From 811a82296969a037d1e580d65bb5a73241ffae1f Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@kth.se>
Date: Thu, 7 Jul 2022 14:32:58 +0200
Subject: Use uint_least32_t instead of uint32_t
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Signed-off-by: Mattias Andrée <maandree@kth.se>
---
 common.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'common.h')

diff --git a/common.h b/common.h
index 864082c..2c8250c 100644
--- a/common.h
+++ b/common.h
@@ -4,6 +4,7 @@
 #include <sys/stat.h>
 #include <alloca.h>
 #include <errno.h>
+#include <inttypes.h>
 #include <stdlib.h>
 #include <stddef.h>
 #include <string.h>
@@ -15,6 +16,15 @@
 #endif
 
 
+/**
+ * Truncate an unsigned integer to an unsigned 32-bit integer
+ * 
+ * @param   X:uint_least32_t  The value to truncate
+ * @return  :uint_least32_t   The 32 lowest bits in `X`
+ */
+#define TRUNC32(X) ((X) & (uint_least32_t)0xFFFFFFFFUL)
+
+
 /**
  * Process a chunk using SHA-1 or SHA-0
  * 
-- 
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