(xgethostname): Remove now-unnecessary #ifdef.
Move declaration of `err' into loop where it's used.
#include "error.h"
+#ifndef ENAMETOOLONG
+# define ENAMETOOLONG 9999
+#endif
+
#ifndef EXIT_FAILURE
# define EXIT_FAILURE 1
#endif
{
char *hostname;
size_t size;
- int err;
size = INITIAL_HOSTNAME_LENGTH;
/* Use size + 1 here rather than size to work around the bug
while (1)
{
int k = size - 1;
+ int err;
errno = 0;
hostname[k] = '\0';
err = gethostname (hostname, size);
if (err >= 0 && hostname[k] == '\0')
break;
-#ifdef ENAMETOOLONG
else if (err < 0 && errno != ENAMETOOLONG && errno != 0)
-#else
- else if (err < 0 && errno != 0)
-#endif
error (EXIT_FAILURE, errno, "gethostname");
size *= 2;
hostname = xrealloc (hostname, size + 1);