From 37d02d0538f5dfb7189eeb2878da0b60f5785d5b Mon Sep 17 00:00:00 2001
From: Joseph Redmon <pjreddie@gmail.com>
Date: Mon, 21 Nov 2016 17:12:58 +0000
Subject: [PATCH] less memory

---
 src/utils.h |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/src/utils.h b/src/utils.h
index 185e5e3..bbc6765 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -7,6 +7,7 @@
 #define SECRET_NUM -1234
 #define TWO_PI 6.2831853071795864769252866
 
+int *read_map(char *filename);
 void shuffle(void *arr, size_t n, size_t size);
 void sorta_shuffle(void *arr, size_t n, size_t size, size_t sections);
 void free_ptrs(void **ptrs, int n);
@@ -19,7 +20,7 @@
 void write_all(int fd, char *buffer, size_t bytes);
 int read_all_fail(int fd, char *buffer, size_t bytes);
 int write_all_fail(int fd, char *buffer, size_t bytes);
-char *find_replace(char *str, char *orig, char *rep);
+void find_replace(char *str, char *orig, char *rep, char *output);
 void error(const char *s);
 void malloc_error();
 void file_error(char *s);

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