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-rw-r--r--testpar/t_mpi.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/testpar/t_mpi.c b/testpar/t_mpi.c
index 157a09f..41acf7a 100644
--- a/testpar/t_mpi.c
+++ b/testpar/t_mpi.c
@@ -460,7 +460,7 @@ static int test_mpio_1wMr(char *filename, int special_request) {
/* show the hostname so that we can tell where the processes are running */
if (VERBOSE_DEF) {
#ifdef H5_HAVE_GETHOSTNAME
- if(HDgethostname(hostname, sizeof(host_name)) < 0) {
+ if(HDgethostname(hostname, sizeof(hostname)) < 0) {
printf("gethostname failed\n");
hostname[0] = '\0';
}