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Patch: make-3.81-cvs-20070103-ENULLLOOP.patch
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2007-01-03 Paul Smith <psmith@gnu.org>
* make.h (ENULLLOOP): Reset errno after each failed invocation of
the function, not just the first. Fixes Savannah bug #18680.
--- make-3.81/make.h
+++ make-3.81/make.h
@@ -606,6 +606,6 @@ extern int handling_fatal_signal;
NULL at the end of the directory--and _doesn't_ reset errno. So, we have
to do it ourselves here. */
-#define ENULLLOOP(_v,_c) do{ errno = 0; \
- while (((_v)=_c)==0 && errno==EINTR); }while(0)
+#define ENULLLOOP(_v,_c) do { errno = 0; (_v) = _c; } \
+ while((_v)==0 && errno==EINTR)