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authorVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
committerVladimir Azarov <avm@intermediate-node.net>2024-10-01 15:47:05 +0200
commit4abab5ad6c8465a7528ccdd5f49367da05f78bbd (patch)
treeebf009bf1376a5a223a915bc27cbbd791a1316bc /src/stdio/funlockfile.c
Initial version
Diffstat (limited to 'src/stdio/funlockfile.c')
-rw-r--r--src/stdio/funlockfile.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/src/stdio/funlockfile.c b/src/stdio/funlockfile.c
new file mode 100644
index 0000000..44d8b0d
--- /dev/null
+++ b/src/stdio/funlockfile.c
@@ -0,0 +1,13 @@
+#include "stdio_impl.h"
+#include "pthread_impl.h"
+
+void funlockfile(FILE *f)
+{
+ if (f->lockcount == 1) {
+ __unlist_locked_file(f);
+ f->lockcount = 0;
+ __unlockfile(f);
+ } else {
+ f->lockcount--;
+ }
+}