code-style: whitespace fixes

libutil/eregcomp.c

@@ -1,6 +1,7 @@
+#include <sys/types.h>
+
 #include <regex.h>
 #include <stdio.h>
-#include <sys/types.h>
 
 #include "../util.h"
 
@@ -15,6 +16,7 @@ enregcomp(int status, regex_t *preg, const char *regex, int cflags)
 
 	regerror(r, preg, errbuf, sizeof(errbuf));
 	enprintf(status, "invalid regex: %s\n", errbuf);
+
 	return r;
 }
 

libutil/strcasestr.c

@@ -29,6 +29,10 @@ char *
 strcasestr(const char *h, const char *n)
 {
 	size_t l = strlen(n);
-        for (; *h; h++) if (!strncasecmp(h, n, l)) return (char *)h;
+
+	for (; *h; h++)
+		if (!strncasecmp(h, n, l))
+			return (char *)h;
+
 	return 0;
 }

ls.c

@@ -28,7 +28,7 @@ struct entry {
 static struct {
 	dev_t dev;
 	ino_t ino;
-} tree[PATH_MAX] = { { 0, 0 } };
+} tree[PATH_MAX];
 
 static int Aflag = 0;
 static int aflag = 0;
@@ -307,6 +307,7 @@ visit(const struct entry *ent)
 
 	tree[i].ino = ino;
 	tree[i].dev = dev;
+
 	return i;
 }