Merge branch 'mh/packed-ref-store-prep' into maint

diff --git a/wrapper.c b/wrapper.c
index d83741770949f457b364896b6ff8632c0a700d69..36630e5d1855a41407e217e610aa1f293288abe1 100644 (file)
--- a/wrapper.c
+++ b/wrapper.c
@@ -2,6 +2,7 @@
  * Various trivial helper wrappers around standard functions
  */
 #include "cache.h"
+#include "config.h"
 
 static void do_nothing(size_t size)
 {
@@ -418,6 +419,32 @@ FILE *fopen_for_writing(const char *path)
        return ret;
 }
 
+static void warn_on_inaccessible(const char *path)
+{
+       warning_errno(_("unable to access '%s'"), path);
+}
+
+int warn_on_fopen_errors(const char *path)
+{
+       if (errno != ENOENT && errno != ENOTDIR) {
+               warn_on_inaccessible(path);
+               return -1;
+       }
+
+       return 0;
+}
+
+FILE *fopen_or_warn(const char *path, const char *mode)
+{
+       FILE *fp = fopen(path, mode);
+
+       if (fp)
+               return fp;
+
+       warn_on_fopen_errors(path);
+       return NULL;
+}
+
 int xmkstemp(char *template)
 {
        int fd;
@@ -576,15 +603,10 @@ int remove_or_warn(unsigned int mode, const char *file)
        return S_ISGITLINK(mode) ? rmdir_or_warn(file) : unlink_or_warn(file);
 }
 
-void warn_on_inaccessible(const char *path)
-{
-       warning_errno(_("unable to access '%s'"), path);
-}
-
 static int access_error_is_ok(int err, unsigned flag)
 {
-       return err == ENOENT || err == ENOTDIR ||
-               ((flag & ACCESS_EACCES_OK) && err == EACCES);
+       return (is_missing_file_error(err) ||
+               ((flag & ACCESS_EACCES_OK) && err == EACCES));
 }
 
 int access_or_warn(const char *path, int mode, unsigned flag)