writebuf.c - vx32 - Local 9vx git repository for patches.
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       ---
       writebuf.c (297B)
       ---
            1 
            2 #include <unistd.h>
            3 
            4 #include "ioprivate.h"
            5 
            6 
            7 int __writebuf(FILE *f, const void *buf, size_t size)
            8 {
            9         const char *lo = buf;
           10         const char *hi = lo + size;
           11         while (lo < hi) {
           12                 ssize_t rc = write(f->fd, lo, hi-lo);
           13                 if (rc < 0) {
           14                         f->errflag = 1;
           15                         return EOF;
           16                 }
           17                 lo += rc;
           18         }
           19         return 0;
           20 }
           21