From da9944924bef3458941612b0e3056d07e75882a0 Mon Sep 17 00:00:00 2001
From: foxliver <foxliver@naver.com>
Date: Thu, 25 Sep 2025 15:28:11 +0900
Subject: [PATCH] new source committed

---
 Practice_05/ipcShared_customer.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 Practice_05/ipcShared_customer.c

diff --git a/Practice_05/ipcShared_customer.c b/Practice_05/ipcShared_customer.c
new file mode 100644
index 0000000..73b6ed5
--- /dev/null
+++ b/Practice_05/ipcShared_customer.c
@@ -0,0 +1,25 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <sys/shm.h>
+#include <sys/stat.h>
+#include <sys/mman.h>
+
+int main(){
+    const int shmSize = 4096;
+    const char* shmName = "FOX";
+
+    int shm_fd;
+    char* ptr;
+
+    shm_fd = shm_open(shmName, O_RDONLY, 0666);
+    ptr = (char*)mmap(0, shmSize, PROT_READ, MAP_SHARED, shm_fd, 0);
+
+    printf("%s", (char*)ptr);
+
+    shm_unlink(shmName);
+
+    return 0;
+}
\ No newline at end of file