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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/ext2.c
Initial version
Diffstat (limited to 'src/stdio/ext2.c')
-rw-r--r--src/stdio/ext2.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/src/stdio/ext2.c b/src/stdio/ext2.c
new file mode 100644
index 0000000..3416278
--- /dev/null
+++ b/src/stdio/ext2.c
@@ -0,0 +1,24 @@
+#include "stdio_impl.h"
+#include <stdio_ext.h>
+
+size_t __freadahead(FILE *f)
+{
+ return f->rend ? f->rend - f->rpos : 0;
+}
+
+const char *__freadptr(FILE *f, size_t *sizep)
+{
+ if (f->rpos == f->rend) return 0;
+ *sizep = f->rend - f->rpos;
+ return (const char *)f->rpos;
+}
+
+void __freadptrinc(FILE *f, size_t inc)
+{
+ f->rpos += inc;
+}
+
+void __fseterr(FILE *f)
+{
+ f->flags |= F_ERR;
+}