From d0d76324cc17be550ce6c603dd7efb60e97920be Mon Sep 17 00:00:00 2001
From: David Phillips <david@sighup.nz>
Date: Thu, 14 Sep 2017 21:19:00 +1200
Subject: Style adjustment

---
 words-misc/permutations.c | 34 +++++++++++++++++-----------------
 1 file changed, 17 insertions(+), 17 deletions(-)

diff --git a/words-misc/permutations.c b/words-misc/permutations.c
index 7f6b0ef..13374db 100644
--- a/words-misc/permutations.c
+++ b/words-misc/permutations.c
@@ -2,32 +2,21 @@
 #include <stdlib.h>
 #include <string.h>
 
-void swap_chr(char*, char*);
-void p(char *, size_t, size_t);
-void die_help(const char*);
-
-int main(int argc, char **argv)
-{
-	if (argc != 2)
-		die_help(argv[0]);
-
-	p(argv[1], strlen(argv[1]), 0);
-
-	return 0;
-}
-
-void die_help(const char* argv0) {
+void
+die_help(const char* argv0) {
 	fprintf(stderr, "Usage: %s <word>\n", argv0);
 	exit(1);
 }
 
-void swap_chr(char *a, char *b) {
+void
+swap_chr(char *a, char *b) {
 	char t = *a;
 	*a = *b;
 	*b = t;
 }
 
-void p(char *string, size_t x, size_t i) {
+void
+p(char *string, size_t x, size_t i) {
 	size_t j = 0;
 
 	if (i == x) {
@@ -41,3 +30,14 @@ void p(char *string, size_t x, size_t i) {
 		swap_chr(&string[i], &string[j]);
 	}
 }
+
+int
+main(int argc, char **argv)
+{
+	if (argc != 2)
+		die_help(argv[0]);
+
+	p(argv[1], strlen(argv[1]), 0);
+
+	return 0;
+}
-- 
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