nginx 0.1.2 *) Feature: the --user=USER, --group=GROUP, and --with-ld-opt=OPTIONS options in configure. *) Feature: the server_name directive supports *.domain.tld. *) Bugfix: the portability improvements. *) Bugfix: if configuration file was set in command line, the reconfiguration was impossible; bug appeared in 0.1.1. *) Bugfix: proxy module may get caught in an endless loop when sendfile is not used. *) Bugfix: with sendfile the response was not recoded according to the charset module directives; bug appeared in 0.1.1. *) Bugfix: very seldom bug in the kqueue processing. *) Bugfix: the gzip module compressed the proxied responses that was already compressed.

--- a/src/os/unix/ngx_process.h
+++ b/src/os/unix/ngx_process.h
@@ -54,7 +54,13 @@ ngx_pid_t ngx_spawn_process(ngx_cycle_t 
 ngx_pid_t ngx_execute(ngx_cycle_t *cycle, ngx_exec_ctx_t *ctx);
 void ngx_process_get_status(void);
 
+
+#if (NGX_HAVE_SCHED_YIELD)
 #define ngx_sched_yield()  sched_yield()
+#else
+#define ngx_sched_yield()  usleep(1)
+#endif
+
 
 extern int            ngx_argc;
 extern char         **ngx_argv;