From: Felipe Huici <felipe.huici@neclab.eu>
Date: Tue, 3 Sep 2019 09:47:56 +0000 (+0200)
Subject: file.c: Add realpath() stub.
X-Git-Tag: RELEASE-0.4~45
X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=5e42693d7ff5ad2babb476d4aa0203178d11b6ff;p=unikraft%2Flibs%2Fnewlib.git

file.c: Add realpath() stub.

Add stub for realpath() needed by the upcoming Micropython port.

Signed-off-by: Felipe Huici <felipe.huici@neclab.eu>
Reviewed-by: Costin Lupu <costin.lupu@cs.pub.ro>
---

diff --git a/file.c b/file.c
index 3fdf99a..1566679 100644
--- a/file.c
+++ b/file.c
@@ -47,6 +47,7 @@
 #include <sys/stat.h>
 #include <errno.h>
 #undef errno
+#include <stdlib.h>
 extern int errno;
 
 #define STDIN_FILENO    0       /* standard input file descriptor */
@@ -117,3 +118,8 @@ int pipe(int pipefd[2] __unused)
 {
 	return 0;
 }
+
+char *realpath(const char *restrict file_name, char *restrict resolved_name)
+{
+	return 0;
+}