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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/rewind.c
Initial version
Diffstat (limited to 'src/stdio/rewind.c')
-rw-r--r--src/stdio/rewind.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/src/stdio/rewind.c b/src/stdio/rewind.c
new file mode 100644
index 0000000..6f4b58b
--- /dev/null
+++ b/src/stdio/rewind.c
@@ -0,0 +1,9 @@
+#include "stdio_impl.h"
+
+void rewind(FILE *f)
+{
+ FLOCK(f);
+ __fseeko_unlocked(f, 0, SEEK_SET);
+ f->flags &= ~F_ERR;
+ FUNLOCK(f);
+}