Move mutex, condvar, and thread-specific data routes, pthread_once, and

pthread_exit from libpthread to libc, along with low-level bits to
support them.  Major bump to both libc and libpthread.

Requested by libressl team.  Ports testing by naddy@
ok kettenis@

1 files changed, 0 insertions, 76 deletions

diff --git a/lib/librthread/rthread_debug.c b/lib/librthread/rthread_debug.c
deleted file mode 100644
index 4115bc7b077..00000000000
--- a/lib/librthread/rthread_debug.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/* $OpenBSD: rthread_debug.c,v 1.5 2016/09/01 10:56:46 deraadt Exp $ */
-
-/* PUBLIC DOMAIN: No Rights Reserved. Marco S Hyman <marc@snafu.org> */
-
-#include <pthread.h>
-#include <stdarg.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <unistd.h>
-
-#include "rthread.h"
-
-REDIRECT_SYSCALL(issetugid);
-
-int _rthread_debug_level;
-
-/*
- * Note: messages truncated at 255 characters.   Could use vasprintf,
- * but don't want to use malloc here so the function can be used
- * in signal handlers.
- */
-#define MAX_MSG_LEN 256
-#define RTHREAD_ENV_DEBUG	"RTHREAD_DEBUG"
-
-/*
- * format and send output to stderr if the given "level" is less than or
- * equal to the current debug level.   Messages with a level <= 0 will
- * always be printed.
- */
-void
-_rthread_debug(int level, const char *fmt, ...)
-{
-	char msg[MAX_MSG_LEN];
-	char *p;
-	int cnt;
-	ssize_t c;
-
-	if (_rthread_debug_level >= level) {
-		va_list ap;
-		va_start(ap, fmt);
-		cnt = vsnprintf(msg, MAX_MSG_LEN, fmt, ap);
-		va_end(ap);
-		if (cnt > MAX_MSG_LEN - 1)
-			cnt = MAX_MSG_LEN - 1;
-		p = msg;
-		do {
-			c = write(STDERR_FILENO, p, cnt);
-			if (c == -1)
-				break;
-			if (c != cnt)
-				sched_yield();
-			p += c;
-			cnt -= c;
-		} while (cnt > 0);
-	}
-}
-
-/*
- * set the debug level from an environment string.  Bogus values are
- * silently ignored.
- */
-void
-_rthread_debug_init(void)
-{
-	char *envp;
-	char *rem;
-
-	if (issetugid())
-		return;
-	envp = getenv(RTHREAD_ENV_DEBUG);
-	if (envp) {
-		_rthread_debug_level = (int) strtol(envp, &rem, 0);
-		if (*rem || _rthread_debug_level < 0)
-			_rthread_debug_level = 0;
-	}
-}