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- get_terminal_width_height does not and should never write to fd. Cosmetic Precaution

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This commit is contained in:
Bernhard Reutner-Fischer 2007-01-20 21:33:50 +00:00
parent d19f4aaa21
commit af45760cca
2 changed files with 2 additions and 2 deletions
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2
include/libbb.h
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@ -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);

2
libbb/xfuncs.c
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@ -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);