Properly fix broken man pages by removing unsupported characters.

PR:		234992 (based on)
Reviewed by:	bapt
Reported by:	bapt

shells/bash/Makefile

@@ -8,7 +8,7 @@ PORTNAME=		bash
 #PATCHLEVEL=		0
 #PORTVERSION=		5.0.${PATCHLEVEL:S/^0//g}
 PORTVERSION=		5.0
-PORTREVISION?=		1
+PORTREVISION?=		2
 CATEGORIES=		shells
 MASTER_SITES=		GNU
 #DISTNAME=		${PORTNAME}-${PORTVERSION:R}
@@ -87,10 +87,6 @@ post-patch:
 	    -e "s|/\*.*#define SYSLOG_SHOPT .*\*/|#define SYSLOG_SHOPT 1|g" \
 	    ${WRKSRC}/config-top.h
 .endif
-.for f in bash bashbug
-	@mandoc -T man ${WRKSRC}/doc/${f}.1 > ${WRKSRC}/doc/${f}.1.mandoc
-	@${MV} ${WRKSRC}/doc/${f}.1.mandoc ${WRKSRC}/doc/${f}.1
-.endfor
 
 post-patch-SYSBASHRC-on:
 	@${REINPLACE_CMD} \

shells/bash/files/patch-doc_bash.1

@@ -1,6 +1,18 @@
---- doc/bash.1.orig	2016-09-29 22:30:30 UTC
+--- doc/bash.1.orig	2019-01-02 14:14:30 UTC
 +++ doc/bash.1
-@@ -2364,7 +2364,7 @@ The value of this parameter is expanded 
+@@ -31,9 +31,9 @@
+ .\" .ll \\n(LLu
+ .\" .in \\n()Ru+\\n(INu+\\n()Iu
+ .\" .ti \\n(INu
+-.\" .ie !\\n()Iu+\\n()Ru-\w\\*(]Xu-3p \{\\*(]X
++.\" .ie !\\n()Iu+\\n()Ru-\w\\*(]Xu-3p \{\\*(]X
+ .\" .br\}
+-.\" .el \\*(]X\h|\\n()Iu+\\n()Ru\c
++.\" .el \\*(]X\h|\\n()Iu+\\n()Ru\c
+ .\" .}f
+ .\" ..
+ .\"
+@@ -2444,7 +2444,7 @@ The value of this parameter is expanded (see
  .SM
  .B PROMPTING
  below) and used as the primary prompt string.  The default value is
@@ -9,7 +21,7 @@
  .TP
  .B PS2
  The value of this parameter is expanded as with
-@@ -10556,7 +10556,7 @@ http://tiswww.case.edu/~chet/bash/POSIX 
+@@ -10880,7 +10880,7 @@ http://tiswww.case.edu/~chet/bash/POSIX -- a descripti
  .SH FILES
  .PD 0
  .TP