Clean up code

1 files changed, 9 insertions, 11 deletions

diff --git a/watch.c b/watch.c
index 7e3d256..12cfbee 100644
--- a/watch.c
+++ b/watch.c
@@ -1,23 +1,21 @@
 #include <err.h>
 #include <fcntl.h>
 #include <stdio.h>
-#include <stdlib.h>
 #include <string.h>
 #include <sys/event.h>
-#include <sys/resource.h>
-#include <sys/time.h>
-#include <sys/types.h>
 #include <unistd.h>
 
 #define FD 27
-#define LIMIT 100
+#define MAXFILES 100
+#define MAXFD 127 /* FD + MAXFILES */
 
 int
-main(int argc, char *argv[argc]) {
-	char *filenames[LIMIT+FD];
+main(int argc, char *argv[argc])
+{
+	char *filenames[MAXFD];
 	int fd, i, kq, n;
-	struct kevent evs[LIMIT];
-	struct kevent ev[LIMIT];
+	struct kevent evs[MAXFILES];
+	struct kevent ev[MAXFILES];
 
 	/* parse arguments */
 	if (argc-1 == 0) goto usage;
@@ -30,8 +28,8 @@ main(int argc, char *argv[argc]) {
 		argv++; argc--;
 	}
 	if (argc-1 == 0) goto usage;
-	if (argc-1 > LIMIT)
-		errx(1, "more than %d files", LIMIT);
+	if (argc-1 > MAXFILES)
+		errx(1, "more than %d files", MAXFILES);
 
 	/* disable buffering even non-interactively */
 	setbuf(stdout, NULL);