ls: make it so that group never glues itself to file size

+ smaller enhancements: inode is long long; -h is a bit narrower; etc

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

include/libbb.h

@@ -704,8 +704,10 @@ void smart_ulltoa4(unsigned long long ul, char buf[5], const char *scale) FAST_F
 void smart_ulltoa5(unsigned long long ul, char buf[5], const char *scale) FAST_FUNC;
 /* If block_size == 0, display size without fractional part,
  * else display (size * block_size) with one decimal digit.
- * If display_unit == 0, add suffix (K,M,G...),
+ * If display_unit == 0, show value no bigger than 1024 with suffix (K,M,G...),
  * else divide by display_unit and do not use suffix. */
+#define HUMAN_READABLE_MAX_WIDTH      7  /* "1024.0G" */
+#define HUMAN_READABLE_MAX_WIDTH_STR "7"
 //TODO: provide pointer to buf (avoid statics)?
 const char *make_human_readable_str(unsigned long long size,
 		unsigned long block_size, unsigned long display_unit) FAST_FUNC;

include/unicode.h

@@ -65,8 +65,30 @@ int iswspace(wint_t wc) FAST_FUNC;
 int iswalnum(wint_t wc) FAST_FUNC;
 int iswpunct(wint_t wc) FAST_FUNC;
 
+
 # endif /* !LOCALE_SUPPORT */
 
+
+# if 0 /* TODO: better support for printfing Unicode fields: */
+
+/* equivalent to printf("%-20.20s", str) */
+char unicode_buffer[20 * MB_CUR_MAX];
+printf("%s", unicode_exact(20, str, unicode_buffer);
+/* no need to free() anything */
+
+/* equivalent to printf("%-20s", str) */
+char *malloced = unicode_minimum(20, str);
+printf("%s", malloced);
+free(malloced); /* ugh */
+
+/* equivalent to printf("%-20s", str), better one */
+printf("%s%*s", str, unicode_pad_to_width(str, 20), "");
+/* equivalent to printf("%20s", str) */
+printf("%*s%s", unicode_pad_to_width(str, 20), "", str);
+
+# endif
+
+
 #endif /* FEATURE_ASSUME_UNICODE */
 
 #endif