homebrew unac formula iconv patch

fixes.patch

diff --git a/configure.ac b/configure.ac
index 4a4eab6..9f25d50 100644
--- a/configure.ac
+++ b/configure.ac
@@ -49,6 +49,7 @@ AM_MAINTAINER_MODE
 
 AM_ICONV
 
+LIBS="$LIBS -liconv"
 AC_CHECK_FUNCS(iconv_open,,AC_MSG_ERROR([
 iconv_open not found try to install replacement from
 http://www.gnu.org/software/libiconv/
--- a/unac.c-orig	2011-04-19 13:54:18.659570997 +0100
+++ b/unac.c	2011-04-19 13:45:46.165065548 +0100
@@ -13873,9 +13873,9 @@
     *out_lengthp = 0;
   } else {
     char* utf16 = 0;
-    int utf16_length = 0;
+    size_t utf16_length = 0;
     char* utf16_unaccented = 0;
-    int utf16_unaccented_length = 0;
+    size_t utf16_unaccented_length = 0;
   
     if(convert(charset, utf16be(), in, in_length, &utf16, &utf16_length) < 0) {
       return -1;
--- a/unaccent.c-orig	2011-04-19 14:53:35.164957877 +0100
+++ b/unaccent.c	2011-04-19 14:55:49.669615437 +0100
@@ -90,7 +90,7 @@
     const char* charset = argv[optind++];
 
     char* unaccented = 0;
-    int unaccented_length = 0;
+    size_t unaccented_length = 0;
 
     if(optind >= argc) {
 #define BUFFER_SIZE 10240
@@ -101,7 +101,7 @@
 	  perror("");
 	  exit(1);
 	}
-	printf("%.*s", unaccented_length, unaccented);
+	printf("%.*s", (int)unaccented_length, unaccented);
       }
     } else {
       const char* string = argv[optind++];
@@ -114,7 +114,7 @@
 
       if(debug_level > UNAC_DEBUG_NONE)
 	fprintf(stderr, "unaccented version is ");
-      printf("%.*s\n", unaccented_length, unaccented);
+      printf("%.*s\n", (int)unaccented_length, unaccented);
 
       if(optind < argc) {
 	const char* expected = argv[optind++];