diff --git a/src/dj.c b/src/dj.c
index 1dead90..d1fae4c 100644
--- a/src/dj.c
+++ b/src/dj.c
@@ -66,7 +66,8 @@ static int write_flags = O_WRONLY | O_CREAT;
 /* Macro to check if fd is stdin or stdout */
 #define fdisstd(fd) ((fd) == STDIN_FILENO || (fd) == STDOUT_FILENO)
 
-static struct Io * Io_read(struct Io *io) {
+static struct Io *
+Io_read(struct Io *io) {
 	int t;
 
 	assert(io->bs > 0);
@@ -87,7 +88,8 @@ static struct Io * Io_read(struct Io *io) {
 	return io;
 }
 
-static struct Io * Io_write(struct Io *io) {
+static struct Io *
+Io_write(struct Io *io) {
 	int t;
 
 	assert(io->bufuse > 0);
@@ -107,14 +109,16 @@ static struct Io * Io_write(struct Io *io) {
 	return io;
 }
 
-static int oserr(char *e, int n) {
+static int
+oserr(char *e, int n) {
 	fprintf(stderr, "%s: %s: %s\n", program_name, e, strerror(n));
 	return EX_OSERR;
 }
 
 /* Prints statistics regarding the use of dj, particularly partially and
  * completely read and written records. */
-static void fprintio(FILE *stream, char *fmt, struct Io io[2]) {
+static void
+fprintio(FILE *stream, char *fmt, struct Io io[2]) {
 	fprintf(
 		stream,
 		fmt,
@@ -132,7 +136,8 @@ static void fprintio(FILE *stream, char *fmt, struct Io io[2]) {
 /* Parses the string s to an integer, returning either the integer or in the
  * case of an error a negative integer. This is used for argument parsing
  * (e.g. -B [int]) in dj and no negative integer would be valid anyway. */
-static long parse(char *s){
+static long
+parse(char *s) {
 	long r;
 
 	errno = 0;
@@ -140,7 +145,8 @@ static long parse(char *s){
 	return (*s == '\0' && errno == 0) ? r : -1; /* no chars left unparsed */
 }
 
-static int usage(char *s){
+static int
+usage(char *s) {
 	fprintf(
 		stderr, "Usage: %s [-Hn] [-a byte] [-c count]\n"
 		"\t[-i file] [-b block_size] [-s offset]\n"