duperemove: unbreak musl builds.

srcpkgs/duperemove/patches/musl.patch

@@ -0,0 +1,37 @@
+--- util.c.orig	2016-04-25 08:52:55.441658244 +0200
++++ util.c	2016-04-25 08:53:56.314297430 +0200
+@@ -24,7 +24,9 @@
+ #include <stdint.h>
+ #include <ctype.h>
+ #include <inttypes.h>
++#ifdef __GLIBC__
+ #include <execinfo.h>
++#endif
+ #include <sys/time.h>
+ 
+ #include "debug.h"
+@@ -125,12 +127,14 @@ void print_stack_trace(void)
+ 	char **messages = (char **)NULL;
+ 	int i, trace_size = 0;
+ 
++#ifdef __GLIBC__
+ 	trace_size = backtrace(trace, 16);
+ 	messages = backtrace_symbols(trace, trace_size);
+ 	printf("[stack trace follows]\n");
+ 	for (i=0; i < trace_size; i++)
+ 		printf("%s\n", messages[i]);
+ 	free(messages);
++#endif
+ }
+ 
+ void record_start(struct elapsed_time *e, const char *name)
+--- util.h.orig	2016-04-25 08:56:23.538843339 +0200
++++ util.h	2016-04-25 08:56:38.194997238 +0200
+@@ -2,6 +2,7 @@
+ #define	__UTIL_H__
+ 
+ #include <stdint.h>
++#include <sys/time.h>
+ 
+ /* controlled by user options, turns pretty print on if true. */
+ extern int human_readable;

srcpkgs/duperemove/template

@@ -1,7 +1,7 @@
 # Template file for 'duperemove'
 pkgname=duperemove
 version=0.10
-revision=1
+revision=2
 short_desc="Tools for deduping file systems"
 maintainer="Enno Boland <gottox@voidlinux.eu>"
 hostmakedepends="pkg-config"