diff --git a/funcs.c b/funcs.c index b757ddf..02e0ed5 100644 --- a/funcs.c +++ b/funcs.c @@ -38,7 +38,7 @@ #endif #endif -__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.309 2016/11/11 19:02:26 tg Exp $"); +__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.310 2016/11/11 19:09:44 tg Exp $"); #if HAVE_KILLPG /* @@ -433,64 +433,66 @@ c_print(const char **wp) Xinit(xs, xp, 128, ATEMP); - while (*wp != NULL) { - if (po.chars) { - while (*wp != NULL) { - s = *wp++; - if (*s == '\0') - break; - if (!evaluate(s, &po.wc, - KSH_RETURN_ERROR, true)) - return (1); - Xcheck(xs, xp); - if (UTFMODE) { - po.ts[utf_wctomb(po.ts, po.wc)] = 0; + if (*wp == NULL) + goto print_no_arg; + print_read_arg: + if (po.chars) { + while (*wp != NULL) { + s = *wp++; + if (*s == '\0') + break; + if (!evaluate(s, &po.wc, KSH_RETURN_ERROR, true)) + return (1); + Xcheck(xs, xp); + if (UTFMODE) { + po.ts[utf_wctomb(po.ts, po.wc)] = 0; + c = 0; + do { + Xput(xs, xp, po.ts[c]); + } while (po.ts[++c]); + } else + Xput(xs, xp, po.wc & 0xFF); + } + } else { + s = *wp++; + while ((c = *s++) != '\0') { + Xcheck(xs, xp); + if (po.exp && c == '\\') { + s_ptr = s; + c = unbksl(false, s_get, s_put); + s = s_ptr; + if (c == -1) { + /* rejected by generic function */ + switch ((c = *s++)) { + case 'c': + po.nl = false; + /* AT&T brain damage */ + continue; + case '\0': + --s; + c = '\\'; + break; + default: + Xput(xs, xp, '\\'); + } + } else if ((unsigned int)c > 0xFF) { + /* generic function returned Unicode */ + po.ts[utf_wctomb(po.ts, c - 0x100)] = 0; c = 0; do { Xput(xs, xp, po.ts[c]); } while (po.ts[++c]); - } else - Xput(xs, xp, po.wc & 0xFF); - } - } else { - s = *wp++; - while ((c = *s++) != '\0') { - Xcheck(xs, xp); - if (po.exp && c == '\\') { - s_ptr = s; - c = unbksl(false, s_get, s_put); - s = s_ptr; - if (c == -1) { - /* rejected by generic unbksl */ - switch ((c = *s++)) { - case 'c': - po.nl = false; - /* AT&T brain damage */ - continue; - case '\0': - --s; - c = '\\'; - break; - default: - Xput(xs, xp, '\\'); - } - } else if ((unsigned int)c > 0xFF) { - /* unbksl returned Unicode */ - po.ts[utf_wctomb(po.ts, - c - 0x100)] = 0; - c = 0; - do { - Xput(xs, xp, po.ts[c]); - } while (po.ts[++c]); - continue; - } + continue; } - Xput(xs, xp, c); } + Xput(xs, xp, c); } - if (*wp != NULL) - Xput(xs, xp, ' '); } + if (*wp != NULL) { + Xput(xs, xp, ' '); + goto print_read_arg; + } + print_no_arg: if (po.nl) Xput(xs, xp, '\n');