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Unified Diff: fusl/src/unistd/ttyname.c

Issue 1573973002: Add a "fork" of musl as //fusl. (Closed) Base URL: https://github.com/domokit/mojo.git@master
Patch Set: Created 4 years, 11 months ago
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Index: fusl/src/unistd/ttyname.c
diff --git a/fusl/src/unistd/ttyname.c b/fusl/src/unistd/ttyname.c
new file mode 100644
index 0000000000000000000000000000000000000000..0f3e11411b068ec820b5e4212ba57d9dd6b59e54
--- /dev/null
+++ b/fusl/src/unistd/ttyname.c
@@ -0,0 +1,14 @@
+#include <unistd.h>
+#include <errno.h>
+#include <limits.h>
+
+char *ttyname(int fd)
+{
+ static char buf[TTY_NAME_MAX];
+ int result;
+ if ((result = ttyname_r(fd, buf, sizeof buf))) {
+ errno = result;
+ return NULL;
+ }
+ return buf;
+}
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