fix erroneous #ifdef that caused a compilation problem when

--enable-nanorc wasn't used and --enable-extra was, and make sure we put
back the keystroke that breaks us out of the credits (if any)

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2607 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

diff --git a/ChangeLog b/ChangeLog
index 8de5249ed87bcb4c417f29f2d83c9537c77cb053..8da44a9772c2cc8b92695f027c15aaf2ec8875b9 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -54,6 +54,11 @@ CVS code -
          and NANO_APPEND_KEY are.  Changes to shortcut_init(), usage(),
          main(), search_init(), nanorc.sample, nano.1, nanorc.5,
          nano.texi, etc. (DLR)
+- chars.c:
+  make_mbstring()
+       - Change erroneous ENABLE_EXTRA #ifdef to NANO_EXTRA to fix a
+         compilation problem when --enable-nanorc isn't used and
+         --enable-extra is. (DLR)
 - cut.c:
   cut_line()
        - Set placewewant properly after cutting a line, to avoid a
@@ -178,6 +183,11 @@ CVS code -
   total_update()
        - Simplify to call clearok(TRUE) and wrefresh() on edit, which
          updates the entire screen in fewer function calls. (DLR)
+  do_credits()
+       - Save the keystroke that breaks us out of the credits (if any)
+         and put it back so that it isn't lost.  This is especially
+         needed if the keystroke is part of a multibyte character.
+         (DLR)
 - configure.ac:
        - Minor tweaks to some of the test blocks to avoid XSI:isms.
          (DLR, adapted from a Debian patch for GNU ed by David

diff --git a/src/chars.c b/src/chars.c
index f46c5df4e54928ed2f2895a1377082f0aa4d8961..549ea0da6baea8d1536a20242a26f6b8d11b5d72 100644 (file)
--- a/src/chars.c
+++ b/src/chars.c
@@ -301,7 +301,7 @@ char *make_mbchar(int chr, int *chr_mb_len)
     return chr_mb;
 }
 
-#if defined(ENABLE_NANORC) || defined(ENABLE_EXTRA)
+#if defined(ENABLE_NANORC) || defined(NANO_EXTRA)
 /* Convert the string str to a valid multibyte string with the same wide
  * character values as str.  Return the (dynamically allocated)
  * multibyte string. */

diff --git a/src/winio.c b/src/winio.c
index 4875f5fa8a71c266ce674a854cd8846950fc1871..a792eef55dc169a992e2a067fc99b415591610cc 100644 (file)
--- a/src/winio.c
+++ b/src/winio.c
@@ -4020,7 +4020,7 @@ void dump_buffer_reverse(void)
 /* Easter egg: Display credits.  Assume nodelay(edit) is FALSE. */
 void do_credits(void)
 {
-    int crpos = 0, xlpos = 0;
+    int kbinput = ERR, crpos = 0, xlpos = 0;
     const char *credits[CREDIT_LEN] = {
        NULL,                           /* "The nano text editor" */
        NULL,                           /* "version" */
@@ -4101,7 +4101,7 @@ void do_credits(void)
     wrefresh(bottomwin);
 
     for (crpos = 0; crpos < CREDIT_LEN + editwinrows / 2; crpos++) {
-       if (wgetch(edit) != ERR)
+       if ((kbinput = wgetch(edit)) != ERR)
            break;
 
        if (crpos < CREDIT_LEN) {
@@ -4129,16 +4129,19 @@ void do_credits(void)
        napms(700);
        scroll(edit);
        wrefresh(edit);
-       if (wgetch(edit) != ERR)
+       if ((kbinput = wgetch(edit)) != ERR)
            break;
        napms(700);
        scroll(edit);
        wrefresh(edit);
     }
 
+    if (kbinput != ERR)
+       ungetch(kbinput);
+
+    curs_set(1);
     scrollok(edit, FALSE);
     nodelay(edit, FALSE);
-    curs_set(1);
     total_refresh();
 }
 #endif