Added NMH_UNUSED macro for suppressing warnings about unused parameters

[mmh] / uip / slocal.c

diff --git a/uip/slocal.c b/uip/slocal.c
index 13d0511..f08f2ff 100644 (file)
--- a/uip/slocal.c
+++ b/uip/slocal.c
@@ -34,12 +34,18 @@
 #include <sys/ioctl.h>
 #include <fcntl.h>
 
+/* Hopefully, grp.h declares initgroups().  If we run into a platform
+   where it doesn't, we could consider declaring it here as well. */
+#include <grp.h>
+
 /* This define is needed for Berkeley db v2 and above to
  * make the header file expose the 'historical' ndbm APIs.
  * We define it unconditionally because this is simple and
  * harmless.
  */
 #define DB_DBM_HSEARCH 1
+#ifdef DB_DBM_HSEARCH
+#endif /* Use DB_DBM_HSEARCH to prevent warning from gcc -Wunused-macros. */
 #ifdef NDBM_HEADER
 #include NDBM_HEADER
 #endif
@@ -1204,6 +1210,8 @@ usr_pipe (int fd, char *cmd, char *pgm, char **vec, int suppress)
 static void
 alrmser (int i)
 {
+    NMH_UNUSED (i);
+
     longjmp (myctx, DONE);
 }