From 086daf913cd5022d8cf5e165ae08bf565242dd84 Mon Sep 17 00:00:00 2001
From: Daniel Stenberg <daniel@haxx.se>
Date: Tue, 13 Aug 2002 12:12:08 +0000
Subject: mr Hartroth correctly pointed out that poll() isn't really that
 portable so we need to hack around it when not there

---
 src/config.h.in |  4 ++++
 src/main.c      | 18 ++++++++++++++++++
 2 files changed, 22 insertions(+)

diff --git a/src/config.h.in b/src/config.h.in
index 6ebc04c8a..fdd8f65f7 100644
--- a/src/config.h.in
+++ b/src/config.h.in
@@ -31,3 +31,7 @@
 
 /* Define if you have the `setvbuf' function. */
 #undef HAVE_SETVBUF
+
+/* Define if you have the `poll' function. */
+#undef HAVE_POLL
+
diff --git a/src/main.c b/src/main.c
index 998b1f3e4..a7533a00f 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1878,8 +1878,26 @@ static int parseconfig(const char *filename,
 
 static void go_sleep(long ms)
 {
+#ifdef HAVE_POLL
   /* portable subsecond "sleep" */
   poll((void *)0, 0, ms);
+#else
+  /* systems without poll() need other solutions */
+
+#ifdef WIN32
+  /* Windows offers a millisecond sleep */
+  Sleep(ms);
+#else
+  /* Other systems must use select() for this */
+  struct timeval timeout;
+
+  timeout.tv_sec = 0;
+  timeout.tv_usec = ms * 1000;
+
+  select(0, NULL,  NULL, NULL, &timeout);
+#endif
+
+#endif
 }
 
 struct OutStruct {
-- 
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