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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2010-05-08 03:10:51 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2010-05-08 03:10:51 +0000
commit50b7bdacbd6d4af3bb3128c038e4e0e2cd0d50df (patch)
tree4ecda8d995277191f4a8545ce758b5cd1cc4b9c5 /nuttx/lib/lib_internal.h
parent56651d825a6651d0f70ec59d798c5d7f584786d1 (diff)
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Add floating point support to printf
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@2656 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/lib/lib_internal.h')
-rw-r--r--nuttx/lib/lib_internal.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/nuttx/lib/lib_internal.h b/nuttx/lib/lib_internal.h
index 46af49cf4..6ec2fe201 100644
--- a/nuttx/lib/lib_internal.h
+++ b/nuttx/lib/lib_internal.h
@@ -1,7 +1,7 @@
/****************************************************************************
* lib/lib_internal.h
*
- * Copyright (C) 2007-2009 Gregory Nutt. All rights reserved.
+ * Copyright (C) 2007-2010 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
@@ -102,6 +102,13 @@ extern int lib_rawvprintf(const char *src, va_list ap);
extern int lib_lowvprintf(const char *src, va_list ap);
+/* Defined in lib_dtoa.c */
+
+#ifdef CONFIG_LIBC_FLOATINGPOINT
+extern char *__dtoa(double d, int mode, int ndigits,
+ int *decpt, int *sign, char **rve);
+#endif
+
/* Defined in lib_libwrite.c */
extern ssize_t lib_fwrite(FAR const void *ptr, size_t count, FAR FILE *stream);