cat(1p): small reformatting

Makefile

@@ -11,6 +11,9 @@ PREFIX=/usr/local/bin
 
 build: build_dir cat false true
 
+clean: build_dir
+	rm -rf build/
+
 cat: build_dir
 	cc -o build/cat src/cat.c
 

src/cat.c

@@ -30,8 +30,6 @@
 int main(int argc, char *argv[]) {
 	bool u = false;
 	int opt;
-	int i = 1;
-	FILE *file;
 
 	extern int optind;
 	while ((opt = getopt(argc, argv, "u")) != -1) {
@@ -51,10 +49,10 @@ int main(int argc, char *argv[]) {
 		}
 	}
 
+	int i = 1;
+	FILE *file;
+
 	for (i = optind; i < argc; i++) {
-		int byte = 0; // variable for storing bytes as they are read
-		char buf[4096]; // buffer for buffered 
-		int p = 0; // index counter for bytes in buffered reading
 	  /*
 		 * From cat(1p):
 		 *
@@ -91,6 +89,10 @@ int main(int argc, char *argv[]) {
 			}
 		}
 
+		int byte = 0; /* variable for storing bytes as they are read */
+		int p = 0; /* index counter for bytes in buffered reading */
+		char buf[4096]; /* buffer for buffered reading */
+
 		while (byte != EOF) {
 			byte = fgetc(file);