mdw@git.distorted.org.uk Git - qmail/blob - slurpclose.c

   1 #include "stralloc.h"
   2 #include "readwrite.h"
   3 #include "slurpclose.h"
   4 #include "error.h"
   5
   6 int slurpclose(fd,sa,bufsize)
   7 int fd;
   8 stralloc *sa;
   9 int bufsize;
  10 {
  11   int r;
  12   for (;;) {
  13     if (!stralloc_readyplus(sa,bufsize)) { close(fd); return -1; }
  14     r = read(fd,sa->s + sa->len,bufsize);
  15     if (r == -1) if (errno == error_intr) continue;
  16     if (r <= 0) { close(fd); return r; }
  17     sa->len += r;
  18   }
  19 }