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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/fwide.c
Initial version
Diffstat (limited to 'src/stdio/fwide.c')
-rw-r--r--src/stdio/fwide.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/stdio/fwide.c b/src/stdio/fwide.c
new file mode 100644
index 0000000..8bab634
--- /dev/null
+++ b/src/stdio/fwide.c
@@ -0,0 +1,16 @@
+#include <wchar.h>
+#include "stdio_impl.h"
+#include "locale_impl.h"
+
+int fwide(FILE *f, int mode)
+{
+ FLOCK(f);
+ if (mode) {
+ if (!f->locale) f->locale = MB_CUR_MAX==1
+ ? C_LOCALE : UTF8_LOCALE;
+ if (!f->mode) f->mode = mode>0 ? 1 : -1;
+ }
+ mode = f->mode;
+ FUNLOCK(f);
+ return mode;
+}