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-rw-r--r--lib/libalpm/util.c42
1 files changed, 42 insertions, 0 deletions
diff --git a/lib/libalpm/util.c b/lib/libalpm/util.c
index cd7f19c9..62313d81 100644
--- a/lib/libalpm/util.c
+++ b/lib/libalpm/util.c
@@ -388,6 +388,48 @@ int _alpm_rmrf(const char *path)
return 0;
}
+/**
+ * Determine if there are files in a directory
+ * @param handle the context handle
+ * @param path the full absolute directory path
+ * @param full_count whether to return an exact count of files
+ * @return a file count if full_count is != 0, else >0 if directory has
+ * contents, 0 if no contents, and -1 on error
+ */
+ssize_t _alpm_files_in_directory(alpm_handle_t *handle, const char *path,
+ int full_count)
+{
+ ssize_t files = 0;
+ struct dirent *ent;
+ DIR *dir = opendir(path);
+
+ if(!dir) {
+ if(errno == ENOTDIR) {
+ _alpm_log(handle, ALPM_LOG_DEBUG, "%s was not a directory\n", path);
+ } else {
+ _alpm_log(handle, ALPM_LOG_DEBUG, "could not read directory %s\n",
+ path);
+ }
+ return -1;
+ }
+ while((ent = readdir(dir)) != NULL) {
+ const char *name = ent->d_name;
+
+ if(strcmp(name, ".") == 0 || strcmp(name, "..") == 0) {
+ continue;
+ }
+
+ files++;
+
+ if(!full_count) {
+ break;
+ }
+ }
+
+ closedir(dir);
+ return files;
+}
+
int _alpm_logaction(alpm_handle_t *handle, const char *fmt, va_list args)
{
int ret = 0;