MAIL_USE_SYSTEM_LOCK 115 lib-src/movemail.c #define MAIL_USE_SYSTEM_LOCK MAIL_USE_SYSTEM_LOCK 119 lib-src/movemail.c #define MAIL_USE_SYSTEM_LOCK MAIL_USE_SYSTEM_LOCK 96 nt/inc/ms-w32.h #define MAIL_USE_SYSTEM_LOCK 1