From cb8af6e7bf5f6e70fc9722d36448213c719e83c8 Mon Sep 17 00:00:00 2001
From: Franklin Wei <git@fwei.tk>
Date: Thu, 19 May 2016 16:47:06 -0400
Subject: implement more of dunnet

---
 src/util.c | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

(limited to 'src/util.c')

diff --git a/src/util.c b/src/util.c
index 9c4b447..c5b606c 100644
--- a/src/util.c
+++ b/src/util.c
@@ -173,6 +173,20 @@ void write_size(int fd, size_t b)
         error("write failed");
 }
 
+int read_int(int fd)
+{
+    int ret;
+    if(read(fd, &ret, sizeof(ret)) != sizeof(ret))
+        error("unexpected EOF");
+    return ret;
+}
+
+void write_int(int fd, int b)
+{
+    if(write(fd, &b, sizeof(b)) != sizeof(b))
+        error("write failed");
+}
+
 bool is_vowel(char c)
 {
     switch(tolower(c))
-- 
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