X-Git-Url: https://git.distorted.org.uk/u/mdw/putty/blobdiff_plain/7b966c9b996d5797596942b8052e4011b77badc8..6cb61a05b6157236bbea7b351cfc741eb6853605:/terminal.c

diff --git a/terminal.c b/terminal.c
index 1446fa21..3fcff47f 100644
--- a/terminal.c
+++ b/terminal.c
@@ -62,6 +62,8 @@ const wchar_t sel_nl[] = SEL_NL;
 /*
  * Internal prototypes.
  */
+static unsigned long *resizeline(unsigned long *, int);
+static unsigned long *lineptr(Terminal *, int, int);
 static void do_paint(Terminal *, Context, int);
 static void erase_lots(Terminal *, int, int, int);
 static void swap_screen(Terminal *, int, int, int);
@@ -75,7 +77,7 @@ static void scroll_display(Terminal *, int, int, int);
 /*
  * Resize a line to make it `cols' columns wide.
  */
-unsigned long *resizeline(unsigned long *line, int cols)
+static unsigned long *resizeline(unsigned long *line, int cols)
 {
     int i, oldlen;
     unsigned long lineattrs;
@@ -102,7 +104,7 @@ unsigned long *resizeline(unsigned long *line, int cols)
  * whether the y coordinate is non-negative or negative
  * (respectively).
  */
-unsigned long *lineptr(Terminal *term, int y, int lineno)
+static unsigned long *lineptr(Terminal *term, int y, int lineno)
 {
     unsigned long *line, *newline;
     tree234 *whichtree;
@@ -1540,7 +1542,6 @@ void term_out(Terminal *term)
 		    term->logctx)
 		    logtraffic(term->logctx, (unsigned char) c, LGTYP_ASCII);
 		{
-		    extern int wcwidth(wchar_t ucs);
 		    int width = 0;
 		    if (DIRECT_CHAR(c))
 			width = 1;