[PATCH v5 2/7] perf tool: Add option macro OPT_CALLBACK_ARG

[Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>]

Add an option macro that is the same as OPT_CALLBACK_OPTARG except
that the argument is not optional.

Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com>
---
 tools/lib/subcmd/parse-options.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/tools/lib/subcmd/parse-options.h b/tools/lib/subcmd/parse-options.h
index f054ca1..79472e0 100644
--- a/tools/lib/subcmd/parse-options.h
+++ b/tools/lib/subcmd/parse-options.h
@@ -160,6 +160,10 @@ struct option {
 	{ .type = OPTION_CALLBACK, .short_name = (s), .long_name = (l), \
 	  .value = (v), .argh = (a), .help = (h), .callback = (f), \
 	  .flags = PARSE_OPT_OPTARG, .data = (d) }
+#define OPT_CALLBACK_ARG(s, l, v, d, a, h, f) \
+	{ .type = OPTION_CALLBACK, .short_name = (s), .long_name = (l), \
+	  .value = (v), .argh = (a), .help = (h), .callback = (f), \
+	  .data = (d) }
 
 /* parse_options() will filter out the processed options and leave the
  * non-option argments in argv[].
-- 
2.9.3