utimens: cache whether utimensat syscall works

[pspp] / lib / sha256.h

diff --git a/lib/sha256.h b/lib/sha256.h
index 3aa1ce97bd5802b643e6c2136205a6d8d00d189a..6a9aed41adc8acb7ec40e1b737297c89b04c4824 100644 (file)
--- a/lib/sha256.h
+++ b/lib/sha256.h
@@ -1,6 +1,6 @@
 /* Declarations of functions and data types used for SHA256 and SHA224 sum
    library functions.
-   Copyright (C) 2005, 2006, 2008 Free Software Foundation, Inc.
+   Copyright (C) 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
 
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -21,6 +21,10 @@
 # include <stdio.h>
 # include <stdint.h>
 
+# ifdef __cplusplus
+extern "C" {
+# endif
+
 /* Structure to save state of computation between the single steps.  */
 struct sha256_ctx
 {
@@ -31,8 +35,8 @@ struct sha256_ctx
   uint32_t buffer[32];
 };
 
-enum { SHA224_DIGEST_SIZE = 24 };
-enum { SHA256_DIGEST_SIZE = 32 };
+enum { SHA224_DIGEST_SIZE = 224 / 8 };
+enum { SHA256_DIGEST_SIZE = 256 / 8 };
 
 /* Initialize structure containing state of computation. */
 extern void sha256_init_ctx (struct sha256_ctx *ctx);
@@ -80,4 +84,8 @@ extern int sha224_stream (FILE *stream, void *resblock);
 extern void *sha256_buffer (const char *buffer, size_t len, void *resblock);
 extern void *sha224_buffer (const char *buffer, size_t len, void *resblock);
 
+# ifdef __cplusplus
+}
+# endif
+
 #endif