ditch the priority inheritance locks; use malloc's version of lock

[musl] / src / misc / syslog.c

diff --git a/src/misc/syslog.c b/src/misc/syslog.c
index cbe6520..a4f36de 100644 (file)
--- a/src/misc/syslog.c
+++ b/src/misc/syslog.c
@@ -10,7 +10,7 @@
 #include <pthread.h>
 #include "libc.h"
 
-static int lock;
+static int lock[2];
 static const char *log_ident;
 static int log_opt;
 static int log_facility = LOG_USER;
@@ -36,10 +36,10 @@ void closelog(void)
 {
        int cs;
        pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
-       LOCK(&lock);
+       LOCK(lock);
        close(log_fd);
        log_fd = -1;
-       UNLOCK(&lock);
+       UNLOCK(lock);
        pthread_setcancelstate(cs, 0);
 }
 
@@ -59,9 +59,9 @@ void openlog(const char *ident, int opt, int facility)
 {
        int cs;
        pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
-       LOCK(&lock);
+       LOCK(lock);
        __openlog(ident, opt, facility);
-       UNLOCK(&lock);
+       UNLOCK(lock);
        pthread_setcancelstate(cs, 0);
 }
 
@@ -77,7 +77,7 @@ static void _vsyslog(int priority, const char *message, va_list ap)
        if (log_fd < 0) {
                __openlog(log_ident, log_opt | LOG_NDELAY, log_facility);
                if (log_fd < 0) {
-                       UNLOCK(&lock);
+                       UNLOCK(lock);
                        return;
                }
        }
@@ -98,7 +98,7 @@ static void _vsyslog(int priority, const char *message, va_list ap)
                sendto(log_fd, buf, l, 0, (void *)&log_addr, 11);
        }
 
-       UNLOCK(&lock);
+       UNLOCK(lock);
 }
 
 void __vsyslog(int priority, const char *message, va_list ap)
@@ -106,9 +106,9 @@ void __vsyslog(int priority, const char *message, va_list ap)
        int cs;
        if (!(log_mask & LOG_MASK(priority&7)) || (priority&~0x3ff)) return;
        pthread_setcancelstate(PTHREAD_CANCEL_DISABLE, &cs);
-       LOCK(&lock);
+       LOCK(lock);
        _vsyslog(priority, message, ap);
-       UNLOCK(&lock);
+       UNLOCK(lock);
        pthread_setcancelstate(cs, 0);
 }