signal: guard __cdecl definition with #ifdef

Under mingw64:
  ../signal.c:88:0: warning: "__cdecl" redefined
   #define __cdecl

  <built-in>: note: this is the location of the previous definition

https://ci.appveyor.com/project/azat/libevent/builds/23321613#L427
(cherry picked from commit b8e2f01690c07f7b6eb29d097b30c1640fc9612e)
This commit is contained in:
Azat Khuzhin 2019-03-25 01:41:09 +03:00
parent 75d7e1ff8f
commit d89045a65d
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@ -85,8 +85,10 @@
#ifndef _WIN32
/* Windows wants us to call our signal handlers as __cdecl. Nobody else
* expects you to do anything crazy like this. */
#ifndef __cdecl
#define __cdecl
#endif
#endif
static int evsig_add(struct event_base *, evutil_socket_t, short, short, void *);
static int evsig_del(struct event_base *, evutil_socket_t, short, short, void *);