diff options
Diffstat (limited to 'third_party/heimdal/cf/retsigtype.m4')
| -rw-r--r-- | third_party/heimdal/cf/retsigtype.m4 | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/third_party/heimdal/cf/retsigtype.m4 b/third_party/heimdal/cf/retsigtype.m4 new file mode 100644 index 0000000..5dfd820 --- /dev/null +++ b/third_party/heimdal/cf/retsigtype.m4 @@ -0,0 +1,18 @@ +dnl +dnl $Id$ +dnl +dnl Figure out return type of signal handlers, and define SIGRETURN macro +dnl that can be used to return from one +dnl +AC_DEFUN([rk_RETSIGTYPE],[ +AC_TYPE_SIGNAL +if test "$ac_cv_type_signal" = "void" ; then + AC_DEFINE(VOID_RETSIGTYPE, 1, [Define if signal handlers return void.]) +fi + +AH_BOTTOM([#ifdef VOID_RETSIGTYPE +#define SIGRETURN(x) return +#else +#define SIGRETURN(x) return (RETSIGTYPE)(x) +#endif]) +])
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