From 03b296f7e1459217d7208b2835b634c190ecec4a Mon Sep 17 00:00:00 2001
From: Danila Fedorin <danila.fedorin@gmail.com>
Date: Thu, 25 Apr 2019 19:58:37 -0700
Subject: [PATCH] Add a getc program

---
 kern/Makefrag | 3 ++-
 user/getc.c   | 9 +++++++++
 2 files changed, 11 insertions(+), 1 deletion(-)
 create mode 100644 user/getc.c

diff --git a/kern/Makefrag b/kern/Makefrag
index 778e3b6..3638910 100644
--- a/kern/Makefrag
+++ b/kern/Makefrag
@@ -50,7 +50,8 @@ KERN_BINFILES :=	user/hello \
 			user/faultread \
 			user/faultreadkernel \
 			user/faultwrite \
-			user/faultwritekernel
+			user/faultwritekernel \
+			user/getc
 
 KERN_OBJFILES := $(patsubst %.c, $(OBJDIR)/%.o, $(KERN_SRCFILES))
 KERN_OBJFILES := $(patsubst %.S, $(OBJDIR)/%.o, $(KERN_OBJFILES))
diff --git a/user/getc.c b/user/getc.c
new file mode 100644
index 0000000..0af8d57
--- /dev/null
+++ b/user/getc.c
@@ -0,0 +1,9 @@
+#include <inc/lib.h>
+
+void
+umain(int argc, char **argv)
+{
+	char c;
+	while(!(c = sys_cgetc()));
+	cprintf("got character %c\n", c);
+}