[pkgsrc/trunk]: pkgsrc/shells/pdksh Merge the following revisions from NetBSD...

[tnn <tnn%pkgsrc.org@localhost>]

details:   https://anonhg.NetBSD.org/pkgsrc/rev/fca48f886f32
branches:  trunk
changeset: 554875:fca48f886f32
user:      tnn <tnn%pkgsrc.org@localhost>
date:      Sat Feb 21 20:06:30 2009 +0000

description:
Merge the following revisions from NetBSD src:
c_ulimit.c 1.9: avoid sign extension problem
lex.c 1.13: bugfix related to nested quotes
Bump PKGREVISION.

diffstat:

 shells/pdksh/Makefile         |   4 +-
 shells/pdksh/files/c_ulimit.c |   4 +-
 shells/pdksh/files/lex.c      |  50 +++++++++++++++---------------------------
 3 files changed, 22 insertions(+), 36 deletions(-)

diffs (100 lines):

diff -r 6d106831b31d -r fca48f886f32 shells/pdksh/Makefile
--- a/shells/pdksh/Makefile     Sat Feb 21 19:39:43 2009 +0000
+++ b/shells/pdksh/Makefile     Sat Feb 21 20:06:30 2009 +0000
@@ -1,8 +1,8 @@
-# $NetBSD: Makefile,v 1.17 2008/06/19 18:36:51 joerg Exp $
+# $NetBSD: Makefile,v 1.18 2009/02/21 20:06:30 tnn Exp $
 #
 
 DISTNAME=      pdksh-5.2.14
-PKGREVISION=   3
+PKGREVISION=   4
 CATEGORIES=    shells
 MASTER_SITES=  ftp://ftp.cs.mun.ca/pub/pdksh/ \
                http://gd.tuwien.ac.at/utils/shells/pdksh/ \
diff -r 6d106831b31d -r fca48f886f32 shells/pdksh/files/c_ulimit.c
--- a/shells/pdksh/files/c_ulimit.c     Sat Feb 21 19:39:43 2009 +0000
+++ b/shells/pdksh/files/c_ulimit.c     Sat Feb 21 20:06:30 2009 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: c_ulimit.c,v 1.3 2008/06/15 14:20:08 tnn Exp $ */
+/*     $NetBSD: c_ulimit.c,v 1.4 2009/02/21 20:06:30 tnn Exp $ */
 
 /*
        ulimit -- handle "ulimit" builtin
@@ -187,7 +187,7 @@
                            bi_errorf("invalid limit: %s", wp[0]);
                            return 1;
                        }
-                       val = rval * l->factor;
+                       val = (unsigned long)rval * l->factor;
                }
        }
        if (all) {
diff -r 6d106831b31d -r fca48f886f32 shells/pdksh/files/lex.c
--- a/shells/pdksh/files/lex.c  Sat Feb 21 19:39:43 2009 +0000
+++ b/shells/pdksh/files/lex.c  Sat Feb 21 20:06:30 2009 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: lex.c,v 1.3 2008/06/15 14:20:09 tnn Exp $      */
+/*     $NetBSD: lex.c,v 1.4 2009/02/21 20:06:30 tnn Exp $      */
 
 /*
  * lexical analysis and source input
@@ -328,41 +328,27 @@
                                *wp++ = COMSUB;
                                /* Need to know if we are inside double quotes
                                 * since sh/at&t-ksh translate the \" to " in
-                                * "`..\"..`".
-                                * This is not done in posix mode (section
-                                * 3.2.3, Double Quotes: "The backquote shall
-                                * retain its special meaning introducing the
-                                * other form of command substitution (see
-                                * 3.6.3). The portion of the quoted string
-                                * from the initial backquote and the
-                                * characters up to the next backquote that
-                                * is not preceded by a backslash (having
-                                * escape characters removed) defines that
-                                * command whose output replaces `...` when
-                                * the word is expanded."
-                                * Section 3.6.3, Command Substitution:
-                                * "Within the backquoted style of command
-                                * substitution, backslash shall retain its
-                                * literal meaning, except when followed by
-                                * $ ` \.").
+                                * "`..\"..`".  POSIX also requires this.
+                                * An earlier version of ksh misinterpreted
+                                * the POSIX specification and performed
+                                * removal of backslash escapes only if
+                                * posix mode was not in effect.
                                 */
                                statep->ls_sbquote.indquotes = 0;
-                               if (!Flag(FPOSIX)) {
-                                       Lex_state *s = statep;
-                                       Lex_state *base = state_info.base;
-                                       while (1) {
-                                               for (; s != base; s--) {
-                                                       if (s->ls_state == SDQUOTE) {
-                                                               statep->ls_sbquote.indquotes = 1;
-                                                               break;
-                                                       }
+                               Lex_state *s = statep;
+                               Lex_state *base = state_info.base;
+                               while (1) {
+                                       for (; s != base; s--) {
+                                               if (s->ls_state == SDQUOTE) {
+                                                       statep->ls_sbquote.indquotes = 1;
+                                                       break;
                                                }
-                                               if (s != base)
-                                                       break;
-                                               if (!(s = s->ls_info.base))
-                                                       break;
-                                               base = s-- - STATE_BSIZE;
                                        }
+                                       if (s != base)
+                                               break;
+                                       if (!(s = s->ls_info.base))
+                                               break;
+                                       base = s-- - STATE_BSIZE;
                                }
                                break;
                          default: