tunix.c - plan9port - [fork] Plan 9 from user space
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       ---
       tunix.c (177B)
       ---
            1 #include <u.h>
            2 #include <sys/stat.h>
            3 #include <libc.h>
            4 #include <draw.h>
            5 
            6 vlong
            7 _drawflength(int fd)
            8 {
            9         struct stat s;
           10 
           11         if(fstat(fd, &s) < 0)
           12                 return -1;
           13         return s.st_size;
           14 }