avoid the non-standard \e escape sequence

 * shouldn't really be an issue but since we already have
   CTL_KEY_ESC_STR as a character literal, we may as well use it.

2 files changed, 8 insertions, 5 deletions

diff --git a/src/interface-curses/interface-curses.cpp b/src/interface-curses/interface-curses.cpp
index a66cdd0..6a47112 100644
--- a/src/interface-curses/interface-curses.cpp
+++ b/src/interface-curses/interface-curses.cpp
@@ -416,7 +416,7 @@ InterfaceCurses::restore_colors(void)
 	/*
 	 * Looks like a real XTerm
 	 */
-	fputs("\e]104\a", screen_tty);
+	fputs(CTL_KEY_ESC_STR "]104\a", screen_tty);
 	fflush(screen_tty);
 }
 
@@ -1183,7 +1183,7 @@ InterfaceCurses::set_clipboard(const gchar *name, const gchar *str, gssize str_l
 	gint state = 0;
 	gint save = 0;
 
-	fputs("\e]52;", screen_tty);
+	fputs(CTL_KEY_ESC_STR "]52;", screen_tty);
 	fputc(get_selection_by_name(name), screen_tty);
 	fputc(';', screen_tty);
 
@@ -1233,7 +1233,7 @@ InterfaceCurses::get_clipboard(const gchar *name, gsize *str_len)
 	 * Query the clipboard -- XTerm will reply with the
 	 * OSC-52 command that would set the current selection.
 	 */
-	fputs("\e]52;", screen_tty);
+	fputs(CTL_KEY_ESC_STR "]52;", screen_tty);
 	fputc(get_selection_by_name(name), screen_tty);
 	fputs(";?\a", screen_tty);
 	fflush(screen_tty);
diff --git a/src/sciteco.h b/src/sciteco.h
index b7c62f2..be53b1c 100644
--- a/src/sciteco.h
+++ b/src/sciteco.h
@@ -68,10 +68,13 @@ extern sig_atomic_t sigint_occurred;
 #define CTL_KEY(C)	((C) & ~0x40)
 /**
  * Control character of the escape key.
- * Equivalent to CTL_KEY('[')
+ * Equivalent to CTL_KEY('[') or '\e'.
  */
 #define CTL_KEY_ESC	27
-/** String containing the escape character */
+/**
+ * String containing the escape character.
+ * There is "\e", but it's not really standard C/C++.
+ */
 #define CTL_KEY_ESC_STR	"\x1B"
 
 #define SUCCESS		((tecoBool)-1)