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libbb: introduce and use xmalloc_ttyname (-32 in bss).

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ash: small code shrink

   text    data     bss     dec     hex filename
 793669     504    7524  801697   c3ba1 busybox_old
 793659     504    7492  801655   c3b77 busybox_unstripped
This commit is contained in:
Denis Vlasenko
2008-12-23 23:36:47 +00:00
parent b3523b9cd3
commit 4e12b1a2a9
9 changed files with 26 additions and 13 deletions
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include/libbb.h
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@ -1144,6 +1144,7 @@ const char *nth_string(const char *strings, int n) FAST_FUNC;
extern void print_login_issue(const char *issue_file, const char *tty) FAST_FUNC;
extern void print_login_prompt(void) FAST_FUNC;
char *xmalloc_ttyname(int fd) FAST_FUNC;
/* NB: typically you want to pass fd 0, not 1. Think 'applet | grep something' */
int get_terminal_width_height(int fd, unsigned *width, unsigned *height) FAST_FUNC;