msvcrt: longjmp doesn't have a return value.

dlls/msvcrt/except.c

@@ -473,7 +473,7 @@ int CDECL __regs_MSVCRT__setjmp3(struct MSVCRT___JUMP_BUFFER *jmp, int nb_args,
 /*********************************************************************
  *		longjmp (MSVCRT.@)
  */
-int CDECL MSVCRT_longjmp(struct MSVCRT___JUMP_BUFFER *jmp, int retval)
+void CDECL MSVCRT_longjmp(struct MSVCRT___JUMP_BUFFER *jmp, int retval)
 {
     unsigned long cur_frame = 0;
 

include/msvcrt/setjmp.h

@@ -95,7 +95,7 @@ extern "C" {
 #endif
 
 int __cdecl _setjmp(jmp_buf);
-int __cdecl longjmp(jmp_buf,int);
+void __cdecl longjmp(jmp_buf,int);
 
 #ifdef __cplusplus
 }