filesystem: implement os_modtime for unix

Change-Id: If030d526f29aa786b5a37402413d804752286cf5

1 files changed, 12 insertions, 0 deletions

diff --git a/firmware/target/hosted/filesystem-unix.c b/firmware/target/hosted/filesystem-unix.c
index 177cb574e0..f0d7de640d 100644
--- a/firmware/target/hosted/filesystem-unix.c
+++ b/firmware/target/hosted/filesystem-unix.c
@@ -23,6 +23,7 @@
 #include <sys/stat.h>
 #include <string.h>
 #include <errno.h>
+#include <utime.h>
 #include "config.h"
 #include "system.h"
 #include "file.h"
@@ -35,6 +36,17 @@
 #define SAME_FILE_INFO(sb1p, sb2p) \
     ((sb1p)->st_dev == (sb2p)->st_dev && (sb1p)->st_ino == (sb2p)->st_ino)
 
+int os_modtime(const char *path, time_t modtime)
+{
+    struct utimbuf times =
+    {
+        .actime = modtime,
+        .modtime = modtime,
+    };
+
+    return utime(path, &times);
+}
+
 off_t os_filesize(int osfd)
 {
     struct stat sb;