ax25ipd: Fix glibc feature selection macros.

This fixes the following warnings:

gcc -DHAVE_CONFIG_H -I. -I..  -DAX25_SYSCONFDIR=\""/usr/local/etc/ax25"\" -DAX25_LOCALSTATEDIR=\""/usr/local/var/ax25"\"   -g -O2 -Wall -MT io.o -MD -MP -MF .deps/io.Tpo -c -o io.o io.c
io.c: In function ‘io_open’:
io.c:324:18: warning: implicit declaration of function ‘ptsname’; did you mean ‘ttyname’? [-Wimplicit-function-declaration]
   if ((namepts = ptsname(ttyfd)) == NULL) {
                  ^~~~~~~
                  ttyname
io.c:324:16: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
   if ((namepts = ptsname(ttyfd)) == NULL) {
                ^
io.c:329:7: warning: implicit declaration of function ‘unlockpt’; did you mean ‘unlinkat’? [-Wimplicit-function-declaration]
   if (unlockpt(ttyfd) == -1) {
       ^~~~~~~~
       unlinkat

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

0 files changed, 0 insertions, 0 deletions