1 files changed, 12 insertions, 11 deletions
diff --git a/src/util.h b/src/util.h
index f03f13e..75a614b 100644
--- a/src/util.h
+++ b/src/util.h
@@ -1,18 +1,19 @@
 #include <glib.h>
+#include <stdio.h>
 
 typedef struct {
     gchar* environmental;
     gchar* default_value;
 } XDG_Var;
 
-gchar* get_xdg_var (XDG_Var xdg);
-
-gchar* find_xdg_file (int xdg_type, const char* filename);
-
-gboolean file_exists(const char* filename);
-
-char *
-str_replace (const char* search, const char* replace, const char* string);
-
-gboolean
-for_each_line_in_file(const gchar *path, void (*callback)(const gchar *l, void *c), void *user_data);
+gchar*      get_xdg_var(XDG_Var xdg);
+gchar*      find_xdg_file(int xdg_type, const char* filename);
+gboolean    file_exists(const char* filename);
+char*       str_replace(const char* search, const char* replace, const char* string);
+gboolean    for_each_line_in_file(const gchar *path, void (*callback)(const gchar *l, void *c), void *user_data);
+gchar*      find_existing_file(const gchar*);
+gchar*      argv_idx(const GArray*, const guint);
+/**
+ * appends `src' to `dest' with backslash, single-quotes and newlines in
+ * `src' escaped */
+GString *   append_escaped (GString *dest, const gchar *src);