in read_line(), rename variable len to buf_len, for consistency
git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2733 35c25a1d-7b9e-4130-9fde-d3aeb78583b8
diff --git a/src/proto.h b/src/proto.h
index 5382ff2..6465bf5 100644
--- a/src/proto.h
+++ b/src/proto.h
@@ -251,7 +251,7 @@
/* Public functions in files.c. */
void new_file(void);
filestruct *read_line(char *buf, filestruct *prevnode, bool
- *first_line_ins, size_t len);
+ *first_line_ins, size_t buf_len);
void load_file(void);
void read_file(FILE *f, const char *filename);
int open_file(const char *filename, bool newfie, FILE **f);