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Extend tools/configure.c for better compatibility with configure.sh

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5481 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo
2013-01-05 16:07:37 +00:00
parent ce77c566f8
commit 226d3e404f
3 changed files with 173 additions and 39 deletions
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libc/string/lib_strndup.c
+4 -7
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@@ -1,7 +1,7 @@
/************************************************************************
* libc/string//lib_strndup.c
*
* Copyright (C) 2011 Gregory Nutt. All rights reserved.
* Copyright (C) 2011, 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
*
* Redistribution and use in source and binary forms, with or without
@@ -68,13 +68,9 @@ FAR char *strndup(FAR const char *s, size_t size)
FAR char *news = NULL;
if (s)
{
/* Get the size of the new string = MIN(strlen(s), size) */
/* Get the size of the new string (limited to size) */
size_t allocsize = strlen(s);
if (allocsize > size)
{
allocsize = size;
}
size_t allocsize = strnlen(s, size);
/* Allocate the new string, adding 1 for the NUL terminator */
@@ -89,5 +85,6 @@ FAR char *strndup(FAR const char *s, size_t size)
news[allocsize] = '\0';
}
}
return news;
}