hostname.c

   1 #include <err.h>
   2 #include <unistd.h>
   3
   4 #include "util.h"
   5
   6 const char *
   7 hostname(void)
   8 {
   9         if (gethostname(buf, sizeof(buf)) == -1) {
  10                 warn("hostname");
  11                 return NULL;
  12         }
  13
  14         return buf;
  15 }