[src/trunk]: src/bin/sh Fix the heredoc line counting bug that I caused when ...

[kre <kre%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/90bc51032cd4
branches:  trunk
changeset: 823707:90bc51032cd4
user:      kre <kre%NetBSD.org@localhost>
date:      Wed May 03 21:36:16 2017 +0000

description:
Fix the heredoc line counting bug that I caused when the heredoc
processing was changed just over a year ago (rev 1.111).

diffstat:

 bin/sh/parser.c |  19 ++++++++++++-------
 1 files changed, 12 insertions(+), 7 deletions(-)

diffs (52 lines):

diff -r 8851176402e7 -r 90bc51032cd4 bin/sh/parser.c
--- a/bin/sh/parser.c   Wed May 03 21:34:51 2017 +0000
+++ b/bin/sh/parser.c   Wed May 03 21:36:16 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: parser.c,v 1.121 2017/05/03 04:51:04 kre Exp $ */
+/*     $NetBSD: parser.c,v 1.122 2017/05/03 21:36:16 kre 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 1.121 2017/05/03 04:51:04 kre Exp $");
+__RCSID("$NetBSD: parser.c,v 1.122 2017/05/03 21:36:16 kre Exp $");
 #endif
 #endif /* not lint */
 
@@ -806,8 +806,10 @@
                                 * for the epfmark - everything saved literally.
                                 */
                                STPUTC(c, out);
-                               if (c == '\n')
+                               if (c == '\n') {
+                                       plinno++;
                                        break;
+                               }
                                continue;
                        }
                        /*
@@ -822,14 +824,17 @@
                         */
                        if (c == '\\') {                /* A backslash */
                                c = pgetc();            /* followed by */
-                               if (c == '\n')          /* a newline?  */
-                                       continue;       /* y:drop both */
+                               if (c == '\n') {        /* a newline?  */
+                                       plinno++;
+                                       continue;       /*    :drop both */
+                               }
                                STPUTC('\\', out);      /* else keep \ */
                        }
                        STPUTC(c, out);                 /* keep the char */
-                       if (c == '\n')                  /* at end of line */
+                       if (c == '\n') {                /* at end of line */
+                               plinno++;
                                break;                  /* look for eofmark */
-
+                       }
                } while ((c = pgetc()) != PEOF);
 
                /*