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According to Paul Eggert on 4/24/2006 1:38 AM:
> Autoconf 2.60 won't declare 'exit' for you automatically, due to severe
> portability hassles in trying to do this. I installed the following
> changes to gnulib to accommodate this. These changes also fix some
> related portability problems that I discovered in the neighborhood,
> e.g., other undeclared functions.
Mostly good.
>
> Index: m4/unlink-busy.m4
> ===================================================================
> RCS file: /cvsroot/gnulib/gnulib/m4/unlink-busy.m4,v
> retrieving revision 1.5
> diff -p -u -r1.5 unlink-busy.m4
> --- m4/unlink-busy.m4 23 Jan 2005 08:06:57 -0000 1.5
> +++ m4/unlink-busy.m4 24 Apr 2006 07:34:27 -0000
> @@ -14,16 +14,16 @@ AC_DEFUN([gl_FUNC_UNLINK_BUSY_TEXT],
> AC_CACHE_CHECK([whether a running program can be unlinked],
> jm_cv_func_unlink_busy_text,
> [
> - AC_TRY_RUN([
> - main (argc, argv)
> - int argc;
> - char **argv;
> - {
> - if (!argc)
> - exit (-1);
> - exit (unlink (argv[0]));
> - }
> - ],
> + AC_RUN_IFELSE(
> + [AC_LANG_SOURCE(
> + [AC_INCLUDES_DEFAULT
> + int
> + main (argc, argv)
> + int argc;
> + char **argv;
However, why are you still using K&R here? Doesn't gnulib assume C89 or
better; and shouldn't tests be made to work with C++ as a C compiler when
possible?
- --
Life is short - so eat dessert first!
Eric Blake [EMAIL PROTECTED]
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