ossp-pkg/pth/pth_util.c 1.20 -> 1.21
--- pth_util.c 2002/01/27 11:03:41 1.20
+++ pth_util.c 2002/01/27 13:15:28 1.21
@@ -91,6 +91,15 @@
return d;
}
+/* check whether a file-descriptor is valid */
+#if cpp
+#if !defined(FD_SETSIZE)
+#define FD_SETSIZE 1024
+#endif
+#define pth_util_fd_valid(fd) \
+ ((fd) >= 0 && (fd) <= (FD_SETSIZE-1))
+#endif
+
/* merge input fd set into output fds */
intern void pth_util_fds_merge(int nfd,
fd_set *ifds1, fd_set *ofds1,
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