #endif bv->bp += strlen(bv->bp); break; case '?': addbufspc(DIGBUFSIZE); #if defined(ZLONG_IS_LONG_LONG) && defined(PRINTF_HAS_LLD) sprintf(bv->bp, "%lld", lastval); #else sprintf(bv->bp, "%ld", (long)lastval); #endif bv->bp += strlen(bv->bp); break; case '%': case ')': addbufspc(1); *bv->bp++ = *bv->fm; break; case '#': addbufspc(1); *bv->bp++ = privasserted() ? '#' : '%'; break; case 'v': if (!arg) arg = 1; else if (arg < 0) arg += arrlen(psvar) + 1; if (arg > 0 && arrlen(psvar) >= arg) stradd(psvar[arg - 1]); break; case 'E': tsetcap(TCCLEAREOL, TSC_PROMPT); break; case '^': if (cmdsp) { if (arg >= 0) { if (arg > cmdsp || arg == 0) arg = cmdsp; for (t0 = cmdsp - 1; arg--; t0--) { stradd(cmdnames[cmdstack[t0]]); if (arg) { addbufspc(1); *bv->bp++=' '; } } } else { arg = -arg; if (arg > cmdsp) arg = cmdsp; for (t0 = arg - 1; arg--; t0--) { stradd(cmdnames[cmdstack[t0]]); if (arg) { addbufspc(1); *bv->bp++=' '; } } } } break; case '_': if (cmdsp) { if (arg >= 0) { if (arg > cmdsp || arg == 0) arg = cmdsp; for (t0 = cmdsp - arg; arg--; t0++) { stradd(cmdnames[cmdstack[t0]]); if (arg) { addbufspc(1); *bv->bp++=' '; } } } else { arg = -arg; if (arg > cmdsp) arg = cmdsp; for (t0 = 0; arg--; t0++) { stradd(cmdnames[cmdstack[t0]]); if (arg) { addbufspc(1); *bv->bp++=' '; } } } } break; case 'r': if(bv->rstring) stradd(bv->rstring); break; case 'R': if(bv->Rstring) stradd(bv->Rstring); break; case 'e': { int depth = 0; Funcstack fsptr = funcstack; while (fsptr) { depth++; fsptr = fsptr->prev; } addbufspc(DIGBUFSIZE); sprintf(bv->bp, "%d", depth); bv->bp += strlen(bv->bp); break; } case 'I': if (funcstack && funcstack->tp != FS_SOURCE && !IN_EVAL_TRAP()) { /* * We're in a function or an eval with * EVALLINENO. Calculate the line number in * the file. */ zlong flineno = lineno + funcstack->flineno; /* take account of eval line nos. starting at 1 */ if (funcstack->tp == FS_EVAL) lineno--; addbufspc(DIGBUFSIZE); #if defined(ZLONG_IS_LONG_LONG) && defined(PRINTF_HAS_LLD) sprintf(bv->bp, "%lld", flineno); #else sprintf(bv->bp, "%ld", (long)flineno); #endif bv->bp += strlen(bv->bp); break; } /* else we're in a file and lineno is already correct */ /* FALLTHROUGH */ case 'i': addbufspc(DIGBUFSIZE); #if defined(ZLONG_IS_LONG_LONG) && defined(PRINTF_HAS_LLD) sprintf(bv->bp, "%lld", lineno); #else sprintf(bv->bp, "%ld", (long)lineno); #endif bv->bp += strlen(bv->bp); break; case 'x': if (funcstack && funcstack->tp != FS_SOURCE && !IN_EVAL_TRAP()) promptpath(funcstack->filename ? funcstack->filename : "", arg, 0); else promptpath(scriptfilename ? scriptfilename : argzero, arg, 0); break; case '\0': return 0; case Meta: bv->fm++; break; } } else if(*bv->fm == '!' && isset(PROMPTBANG)) { if(doprint) { if(bv->fm[1] == '!') { bv->fm++; addbufspc(1); pputc('!'); } else { addbufspc(DIGBUFSIZE); convbase(bv->bp, curhist, 10); bv->bp += strlen(bv->bp); } } } else { char c = *bv->fm == Meta ? *++bv->fm ^ 32 : *bv->fm; if (doprint) { addbufspc(1); pputc(c); } } } return *bv->fm; }