add and consolidate nasty stdio_ext junk

[musl] / include / stdio_ext.h

diff --git a/include/stdio_ext.h b/include/stdio_ext.h
new file mode 100644 (file)
index 0000000..b090cab
--- /dev/null
+++ b/include/stdio_ext.h
@@ -0,0 +1,27 @@
+#ifndef _STDIO_EXT_H
+#define _STDIO_EXT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define FSETLOCKING_QUERY 0
+#define FSETLOCKING_INTERNAL 1
+#define FSETLOCKING_BYCALLER 2
+
+void _flushlbf(void);
+int __fsetlocking(FILE *, int);
+int __fwriting(FILE *);
+int __freading(FILE *);
+int __freadable(FILE *);
+int __fwritable(FILE *);
+int __flbf(FILE *);
+size_t __fbufsize(FILE *);
+size_t __fpending(FILE *);
+int __fpurge(FILE *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif