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- AC_DEFUN([LOG4C_VA_COPY],
- [
- AC_CACHE_CHECK([for va_copy],
- [l4_cv_va_copy],
- [l4_cv_va_copy=no
- AC_LINK_IFELSE([AC_LANG_PROGRAM(
- [[#include <stdarg.h>]],
- [[va_list ap1, ap2; va_copy(ap1, ap2);]])],
- [l4_cv_va_copy=yes])])
- if test "x$l4_cv_va_copy" != "xyes"; then
- AC_DEFINE([va_copy], [__va_copy], [Trying to use __va_copy on non-C89 systems])
- fi
- ])
|
