From 50995bd0247dbce5ee2de5329e3ee23f7f9b1870 Mon Sep 17 00:00:00 2001
From: David Lawrence Ramsey <pooka109@gmail.com>
Date: Mon, 16 May 2005 20:13:09 +0000
Subject: [PATCH] rename another variable

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2516 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
---
 ChangeLog   |  2 ++
 src/files.c | 16 ++++++++--------
 src/proto.h |  4 ++--
 3 files changed, 12 insertions(+), 10 deletions(-)

diff --git a/ChangeLog b/ChangeLog
index ccd891f9..b3315e69 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -25,6 +25,8 @@ CVS code -
 	  we cut the line, we hit End to move to the end of the line
 	  after it. (DLR)
 - files.c:
+  read_line()
+	- Rename variable prev to prevnode to avoid confusion. (DLR)
   load_open_file()
 	- Remove an unneeded clearok(FALSE). (DLR)
   get_next_filename()
diff --git a/src/files.c b/src/files.c
index 7e4eb718..43d5eb0c 100644
--- a/src/files.c
+++ b/src/files.c
@@ -61,10 +61,10 @@ void new_file(void)
 
 /* We make a new line of text from buf.  buf is length len.  If
  * first_line_ins is TRUE, then we put the new line at the top of the
- * file.  Otherwise, we assume prev is the last line of the file, and
- * put our line after prev. */
-filestruct *read_line(char *buf, filestruct *prev, bool *first_line_ins,
-	size_t len)
+ * file.  Otherwise, we assume prevnode is the last line of the file,
+ * and put our line after prevnode. */
+filestruct *read_line(char *buf, filestruct *prevnode, bool
+	*first_line_ins, size_t len)
 {
     filestruct *fileptr = (filestruct *)nmalloc(sizeof(filestruct));
 
@@ -99,12 +99,12 @@ filestruct *read_line(char *buf, filestruct *prev, bool *first_line_ins,
 	    filebot = fileptr;
 	fileage = fileptr;
     } else {
-	assert(prev != NULL);
+	assert(prevnode != NULL);
 
-	fileptr->prev = prev;
+	fileptr->prev = prevnode;
 	fileptr->next = NULL;
-	fileptr->lineno = prev->lineno + 1;
-	prev->next = fileptr;
+	fileptr->lineno = prevnode->lineno + 1;
+	prevnode->next = fileptr;
     }
 
     return fileptr;
diff --git a/src/proto.h b/src/proto.h
index 14a27908..4d16a9a2 100644
--- a/src/proto.h
+++ b/src/proto.h
@@ -237,8 +237,8 @@ void do_uncut_text(void);
 
 /* Public functions in files.c. */
 void new_file(void);
-filestruct *read_line(char *buf, filestruct *prev, bool *first_line_ins,
-	size_t len);
+filestruct *read_line(char *buf, filestruct *prevnode, bool
+	*first_line_ins, size_t len);
 void load_file(void);
 void read_file(FILE *f, const char *filename);
 int open_file(const char *filename, bool newfie, FILE **f);
-- 
2.39.5