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authormidipix <writeonce@midipix.org>2018-05-20 20:00:58 +0000
committermidipix <writeonce@midipix.org>2018-05-21 01:44:57 -0400
commitc59ae6812f148839a5d07e1dd266c12fa7f3b2f5 (patch)
tree60ef81e0a6a0ec7e0aa730c58be81fbd94b37f26 /src/driver/ntux_driver_ctx.c
parent719722f99fa8cea88c4937436b0fe61b69cbbc5d (diff)
downloadntux-c59ae6812f148839a5d07e1dd266c12fa7f3b2f5.tar.bz2
ntux-c59ae6812f148839a5d07e1dd266c12fa7f3b2f5.tar.xz
driver: require --cmd=<cmd> as needed.
Diffstat (limited to 'src/driver/ntux_driver_ctx.c')
-rw-r--r--src/driver/ntux_driver_ctx.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/driver/ntux_driver_ctx.c b/src/driver/ntux_driver_ctx.c
index 0398d5f..2aca14c 100644
--- a/src/driver/ntux_driver_ctx.c
+++ b/src/driver/ntux_driver_ctx.c
@@ -175,6 +175,9 @@ int ntux_get_driver_ctx(
nunits++;
}
+ if (nunits && !cctx.cmd)
+ return ntux_driver_usage(program,0,optv,meta);
+
if (!(ctx = ntux_driver_ctx_alloc(meta,&cctx,nunits)))
return ntux_get_driver_ctx_fail(meta);