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Simplify readln() 

Use getnstr() and be done with it.  It will even beep now!
This commit is contained in:
sin 2015-11-20 11:38:19 +00:00
parent d6e89ef07f
commit f77b6a3fa6
1 changed files with 4 additions and 42 deletions
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46
noice.c
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@ -327,52 +327,14 @@ nextsel(char **run)
char *
readln(void)
{
int c;
int i = 0;
char *ln = NULL;
int y, x, x0;
char ln[LINE_MAX];
echo();
curs_set(TRUE);
/* Starting point */
getyx(stdscr, y, x);
x0 = x;
while ((c = getch()) != ERR) {
if (c == KEY_ENTER || c == '\r')
break;
if (c == KEY_BACKSPACE || c == CONTROL('H')) {
getyx(stdscr, y, x);
if (x >= x0) {
i--;
if (i > 0) {
ln = xrealloc(ln, i * sizeof(*ln));
} else {
free(ln);
ln = NULL;
}
move(y, x);
printw("%c", ' ');
move(y, x);
} else {
move(y, x0);
}
continue;
}
ln = xrealloc(ln, (i + 1) * sizeof(*ln));
ln[i] = c;
i++;
}
if (ln != NULL) {
ln = xrealloc(ln, (i + 1) * sizeof(*ln));
ln[i] = '\0';
}
curs_set(FALSE);
getnstr(ln, sizeof(ln));
noecho();
return ln;
curs_set(FALSE);
return strdup(ln);
}
/*