Moved the scandir code into it's own files so that it can be used by other

OSes where libc does not have a native scandir() implementation.

1 files changed, 0 insertions, 80 deletions

diff --git a/win32/readdir.c b/win32/readdir.c
index 78db689b29..e33d19bde5 100644
--- a/win32/readdir.c
+++ b/win32/readdir.c
@@ -141,83 +141,3 @@ int rewinddir(DIR *dp)
 
 return 0;
 }
-
-int alphasort(const struct dirent **a, const struct dirent **b)
-{
-	return strcoll((*a)->d_name,(*b)->d_name);
-}
-
-int scandir(const char *dirname,
-			struct dirent **namelist[],
-			int (*selector) (const struct dirent *entry),
-			int (*compare) (const struct dirent **a, const struct dirent **b))
-{
-	DIR *dirp = NULL;
-	struct dirent **vector = NULL;
-	struct dirent *dp = NULL;
-	int vector_size = 0;
-
-	int nfiles = 0;
-	int fail = 0;
-
-	if (namelist == NULL)
-		return -1;
-
-	dirp = opendir(dirname);
-	if (dirp == NULL)
-		return -1;
-
-	for (dp = readdir(dirp); dp != NULL; dp = readdir(dirp))
-	{
-		int dsize = 0;
-		struct dirent *newdp = NULL;
-
-		if (selector && (*selector)(dp) == 0)
-			continue;
-
-		if (nfiles == vector_size)
-		{
-			struct dirent **newv;
-			if (vector_size == 0)
-				vector_size = 10;
-			else
-				vector_size *= 2;
-
-			newv = (struct dirent **) realloc (vector, vector_size * sizeof (struct dirent *));
-			if (newv == NULL)
-			{
-				fail = 1;
-				break;
-			}
-			vector = newv;
-		}
-
-		dsize = sizeof (struct dirent) + ((strlen(dp->d_name) + 1) * sizeof(char));
-		newdp = (struct dirent *) malloc(dsize);
-
-		if (newdp == NULL)
-		{
-			fail = 1;
-			break;
-		}
-
-		vector[nfiles++] = (struct dirent *) memcpy(newdp, dp, dsize);
-	}
-
-	closedir(dirp);
-
-	if (fail)
-	{
-		while (nfiles-- > 0) free(vector[nfiles]);
-		free(vector);
-		return -1;
-	}
-
-
-	*namelist = vector;
-
-	if (compare)
-		qsort (*namelist,nfiles,sizeof (struct dirent *),compare);
-
-	return nfiles;
-}