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-rw-r--r--src/stdio/__toread.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/stdio/__toread.c b/src/stdio/__toread.c
index f00cc467..c2ae80fd 100644
--- a/src/stdio/__toread.c
+++ b/src/stdio/__toread.c
@@ -12,3 +12,11 @@ int __toread(FILE *f)
f->rpos = f->rend = f->buf;
return 0;
}
+
+static const int dummy = 0;
+weak_alias(dummy, __towrite_used);
+
+void __seek_on_exit()
+{
+ if (!__towrite_used) __stdio_exit();
+}