From af45760cca1bad4ccd25ed91605edfd2ffb9426e Mon Sep 17 00:00:00 2001
From: Bernhard Reutner-Fischer
Date: Sat, 20 Jan 2007 21:33:50 +0000
Subject: - get_terminal_width_height does not and should never write to fd.
 Cosmetic Precaution

---
 include/libbb.h | 2 +-
 libbb/xfuncs.c  | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/libbb.h b/include/libbb.h
index 30d3006..0b066d1 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -570,7 +570,7 @@ extern void vfork_daemon(int nochdir, int noclose);
 extern void vfork_daemon_rexec(int nochdir, int noclose,
 		int argc, char **argv, char *foreground_opt);
 #endif
-extern int get_terminal_width_height(int fd, int *width, int *height);
+extern int get_terminal_width_height(const int fd, int *width, int *height);
 
 int is_in_ino_dev_hashtable(const struct stat *statbuf, char **name);
 void add_to_ino_dev_hashtable(const struct stat *statbuf, const char *name);
diff --git a/libbb/xfuncs.c b/libbb/xfuncs.c
index dc160bf..240ac5d 100644
--- a/libbb/xfuncs.c
+++ b/libbb/xfuncs.c
@@ -572,7 +572,7 @@ void xstat(char *name, struct stat *stat_buf)
 
 /* It is perfectly ok to pass in a NULL for either width or for
  * height, in which case that value will not be set.  */
-int get_terminal_width_height(int fd, int *width, int *height)
+int get_terminal_width_height(const int fd, int *width, int *height)
 {
 	struct winsize win = { 0, 0, 0, 0 };
 	int ret = ioctl(fd, TIOCGWINSZ, &win);
-- 
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