src/stdio/fgetc.c

   1 #include "stdio_impl.h"
   2
   3 int fgetc(FILE *f)
   4 {
   5         int c;
   6         if (f->lock < 0 || !__lockfile(f))
   7                 return getc_unlocked(f);
   8         c = getc_unlocked(f);
   9         __unlockfile(f);
  10         return c;
  11 }