[incubator-nuttx] 01/03: libc: Add LIBC prefix to MEM_FD_VFS_PATH

[archer]

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commit 8df223a1efe588e282efc825a2fa8e8b0e1bae08
Author: Xiang Xiao <xiaoxi...@xiaomi.com>
AuthorDate: Fri Sep 16 14:33:09 2022 +0800

    libc: Add LIBC prefix to MEM_FD_VFS_PATH
    
    Signed-off-by: Xiang Xiao <xiaoxi...@xiaomi.com>
---
 libs/libc/misc/Kconfig     | 2 +-
 libs/libc/misc/lib_memfd.c | 5 +++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/libs/libc/misc/Kconfig b/libs/libc/misc/Kconfig
index 99b13f75fd..4a7635e533 100644
--- a/libs/libc/misc/Kconfig
+++ b/libs/libc/misc/Kconfig
@@ -62,7 +62,7 @@ config LIBC_ENVPATH
                Use the contents of the common environment variable to locate 
executable
                or library files.  Default: n
 
-config MEM_FD_VFS_PATH
+config LIBC_MEM_FD_VFS_PATH
        string "Relative path to memfd storage"
        default "memfd"
        depends on FS_TMPFS
diff --git a/libs/libc/misc/lib_memfd.c b/libs/libc/misc/lib_memfd.c
index 1f05fe5ea8..8675d33e43 100644
--- a/libs/libc/misc/lib_memfd.c
+++ b/libs/libc/misc/lib_memfd.c
@@ -31,7 +31,8 @@
  * Pre-processor Definitions
  ****************************************************************************/
 
-#define MEM_FD_VFS_PATH CONFIG_LIBC_TMPDIR "/" CONFIG_MEM_FD_VFS_PATH "/%s"
+#define LIBC_MEM_FD_VFS_PATH \
+          CONFIG_LIBC_TMPDIR "/" CONFIG_LIBC_MEM_FD_VFS_PATH "/%s"
 
 /****************************************************************************
  * Public Functions
@@ -42,7 +43,7 @@ int memfd_create(FAR const char *name, unsigned int flags)
 #ifdef CONFIG_FS_TMPFS
   char path[PATH_MAX];
 
-  snprintf(path, sizeof(path), MEM_FD_VFS_PATH, name);
+  snprintf(path, sizeof(path), LIBC_MEM_FD_VFS_PATH, name);
   return open(path, O_RDWR | flags);
 #else
   set_errno(ENOSYS);