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authorRich Felker <dalias@aerifal.cx>2011-02-12 00:22:29 -0500
committerRich Felker <dalias@aerifal.cx>2011-02-12 00:22:29 -0500
commit0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 (patch)
tree6eaef0d8a720fa3da580de87b647fff796fe80b3 /src/stdio/putchar_unlocked.c
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initial check-in, version 0.5.0 v0.5.0
Diffstat (limited to 'src/stdio/putchar_unlocked.c')
-rw-r--r--src/stdio/putchar_unlocked.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/src/stdio/putchar_unlocked.c b/src/stdio/putchar_unlocked.c
new file mode 100644
index 00000000..72d47d15
--- /dev/null
+++ b/src/stdio/putchar_unlocked.c
@@ -0,0 +1,7 @@
+#include "stdio_impl.h"
+
+int putchar_unlocked(int c)
+{
+	return stdout->wpos < stdout->wstop ?
+		(*stdout->wpos++ = c) : __overflow(stdout, c);
+}