http://gcc.gnu.org/bugzilla/show_bug.cgi?id=36755
Tobias Burnus <burnus at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |burnus at gcc dot gnu.org --- Comment #6 from Tobias Burnus <burnus at gcc dot gnu.org> 2011-11-09 22:00:33 UTC --- Another reason for using chmod() directly is that some systems cannot fork but still offer the function call. I think the reason that one does the call instead of calling the library function is that one either needs to restrict the call or that one needs a fancy parser to support numeric values such as 0777 but also characters such as a+x for which the full pattern is [ugoa][+-=][rwxXst].