generic-library/libupnp
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Use config.h to test for the availability of strndup() and strnlen().

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This commit is contained in:
Marcelo Roberto Jimenez
2011-01-16 21:05:07 -02:00
parent cb1188d2bc
commit 541679d651
4 changed files with 24 additions and 9 deletions
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19
upnp/src/api/UpnpString.c
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@@ -28,20 +28,21 @@
/* Other systems have strncasecmp */
#endif
/* strndup() is a GNU extension. Other systems must fix it with elif's. */
#if defined(__GNUC__) && !defined(__APPLE__)
extern char *strndup(__const char *__string, size_t __n);
#endif /* defined(__GNUC__) && !defined(__APPLE__) */
#if defined(__GNUC__) && defined(__APPLE__)
/* strnlen() is a GNU extension. */
#if HAVE_STRNLEN
extern size_t strnlen(const char *s, size_t maxlen);
#else /* HAVE_STRNLEN */
static size_t strnlen(const char *s, size_t n)
{
const char *p = (const char *)memchr(s, 0, n);
return p ? p - s : n;
}
#endif /* defined(__GNUC__) && defined(__APPLE__) */
#endif /* HAVE_STRNLEN */
#if (defined(__GNUC__) && defined(__APPLE__)) || defined(WIN32)
/* strndup() is a GNU extension. */
#if HAVE_STRNDUP && !defined(WIN32)
extern char *strndup(__const char *__string, size_t __n);
#else /* HAVE_STRNDUP && !defined(WIN32) */
static char *strndup(const char *__string, size_t __n)
{
size_t strsize = strnlen(__string, __n);
@@ -52,7 +53,7 @@
return newstr;
}
#endif /* (defined(__GNUC__) && defined(__APPLE__)) || defined(WIN32) */
#endif /* HAVE_STRNDUP && !defined(WIN32) */
/*!
* \brief Internal implementation of the class UpnpString.