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Eat trailing backslash like bash and pdksh (not zsh). CBACK+CEOF = TEOF

This commit is contained in:
christos 2014-08-29 09:26:39 +00:00
parent bf4c8a3ff7
commit d03f4b6b66
1 changed files with 9 additions and 4 deletions
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13
bin/sh/parser.c
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@ -1,4 +1,4 @@
/* $NetBSD: parser.c,v 1.91 2014/08/19 12:36:58 christos Exp $ */
/* $NetBSD: parser.c,v 1.92 2014/08/29 09:26:39 christos Exp $ */
/*-
* Copyright (c) 1991, 1993
@ -37,7 +37,7 @@
#if 0
static char sccsid[] = "@(#)parser.c 8.7 (Berkeley) 5/16/95";
#else
__RCSID("$NetBSD: parser.c,v 1.91 2014/08/19 12:36:58 christos Exp $");
__RCSID("$NetBSD: parser.c,v 1.92 2014/08/29 09:26:39 christos Exp $");
#endif
#endif /* not lint */
@ -839,15 +839,20 @@ xxreadtoken(void)
pungetc();
continue;
case '\\':
if (pgetc() == '\n') {
switch (c = pgetc()) {
case '\n':
startlinno = ++plinno;
if (doprompt)
setprompt(2);
else
setprompt(0);
continue;
case PEOF:
RETURN(TEOF);
default:
pungetc();
break;
}
pungetc();
goto breakloop;
case '\n':
plinno++;