Remove unused copytree() function (#27)

* Functionality was replaced by rsync long ago

2 files changed, 0 insertions, 102 deletions

diff --git a/include/copy.h b/include/copy.h
index a26ac30..0f92ddd 100644
--- a/include/copy.h
+++ b/include/copy.h
@@ -14,24 +14,6 @@
 #define CT_PERM 1 << 2
 
 /**
- * Recursively copy a directory, or a single file
- *
- * ```c
- * if (copytree("/source/path", "/destination/path", CT_PERM | CT_OWNER)) {
- *     fprintf(stderr, "Unable to copy files\n");
- *     exit(1);
- * }
- * ```
- *
- * @param srcdir source file or directory path
- * @param destdir destination directory
- * @param op CT_OWNER (preserve ownership)
- * @param op CT_PERM (preserve permission bits)
- * @return 0 on success, -1 on error
- */
-int copytree(const char *srcdir, const char *destdir, unsigned op);
-
-/**
  * Copy a single file
  *
  * ```c
diff --git a/src/copy.c b/src/copy.c
index 7a397e6..f69a756 100644
--- a/src/copy.c
+++ b/src/copy.c
@@ -84,87 +84,3 @@ int copy2(const char *src, const char *dest, unsigned int op) {
     }
     return 0;
 }
-
-int copytree(const char *srcdir, const char *destdir, unsigned int op) {
-    DIR *dir;
-    struct dirent *d;
-    struct stat st;
-    mode_t mode;
-    mode_t umask_value;
-    errno = 0;
-
-    dir = opendir(srcdir);
-    if (!dir) {
-        return -1;
-    }
-
-    umask_value = umask(0);
-    umask(umask_value);
-
-    if (lstat(srcdir, &st) < 0) {
-        perror(srcdir);
-        closedir(dir);
-        return -1;
-    }
-
-    if (op & CT_PERM) {
-        mode = st.st_mode;
-    } else {
-        mode = 0777 & ~umask_value;
-    }
-
-    // Source directory is not writable so modify the mode for the destination
-    if (mode & ~S_IWUSR) {
-        mode |= S_IWUSR;
-    }
-
-    if (access(destdir, F_OK) < 0) {
-        if (mkdirs(destdir, mode) < 0) {
-            perror(destdir);
-            closedir(dir);
-            return -1;
-        }
-    }
-
-    memset(&st, 0, sizeof(st));
-    while ((d = readdir(dir)) != NULL) {
-        char src[PATH_MAX] = {0};
-        char dest[PATH_MAX] = {0};
-        if (strcmp(d->d_name, ".") == 0 || strcmp(d->d_name, "..") == 0) {
-            continue;
-        }
-        strcat(src, srcdir);
-        strcat(src, "/");
-        strcat(src, d->d_name);
-
-        strcat(dest, destdir);
-        strcat(dest, "/");
-        strcat(dest, d->d_name);
-
-        if (lstat(src, &st) < 0) {
-            perror(srcdir);
-            closedir(dir);
-            return -1;
-        }
-
-        if (d->d_type == DT_DIR) {
-            if (strncmp(src, dest, strlen(src)) == 0) {
-                closedir(dir);
-                return -1;
-            }
-
-            if (access(dest, F_OK) < 0) {
-                if (mkdir(dest, mode) < 0) {
-                    perror(dest);
-                    closedir(dir);
-                    return -1;
-                }
-            }
-
-            copytree(src, dest, op);
-        }
-        copy2(src, dest, op);
-    }
-    closedir(dir);
-    return 0;
-}