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* posix.c (scm_waitpid): move the HAVE_WAITPID test out of the

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procedure body, so that the procedure is left undefined if waitpid
	is not available.  previously in this case the procedure was
	defined but would raise a system-error when called, which is
	pointless.  I intend to make the same change for other procedures
	and deprecate SCM_SYSMISSING and scm_sysmissing.
This commit is contained in:
Gary Houston 1999-12-28 21:50:52 +00:00
parent 22efa9960a
commit d00ae47e13
2 changed files with 11 additions and 8 deletions
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9
libguile/ChangeLog
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@ -1,3 +1,12 @@
1999-12-28 Gary Houston <ghouston@arglist.com>
* posix.c (scm_waitpid): move the HAVE_WAITPID test out of the
procedure body, so that the procedure is left undefined if waitpid
is not available. previously in this case the procedure was
defined but would raise a system-error when called, which is
pointless. I intend to make the same change for other procedures
and deprecate SCM_SYSMISSING and scm_sysmissing.
1999-12-22 Mikael Djurfeldt <mdj@mdj.nada.kth.se>
* feature.c (s_scm_add_hook_x): Call scm_wrong_type_arg instead of

10
libguile/posix.c
View file

@ -400,8 +400,7 @@ Interrupt signal.
}
#undef FUNC_NAME
#ifdef HAVE_WAITPID
GUILE_PROC (scm_waitpid, "waitpid", 1, 1, 0,
(SCM pid, SCM options),
"This procedure collects status information from a child process which
@ -447,7 +446,6 @@ The integer status value.
@end enumerate")
#define FUNC_NAME s_scm_waitpid
{
#ifdef HAVE_WAITPID
int i;
int status;
int ioptions;
@ -464,13 +462,9 @@ The integer status value.
if (i == -1)
SCM_SYSERROR;
return scm_cons (SCM_MAKINUM (0L + i), SCM_MAKINUM (0L + status));
#else
SCM_SYSMISSING;
/* not reached. */
return SCM_BOOL_F;
#endif
}
#undef FUNC_NAME
#endif /* HAVE_WAITPID */
GUILE_PROC (scm_status_exit_val, "status:exit-val", 1, 0, 0,
(SCM status),