From e75b41d9905d91b388b18d4395dae72ab17d31b7 Mon Sep 17 00:00:00 2001
From: "\"Vladimir N. Oleynik\"" <dzo@simtreas.ru>
Date: Mon, 30 Jan 2006 11:15:11 +0000
Subject: support GNU suffixes for fancy mode: b(512), k(1024) and m(1024*1024)

---
 coreutils/head.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'coreutils/head.c')

diff --git a/coreutils/head.c b/coreutils/head.c
index 17d3ef890..184e8161c 100644
--- a/coreutils/head.c
+++ b/coreutils/head.c
@@ -25,6 +25,15 @@ static const char head_opts[] =
 #endif
 	;
 
+#if ENABLE_FEATURE_FANCY_HEAD
+static const struct suffix_mult head_suffixes[] = {
+	{ "b", 512 },
+	{ "k", 1024 },
+	{ "m", 1024*1024 },
+	{ NULL, 0 }
+};
+#endif
+                                        
 static const char header_fmt_str[] = "\n==> %s <==\n";
 
 int head_main(int argc, char **argv)
@@ -75,7 +84,14 @@ int head_main(int argc, char **argv)
 #if !ENABLE_DEBUG_YANK_SUSv2 || ENABLE_FEATURE_FANCY_HEAD
 			GET_COUNT:
 #endif
+
+#if !ENABLE_FEATURE_FANCY_HEAD
 				count = bb_xgetularg10(p);
+#else
+				count = bb_xgetularg_bnd_sfx(p, 10, 
+								0, ULONG_MAX, 
+								head_suffixes);
+#endif
 				break;
 			default:
 				bb_show_usage();
-- 
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