b=21670 use int instead of char to hold getopt rc in accordance with its prototype

i=Brian Murrell

diff --git a/lustre/tests/mpi/cascading_rw.c b/lustre/tests/mpi/cascading_rw.c
index 9f03dca..c7c4f14 100644 (file)
--- a/lustre/tests/mpi/cascading_rw.c
+++ b/lustre/tests/mpi/cascading_rw.c
@@ -320,8 +320,7 @@ void usage(char *proc)
 
 int main(int argc, char *argv[])
 {
-        int i, iterations = 16;
-        char c;
+        int i, iterations = 16, c;
         long stride = -1;
         unsigned int seed = 0;