[PATCH 1/4 V2] chrt: with more than one argument, interpret first argument as priority

The first argument is a priority not only for `chrt --pid <prio> <pid>`
but also for `chrt <prio> <command> [<argument>...]`.

This fixes an oversight in recent commit e7a2d62434.

Reviewed-by: Madadi Vineeth Reddy <[email protected]>
Tested-by: Madadi Vineeth Reddy <[email protected]>
Signed-off-by: Benno Schulenberg <[email protected]>
---
 schedutils/chrt.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/schedutils/chrt.c b/schedutils/chrt.c
index 550cefe4d..415a9aa77 100644
--- a/schedutils/chrt.c
+++ b/schedutils/chrt.c
@@ -530,7 +530,7 @@ int main(int argc, char **argv)
 
 	errno = 0;
 
-	if (need_prio || argc - optind == 2)
+	if (need_prio || argc - optind > 1)
 		ctl->priority = strtos32_or_err(argv[optind], _("invalid priority argument"));
 	else
 		ctl->priority = 0;
-- 
2.48.1