http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47823
Summary: #pragma once not documented Product: gcc Version: 4.5.2 Status: UNCONFIRMED Severity: minor Priority: P3 Component: preprocessor AssignedTo: unassig...@gcc.gnu.org ReportedBy: olafvds...@gmail.com #pragma once appears to be undocumented http://gcc.gnu.org/onlinedocs/gcc-4.5.2/gcc/Pragmas.html