uemacs: Make getgoal function private to basic.c.

This functions is only used internally by basic.c, so marking it static,
to make it private.

Signed-off-by: Thiago Farina <tfransosi@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2 files changed, 41 insertions, 43 deletions

diff --git a/basic.c b/basic.c
index e99bd12..8acce79 100644
--- a/basic.c
+++ b/basic.c
@@ -15,6 +15,36 @@
 #include "efunc.h"
 
 /*
+ * This routine, given a pointer to a struct line, and the current cursor goal
+ * column, return the best choice for the offset. The offset is returned.
+ * Used by "C-N" and "C-P".
+ */
+static int getgoal(struct line *dlp)
+{
+	int c;
+	int col;
+	int newcol;
+	int dbo;
+
+	col = 0;
+	dbo = 0;
+	while (dbo != llength(dlp)) {
+		c = lgetc(dlp, dbo);
+		newcol = col;
+		if (c == '\t')
+			newcol |= tabmask;
+		else if (c < 0x20 || c == 0x7F)
+			++newcol;
+		++newcol;
+		if (newcol > curgoal)
+			break;
+		col = newcol;
+		++dbo;
+	}
+	return dbo;
+}
+
+/*
  * Move the cursor to the beginning of the current line.
  */
 int gotobol(int f, int n)
@@ -316,36 +346,6 @@ int gotoeop(int f, int n)
 #endif
 
 /*
- * This routine, given a pointer to a struct line, and the current cursor goal
- * column, return the best choice for the offset. The offset is returned.
- * Used by "C-N" and "C-P".
- */
-int getgoal(struct line *dlp)
-{
-	int c;
-	int col;
-	int newcol;
-	int dbo;
-
-	col = 0;
-	dbo = 0;
-	while (dbo != llength(dlp)) {
-		c = lgetc(dlp, dbo);
-		newcol = col;
-		if (c == '\t')
-			newcol |= tabmask;
-		else if (c < 0x20 || c == 0x7F)
-			++newcol;
-		++newcol;
-		if (newcol > curgoal)
-			break;
-		col = newcol;
-		++dbo;
-	}
-	return (dbo);
-}
-
-/*
  * Scroll forward by a specified number of lines, or by a full page if no
  * argument. Bound to "C-V". The "2" in the arithmetic on the window size is
  * the overlap; this value is the default overlap value in ITS EMACS. Because
@@ -368,7 +368,7 @@ int forwpage(int f, int n)
 		if (n <= 0)	/* Forget the overlap. */
 			n = 1;	/* If tiny window. */
 	} else if (n < 0)
-		return (backpage(f, -n));
+		return backpage(f, -n);
 #if     CVMVAS
 	else			/* Convert from pages. */
 		n *= curwp->w_ntrows;	/* To lines. */
@@ -410,10 +410,10 @@ int backpage(int f, int n)
 		if (n <= 0)	/* Don't blow up if the. */
 			n = 1;	/* Window is tiny. */
 	} else if (n < 0)
-		return (forwpage(f, -n));
+		return forwpage(f, -n);
 #if     CVMVAS
-	else			/* Convert from pages   */
-		n *= curwp->w_ntrows;	/* to lines.            */
+	else  /* Convert from pages. */
+		n *= curwp->w_ntrows;  /* To lines. */
 #endif
 	lp = curwp->w_linep;
 	while (n-- && lback(lp) != curbp->b_linep)
diff --git a/efunc.h b/efunc.h
index 4453bb4..050f4a8 100644
--- a/efunc.h
+++ b/efunc.h
@@ -1,16 +1,15 @@
-/*	EFUNC.H
+/*	efunc.h
  *
- *	Function declarations and names
+ *	Function declarations and names.
  *
- *	This file list all the C code functions used 
- *	and the names to use to bind keys to them. To add functions,
- *	declare it here in both the extern function list and the name
- *	binding table.
+ *	This file list all the C code functions used and the names to use
+ *      to bind keys to them. To add functions,	declare it here in both the
+ *      extern function list and the name binding table.
  *
  *	modified by Petri Kutvonen
  */
 
-/*	External function declarations		*/
+/* External function declarations. */
 
 /* word.c */
 extern int wrapword(int f, int n);
@@ -78,14 +77,13 @@ extern int forwline(int f, int n);
 extern int backline(int f, int n);
 extern int gotobop(int f, int n);
 extern int gotoeop(int f, int n);
-extern int getgoal(struct line *dlp);
 extern int forwpage(int f, int n);
 extern int backpage(int f, int n);
 extern int setmark(int f, int n);
 extern int swapmark(int f, int n);
 
 /* random.c */
-extern int tabsize;			/* Tab size (0: use real tabs)  */;
+extern int tabsize;  /* Tab size (0: use real tabs). */
 extern int setfillcol(int f, int n);
 extern int showcpos(int f, int n);
 extern int getcline(void);