2011/10/20 Arun Raghavan <arun.raghavan at collabora.co.uk>: > On Tue, 2011-10-18 at 14:48 +0800, Lu Guanqun wrote: >> CC ? ? libpulsedsp_la-padsp.lo >> utils/padsp.c:1524:5: warning: no previous prototype for '__open_2' [-Wmissing-prototypes] >> utils/padsp.c:2560:5: warning: no previous prototype for '__open64_2' [-Wmissing-prototypes] >> --- >> ?src/utils/padsp.c | ? ?3 +++ >> ?1 files changed, 3 insertions(+), 0 deletions(-) >> >> diff --git a/src/utils/padsp.c b/src/utils/padsp.c >> index a8bc8d2..414ebe4 100644 >> --- a/src/utils/padsp.c >> +++ b/src/utils/padsp.c >> @@ -64,6 +64,9 @@ >> ?#undef open >> ?#undef open64 >> >> +int __open_2(const char *filename, int flags); >> +int __open64_2(const char *filename, int flags); >> + > > These two are defined a little later from where you've added them. Is > this really present in master? I also see these warnings from time to time, but not always. IIRC also in master. But I haven't really been able to pinpoint exactly where the problem lies. Until that time, I don't think just adding these is a solution. Maarten