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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/unistd/isatty.c
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initial check-in, version 0.5.0 v0.5.0
Diffstat (limited to 'src/unistd/isatty.c')
-rw-r--r--src/unistd/isatty.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/src/unistd/isatty.c b/src/unistd/isatty.c
new file mode 100644
index 00000000..cff6e9fe
--- /dev/null
+++ b/src/unistd/isatty.c
@@ -0,0 +1,8 @@
+#include <unistd.h>
+#include <termios.h>
+
+int isatty(int fd)
+{
+	struct termios t;
+	return tcgetattr(fd, &t) == 0;
+}