From 7c05d6a179caa5139a48da68b350502685c60639 Mon Sep 17 00:00:00 2001
From: midipix <writeonce@midipix.org>
Date: Tue, 12 Apr 2016 04:32:09 -0400
Subject: utility: properly handle --version when it is the only passed
 argument.

---
 src/slibtool.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'src')

diff --git a/src/slibtool.c b/src/slibtool.c
index 9ac8ef2..229686d 100644
--- a/src/slibtool.c
+++ b/src/slibtool.c
@@ -53,6 +53,21 @@ int slibtool_main(int argc, char ** argv, char ** envp)
 	struct slbt_driver_ctx *	dctx;
 	struct slbt_unit_ctx *		uctx;
 	const char **			unit;
+	char *				sargv[5];
+
+	/* --version only? */
+	if ((argc == 2) && !strcmp(argv[1],"--version")) {
+		sargv[0] = argv[0];
+		sargv[1] = argv[1];
+		sargv[2] = "--mode=compile";
+		sargv[3] = "<compiler>";
+		sargv[4] = 0;
+
+		return (slbt_get_driver_ctx(sargv,envp,SLBT_DRIVER_FLAGS,&dctx))
+			? 2 : (slibtool_version(dctx) < 0)
+				? slibtool_exit(dctx,2)
+				: slibtool_exit(dctx,0);
+	}
 
 	if ((ret = slbt_get_driver_ctx(argv,envp,SLBT_DRIVER_FLAGS,&dctx)))
 		return (ret == SLBT_USAGE) ? !--argc : 2;
-- 
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