need_libc=false
dnl Check for usual libc functions
-AC_CHECK_FUNCS([daemon fcntl fdopendir fstatvfs fork getenv getpwuid_r gettimeofday isatty lstat memalign mmap openat pread posix_fadvise posix_madvise posix_memalign setlocale stricmp strnicmp uselocale])
+AC_CHECK_FUNCS([daemon fcntl fdopendir fstatvfs fork getenv getpwuid_r gettimeofday if_nameindex isatty lstat memalign mmap openat pread posix_fadvise posix_madvise posix_memalign setlocale stricmp strnicmp uselocale])
AC_REPLACE_FUNCS([asprintf atof atoll dirfd flockfile getcwd getdelim getpid gmtime_r lldiv localtime_r nrand48 rewind setenv strcasecmp strcasestr strdup strlcpy strncasecmp strndup strnlen strsep strtof strtok_r strtoll swab tdestroy vasprintf])
AC_CHECK_FUNCS(fdatasync,,
[AC_DEFINE(fdatasync, fsync, [Alias fdatasync() to fsync() if missing.])
int vlc_poll (struct pollfd *, unsigned, int);
#endif
+#ifndef HAVE_IF_NAMEINDEX
+struct if_nameindex
+{
+ unsigned if_index;
+ char *if_name;
+};
+# define if_nametoindex(name) atoi(name)
+# define if_nameindex() (errno = ENOBUFS, NULL)
+# define if_freenameindex(list) (void)0
+#endif
+
/* search.h */
#ifndef HAVE_SEARCH_H
typedef struct entry {
# define IP_ADD_MEMBERSHIP 5
# endif
# define EAFNOSUPPORT WSAEAFNOSUPPORT
-# define if_nametoindex( str ) atoi( str )
#else
# include <unistd.h>
# ifdef HAVE_NET_IF_H
# endif
#endif
-#ifdef __OS2__
-# define if_nametoindex( str ) atoi( str )
-#endif
-
#ifdef HAVE_LINUX_DCCP_H
# include <linux/dccp.h>
# ifndef SOCK_DCCP /* provisional API */