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preprocessor magic around the libidn idn_free() stuff to remain workable

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both with older libidn versions without idn_free() and with libidn versions
that gets installed without idn-free.h
This commit is contained in:
Daniel Stenberg 2004-05-25 12:00:15 +00:00
parent 4e7575fc7a
commit 0912015a5c
1 changed files with 9 additions and 0 deletions
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9
lib/url.c
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@ -87,9 +87,18 @@
#ifdef USE_LIBIDN
#include <idna.h>
#include <stringprep.h>
#ifdef HAVE_IDN_FREE_H
#include <idn-free.h>
#else
void idn_free (void *ptr); /* prototype from idn-free.h, not provided by
libidn 0.4.5's make install! */
#endif
#ifndef HAVE_IDN_FREE
/* if idn_free() was not found in this version of libidn, use plain free()
instead */
#define idn_free(x) (free)(x)
#endif
#endif
#ifdef HAVE_OPENSSL_ENGINE_H
#include <openssl/engine.h>