[PATCH]: pstree: don't use glibc-specific __progname

uclibc (per default) doesn't implement __progname, and the pstree.x11
stuff isn't that critical, so just disable it.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

Index: psmisc-22.13/src/pstree.c
===================================================================
--- psmisc-22.13.orig/src/pstree.c	2010-07-12 13:10:03.000000000 +0200
+++ psmisc-22.13/src/pstree.c	2011-05-21 16:33:37.456530775 +0200
@@ -49,8 +49,6 @@
 #include <selinux/selinux.h>
 #endif                                /*WITH_SELINUX */
 
-extern const char *__progname;
-
 #define PROC_BASE    "/proc"
 
 /* UTF-8 defines by Johan Myreen, updated by Ben Winslow */
@@ -854,9 +852,6 @@
     textdomain(PACKAGE);
 #endif
 
-    if (!strcmp(__progname, "pstree.x11"))
-        wait_end = 1;
-
     /*
      * Attempt to figure out a good default symbol set.  Will be overriden by
      * command-line options, if given.
Index: psmisc-22.13/src/Makefile.in
===================================================================
--- psmisc-22.13.orig/src/Makefile.in	2011-05-21 16:33:42.748530777 +0200
+++ psmisc-22.13/src/Makefile.in	2011-05-21 16:33:47.360530782 +0200
@@ -557,10 +557,6 @@
 		grep '^{ 1,"HUP" },$$' signames.h >/dev/null || \
 		  { rm -f signames.h; exit 1; }
 
-install-exec-hook:
-		cd $(DESTDIR)$(bindir) && \
-			( [ -h pstree.x11 ]  || $(LN_S) pstree pstree.x11)
-
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:
