get rid of hexdecoct

Author: Chris Morin

Makefile.am

@@ -129,8 +129,6 @@ libutils_la_SOURCES = \
 	src/hash-funcs.h \
 	src/hashmap.c \
 	src/hashmap.h \
-	src/hexdecoct.c \
-	src/hexdecoct.h \
 	src/io-util.c \
 	src/io-util.h \
 	src/list.h \

src/hexdecoct.c

@@ -47,7 +47,6 @@
 #include <stdlib.h>
 #include <string.h>
 
-#include "hexdecoct.h"
 #include "macro.h"
 #include "utf8.h"
 
@@ -65,6 +64,12 @@ bool unichar_is_valid(char32_t ch) {
         return true;
 }
 
+static char hexchar(int x) {
+        static const char table[16] = "0123456789abcdef";
+
+        return table[x & 15];
+}
+
 static bool unichar_is_control(char32_t ch) {
 
         /*