fputc_unlocked 76 lib/unlocked-io.h # if HAVE_DECL_FPUTC_UNLOCKED || defined fputc_unlocked fputc_unlocked 78 lib/unlocked-io.h # define fputc(x,y) fputc_unlocked (x,y) fputc_unlocked 2955 src/sysdep.c fputc_unlocked (c, errstream ());