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authornthnluu <nate1299@me.com>2024-01-28 21:20:27 -0500
committernthnluu <nate1299@me.com>2024-01-28 21:20:27 -0500
commitc63f340d90800895f007de64b7d2d14624263331 (patch)
tree2c0849fa597dd6da831c8707b6f2603403778d7b /user/usr/bin/hello.c
Created student weenix repository
Diffstat (limited to 'user/usr/bin/hello.c')
-rw-r--r--user/usr/bin/hello.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/user/usr/bin/hello.c b/user/usr/bin/hello.c
new file mode 100644
index 0000000..894f062
--- /dev/null
+++ b/user/usr/bin/hello.c
@@ -0,0 +1,17 @@
+/*
+ * The classic hello world program.
+ * If you can run this successfully, you should high-five
+ * everyone nearby. You can also shout loudly. People
+ * will understand.
+ */
+
+#include <fcntl.h>
+#include <unistd.h>
+
+int main(int argc, char **argv)
+{
+ open("/dev/tty0", O_RDONLY, 0);
+ open("/dev/tty0", O_WRONLY, 0);
+ write(1, "Hello, world!\n", 14);
+ return 0;
+}