Protect zic's symlink() call with #ifdef HAVE_SYMLINK.

The IANA crew seem to think that symlink() exists everywhere nowadays,
and they may well be right.  But we use #ifdef HAVE_SYMLINK elsewhere
so for consistency we should do it here too.  Noted by Michael Paquier.

diff --git a/src/timezone/zic.c b/src/timezone/zic.c
index f9cbac9f0068698775a51c3d9114cf1824317870..653e2db71e665e58565dc4e3d067cf08f665512b 100644 (file)
--- a/src/timezone/zic.c
+++ b/src/timezone/zic.c
@@ -811,6 +811,7 @@ dolink(char const * fromfield, char const * tofield)
            link_errno = link(fromname, toname) == 0 ? 0 : errno;
        if (link_errno != 0)
        {
+#ifdef HAVE_SYMLINK
            const char *s = fromfield;
            const char *t;
            char       *p;
@@ -838,6 +839,7 @@ dolink(char const * fromfield, char const * tofield)
                            strerror(link_errno));
            }
            else
+#endif   /* HAVE_SYMLINK */
            {
                FILE       *fp,
                           *tp;