From: Roland McGrath <roland@hack.frob.com>
Date: Fri, 20 Jan 2012 19:43:36 +0000 (-0800)
Subject: Grok -U as inverse of -D in ar and ranlib.
X-Git-Tag: elfutils-0.153~11
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=6e063d99a12beedde3ce1d4dc75c428d0ee7600e;p=thirdparty%2Felfutils.git

Grok -U as inverse of -D in ar and ranlib.
---

diff --git a/NEWS b/NEWS
index 9d62d1768..b0fb57b94 100644
--- a/NEWS
+++ b/NEWS
@@ -5,7 +5,8 @@ libdw: Support reading .zdebug_* DWARF sections compressed via zlib.
 nm: Support C++ demangling.
 
 ar: Support D modifier for "deterministic output" with no uid/gid/mtime info.
-ranlib: Support -D flag with same meaning.
+    The U modifier is the inverse.
+ranlib: Support -D and -U flags with same meaning.
 
 Version 0.152
 
diff --git a/src/ChangeLog b/src/ChangeLog
index 22212f9b9..46c277ce5 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,5 +1,7 @@
 2012-01-20  Roland McGrath  <roland@hack.frob.com>
 
+	* arlib-argp.c (options, parse_opt): Grok -U as inverse of -D.
+
 	* ranlib.c (argp): Use arlib_argp_children.
 
 	* arlib.c (arlib_init): Obey arlib_deterministic_output.
diff --git a/src/arlib-argp.c b/src/arlib-argp.c
index af19a2558..e143fbf1c 100644
--- a/src/arlib-argp.c
+++ b/src/arlib-argp.c
@@ -35,6 +35,8 @@ static const struct argp_option options[] =
   {
     { NULL, 'D', NULL, 0,
       N_("Use zero for uid, gid, and date in archive members."), 0 },
+    { NULL, 'U', NULL, 0,
+      N_("Use actual uid, gid, and date in archive members."), 0 },
 
     { NULL, 0, NULL, 0, NULL, 0 }
   };
@@ -49,6 +51,10 @@ parse_opt (int key, char *arg __attribute__ ((unused)),
       arlib_deterministic_output = true;
       break;
 
+    case 'U':
+      arlib_deterministic_output = false;
+      break;
+
     default:
       return ARGP_ERR_UNKNOWN;
     }