ref: 1a02ec3b5c4f3cb41c7a5b377c5fffa0a415e3b7 dir: /libc/fmtlock.c/
#include <u.h> #include <libc.h> static Lock fmtl; void __fmtlock(void) { lock(&fmtl); } void __fmtunlock(void) { unlock(&fmtl); }