MFC r298183,r304226:

r298183 (by araujo):

Use NULL for pointers.

strrchr(3) will return NULL if the character does not appears in
the string.

r304226 (by araujo):

Use nitems() from sys/param.h.

1 files changed, 3 insertions, 3 deletions

diff --git a/usr.bin/rpcgen/rpc_main.c b/usr.bin/rpcgen/rpc_main.c
index e50cfbc..d0953cf 100644
--- a/usr.bin/rpcgen/rpc_main.c
+++ b/usr.bin/rpcgen/rpc_main.c
@@ -82,11 +82,11 @@ static char pathbuf[MAXPATHLEN + 1];
 static const char *allv[] = {
 	"rpcgen", "-s", "udp", "-s", "tcp",
 };
-static int allc = sizeof (allv)/sizeof (allv[0]);
+static int allc = nitems(allv);
 static const char *allnv[] = {
 	"rpcgen", "-s", "netpath",
 };
-static int allnc = sizeof (allnv)/sizeof (allnv[0]);
+static int allnc = nitems(allnv);
 
 /*
  * machinations for handling expanding argument list
@@ -451,7 +451,7 @@ generate_guard(const char *pathname)
 	char *guard, *tmp, *stopat;
 
 	filename = strrchr(pathname, '/');  /* find last component */
-	filename = ((filename == 0) ? pathname : filename+1);
+	filename = ((filename == NULL) ? pathname : filename+1);
 	guard = xstrdup(filename);
 	stopat = strrchr(guard, '.');