It should have it, if it doesn't, it's like the os is broken. At least all Unix OSes have it. On Nov 3, 2010, at 4:32 AM, star young wrote: > hi,all > > I'm so confused about the code which is in pj/compat/string.h as below: > > /* For sprintf family */ > #include <stdio.h> > > Does it mean that each OS has a stdio.h ??? > > > Best Wishes -------------- next part -------------- A non-text attachment was scrubbed... Name: smime.p7s Type: application/pkcs7-signature Size: 4657 bytes Desc: not available URL: <http://lists.pjsip.org/pipermail/pjsip_lists.pjsip.org/attachments/20101103/f6f4a686/attachment.p7s>