X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fstdio%2Fflockfile.c;h=a196c1efe0af11663f5e0537a0de1db02c3982ef;hb=a749ba3adc2f3b4abfc68b21d4c3741b20c8f657;hp=440a36a9aecb9bfb1a08907d2c91ab9513da19e5;hpb=4d9cc0b399b1d6a146cb45e64c74b7ee562de7a6;p=musl

diff --git a/src/stdio/flockfile.c b/src/stdio/flockfile.c
index 440a36a9..a196c1ef 100644
--- a/src/stdio/flockfile.c
+++ b/src/stdio/flockfile.c
@@ -3,9 +3,8 @@
 
 void flockfile(FILE *f)
 {
-	if (!libc.lockfile) {
-		pthread_self();
-		libc.lockfile = __lockfile;
+	while (ftrylockfile(f)) {
+		int owner = f->lock;
+		if (owner) __wait(&f->lock, &f->waiters, owner, 1);
 	}
-	__lockfile(f);
 }