Import sources from 2011-03-30 iso image

1 files changed, 21 insertions, 0 deletions

diff --git a/sys/src/libc/port/getuser.c b/sys/src/libc/port/getuser.c
new file mode 100755
index 000000000..a987244ee
--- /dev/null
+++ b/sys/src/libc/port/getuser.c
@@ -0,0 +1,21 @@
+#include <u.h>
+#include <libc.h>
+
+char *
+getuser(void)
+{
+	static char user[64];
+	int fd;
+	int n;
+
+	fd = open("/dev/user", OREAD);
+	if(fd < 0)
+		return "none";
+	n = read(fd, user, (sizeof user)-1);
+	close(fd);
+	if(n <= 0)
+		strcpy(user, "none");
+	else
+		user[n] = 0;
+	return user;
+}