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authorDavid Gibson <david@gibson.dropbear.id.au>2008-06-26 11:03:49 +1000
committerJon Loeliger <jdl@jdl.com>2008-07-14 12:21:18 -0500
commitcdcb415851dc6c3e9550f27139c933fcaeb2d6a7 (patch)
treefa9aa48cba4c6e6759a63433c1ef0fdf63b5a488 /convert-dtsv0-lexer.l
parent11d7100ee5de7d6a6c4a76b735a1e624fbe8466a (diff)
downloaddtc-cdcb415851dc6c3e9550f27139c933fcaeb2d6a7.tar.gz
dtc: Address an assortment of portability problems
I've recently worked with a FreeBSD developer, getting dtc and libfdt working on FreeBSD. This showed up a number of portability problems in the dtc package which this patch addresses. Changes are as follows: - the parent_offset and supernode_atdepth_offset testcases used the glibc extension functions strchrnul() and strndupa(). Those are removed, using slightly longer coding with standard C functions instead. - some other testcases had a #define _GNU_SOURCE for no particular reason. This is removed. - run_tests.sh has bash specific constructs removed, and the interpreter changed to /bin/sh. This apparently now runs fine on FreeBSD's /bin/sh, and I've also tested it with both ash and dash. - convert-dtsv0-lexer.l has some extra #includes added. These must have been included indirectly with Linux and glibc, but aren't on FreeBSD. - the endian handling functions in libfdt_env.h, based on endian.h and byteswap.h are replaced with some portable open-coded versions. Unfortunately, these result in fairly crappy code when compiled, but as far as I can determine there doesn't seem to be any POSIX, SUS or de facto standard way of determining endianness at compile time, nor standard names for byteswapping functions. - some more endian handling, from testdata.h using the problematic endian.h is simply removed, since it wasn't actually being used anyway. Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'convert-dtsv0-lexer.l')
-rw-r--r--convert-dtsv0-lexer.l5
1 files changed, 5 insertions, 0 deletions
diff --git a/convert-dtsv0-lexer.l b/convert-dtsv0-lexer.l
index d235bd5..64e2916 100644
--- a/convert-dtsv0-lexer.l
+++ b/convert-dtsv0-lexer.l
@@ -28,9 +28,14 @@ PATHCHAR ({PROPNODECHAR}|[/])
LABEL [a-zA-Z_][a-zA-Z0-9_]*
%{
+#include <string.h>
+#include <stdlib.h>
#include <stdarg.h>
+
+#include <errno.h>
#include <assert.h>
#include <fnmatch.h>
+
#include "srcpos.h"
static int v1_tagged; /* = 0 */