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(-)
(limited to 'words-misc')
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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