From 76f4fd40242dbe9f8b3b0ef691dca1db33d52999 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=EC=9D=B4=EC=9E=A5=EC=9B=90?= <wkddnjs3268@ajou.ac.kr>
Date: Sat, 8 Aug 2020 19:37:27 +0900
Subject: [PATCH] 8.7
---
8.7/Makefile | 20 ++++++++++++++++++++
8.7/func.c | 13 +++++++++++++
8.7/func.h | 3 +++
8.7/main.c | 6 ++++++
4 files changed, 42 insertions(+)
create mode 100644 8.7/Makefile
create mode 100644 8.7/func.c
create mode 100644 8.7/func.h
create mode 100644 8.7/main.c
diff --git a/8.7/Makefile b/8.7/Makefile
new file mode 100644
index 0000000..30537e1
--- /dev/null
+++ b/8.7/Makefile
@@ -0,0 +1,20 @@
+CC=gcc
+OBJS=main.o func.o
+
+test: $(OBJS)
+ $(CC) -o $@ $^
+
+id: main.o id_func.o
+ $(CC) -o test $(OBJS)
+
+main.o: main.c
+ $(CC) -c main.c
+
+func.o: func.c
+ $(CC) -c func.c
+
+id_func.o: func.c
+ $(CC) -DPRINT_ID -c func.c
+
+clean:
+ rm $(OBJS) test
diff --git a/8.7/func.c b/8.7/func.c
new file mode 100644
index 0000000..5529818
--- /dev/null
+++ b/8.7/func.c
@@ -0,0 +1,13 @@
+#include <stdio.h>
+#include "func.h"
+
+int func_name_or_id()
+{
+#ifdef PRINT_ID
+ printf("201920756\n");
+ return 0;
+#else
+ printf("Jangwon Lee\n");
+ return 1;
+#endif
+}
diff --git a/8.7/func.h b/8.7/func.h
new file mode 100644
index 0000000..0bba62a
--- /dev/null
+++ b/8.7/func.h
@@ -0,0 +1,3 @@
+#pragma once
+
+extern int func_name_or_id();
diff --git a/8.7/main.c b/8.7/main.c
new file mode 100644
index 0000000..e354f7d
--- /dev/null
+++ b/8.7/main.c
@@ -0,0 +1,6 @@
+#include "func.h"
+
+int main()
+{
+ func_name_or_id();
+}
--
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