archivers/sharutils: Fix build with -fno-common

Sponsored by:	Rubicon Communications, LLC (Netgate)

archivers/sharutils/Makefile

@@ -12,13 +12,14 @@ COMMENT=	Pack, send, and unpack shell archives; synchronize via e-mail
 
 LICENSE=	GPLv3
 
+USES=		charsetfix cpe perl5 tar:xz
+
 OPTIONS_DEFINE=	NLS
 
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--program-prefix=g --disable-uucode
 INSTALL_TARGET=	install install-man
 INFO=		sharutils
-USES=		charsetfix cpe perl5 tar:xz
 USE_PERL5=	build
 OPTIONS_SUB=	yes
 CPE_VENDOR=	gnu
@@ -30,6 +31,14 @@ NLS_CONFIGURE_OFF=	--disable-nls
 post-patch:
 	@${REINPLACE_CMD} -e '/Please include config.h first./ s,^.*$$,#include <config.h>,' \
 		${WRKSRC}/lib/unistd.in.h
+	@${REINPLACE_CMD} -e '/char const . const program_name/d' \
+		${WRKSRC}/src/shar-opts.h \
+		${WRKSRC}/src/shar-opts.c \
+		${WRKSRC}/src/unshar-opts.h \
+		${WRKSRC}/src/unshar-opts.c \
+		${WRKSRC}/src/uudecode-opts.h \
+		${WRKSRC}/src/uudecode-opts.c \
+		${WRKSRC}/src/uuencode-opts.h
 .for man in shar.1 unshar.1
 	@${REINPLACE_CMD} \
 		-e 's, SHAR , GSHAR ,' \

archivers/sharutils/files/patch-src_shar.c

@@ -0,0 +1,11 @@
+--- src/shar.c.orig	2020-08-28 17:03:20 UTC
++++ src/shar.c
+@@ -83,6 +83,8 @@ static const char cright_years_z[] =
+ 
+ #define LOG10_MAX_INT  11
+ 
++char const * const program_name = "shar";
++
+ /* System related declarations.  */
+ 
+ /* Convert a possibly-signed character to an unsigned character.  This is

archivers/sharutils/files/patch-src_unshar.c

@@ -0,0 +1,11 @@
+--- src/unshar.c.orig	2020-08-28 17:03:20 UTC
++++ src/unshar.c
+@@ -32,6 +32,8 @@
+ 
+ #include "xgetcwd.h"
+ 
++char const * const program_name = "unshar";
++
+ /*
+  * FIXME: actually configure this stuff:
+  */

archivers/sharutils/files/patch-src_uudecode.c

@@ -0,0 +1,11 @@
+--- src/uudecode.c.orig	2020-08-28 17:15:21 UTC
++++ src/uudecode.c
+@@ -82,6 +82,8 @@ static char const cright_years_z[] =
+ #define UU_CHMOD(_n, _fd, _m)   chmod ((_n), UU_MODE_BITS(_m))
+ #endif
+ 
++char const * const program_name = "uudecode";
++
+ struct passwd *getpwnam ();
+ 
+ static uudecode_exit_code_t read_stduu(