--- libhugetlbfs-2.18/hugeutils.c   2014-04-06 19:11:46.000000000 +0300
+++ libhugetlbfs-2.18/hugeutils.c   2017-04-20 09:44:26.500022794 +0300
@@ -301,14 +301,14 @@
 
        env = getenv("HUGETLB_RESTRICT_EXE");
        if (env) {
-               char *p, *tok, *exe, buf[MAX_EXE+1], restrict[MAX_EXE];
+               char *p, *tok, *exe, buf[MAX_EXE+1], restrict_[MAX_EXE];
                int found = 0;
 
                exe = get_exe_name(buf, sizeof buf);
                DEBUG("Found HUGETLB_RESTRICT_EXE, this exe is \"%s\"\n", exe);
-               strncpy(restrict, env, sizeof restrict);
-               restrict[sizeof(restrict)-1] = 0;
-               for (p = restrict; (tok = strtok(p, ":")) != NULL; p = NULL) {
+               strncpy(restrict_, env, sizeof restrict_);
+               restrict_[sizeof(restrict_)-1] = 0;
+               for (p = restrict_; (tok = strtok(p, ":")) != NULL; p = NULL) {
                        DEBUG("  ...check exe match for \"%s\"\n",  tok);
                        if (strcmp(tok, exe) == 0) {
                                found = 1;