Added a comment that explains the purpose of the sigqueue.c test program.

git-svn-id: svn://svn.valgrind.org/valgrind/trunk@10915

diff --git a/memcheck/tests/linux/sigqueue.c b/memcheck/tests/linux/sigqueue.c
index 138a27602ecc5a6641223d1676d0c2b8d5d3feae..65f4403a81dea441eed883820e22db6627f55132 100644 (file)
--- a/memcheck/tests/linux/sigqueue.c
+++ b/memcheck/tests/linux/sigqueue.c
@@ -1,3 +1,5 @@
+/* Test program that invokes the Linux system call rt_sigqueueinfo(). */
+
 #include <signal.h>
 #include <string.h>
 #include <stddef.h>