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Add fallback backspace in case tgetstr("le") fails.

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This commit is contained in:
Joachim Nilsson 2010-07-24 02:02:14 +02:00
parent 98b846c8b1
commit ceb1995733
1 changed files with 6 additions and 4 deletions
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10
src/editline.c
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@ -238,10 +238,12 @@ static void tty_info(void)
if ((term = getenv("TERM")) == NULL)
term = "dumb";
if (-1 != tgetent(buff, term)) {
if ((backspace = tgetstr("le", &bp)) != NULL)
backspace = strdup(backspace);
tty_cols = tgetnum("co");
tty_rows = tgetnum("li");
if ((backspace = tgetstr("le", &bp)) != NULL)
backspace = strdup(backspace);
else
backspace = "\b";
tty_cols = tgetnum("co");
tty_rows = tgetnum("li");
}
/* Make sure to check width & rows and fallback to TIOCGWINSZ if available. */
#endif