file: add -P prompt into usage info

Currently, file's usage info doesn't contain -P prompt. So add it.

(From OE-Core rev: fa01893abc088b21b5b5f45927157c286b236dfd)

Signed-off-by: Junling Zheng <zhengjunling@huawei.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

meta/recipes-devtools/file/file/0001-Add-P-prompt-into-Usage-info.patch

@@ -0,0 +1,39 @@
+From 08abf944b2bff27b6dd325dd15b4861cebef113a Mon Sep 17 00:00:00 2001
+From: Junling Zheng <zhengjunling@huawei.com>
+Date: Wed, 8 Apr 2015 03:26:57 +0000
+Subject: [PATCH] Add -P prompt into Usage info
+
+Currently, Usage info doesn't include -P prompt, add it:
+
+root@arma9el:~# file
+Usage: file [-bcEhikLlNnprsvz0] [--apple] [--mime-encoding] [--mime-type]
+            [-e testname] [-F separator] [-f namefile] [-m magicfiles]
+            [-P parameter=limits] file ...
+       file -C [-m magicfiles]
+       file [--help]
+
+Upstream-Status: Submitted
+
+Signed-off-by: Junling Zheng <zhengjunling@huawei.com>
+---
+ src/file.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/src/file.c b/src/file.c
+index 546fd8b..beef868 100644
+--- a/src/file.c
++++ b/src/file.c
+@@ -76,8 +76,8 @@ int getopt_long(int argc, char * const *argv, const char *optstring, const struc
+ # define USAGE  \
+     "Usage: %s [" FILE_FLAGS \
+ 	"] [--apple] [--mime-encoding] [--mime-type]\n" \
+-    "            [-e testname] [-F separator] [-f namefile] [-m magicfiles] " \
+-    "file ...\n" \
++    "            [-e testname] [-F separator] [-f namefile] [-m magicfiles]\n" \
++    "            [-P parameter=limits] file ...\n" \
+     "       %s -C [-m magicfiles]\n" \
+     "       %s [--help]\n"
+ 
+-- 
+1.8.3.4
+

meta/recipes-devtools/file/file_5.22.bb

@@ -12,7 +12,8 @@ DEPENDS = "zlib file-native"
 DEPENDS_class-native = "zlib-native"
 
 SRC_URI = "ftp://ftp.astron.com/pub/file/file-${PV}.tar.gz \
-           file://debian-742262.patch \
+	   file://debian-742262.patch \
+	   file://0001-Add-P-prompt-into-Usage-info.patch \
           "
 
 SRC_URI[md5sum] = "8fb13e5259fe447e02c4a37bc7225add"