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freebsd/lib/libncurses/lib_addstr.c
1994-12-02 06:40:24 +00:00

57 lines
1.0 KiB
C

/* This work is copyrighted. See COPYRIGHT.OLD & COPYRIGHT.NEW for *
* details. If they are missing then this copy is in violation of *
* the copyright conditions. */
/*
** lib_addstr.c
*
** The routines waddnstr(), waddchnstr().
**
*/
#include "curses.priv.h"
int
waddnstr(WINDOW *win, char *str, int n)
{
T(("waddnstr(%x,\"%s\",%d) called", win, visbuf(str), n));
if (str == NULL)
return ERR;
if (n < 0) {
while (*str != '\0') {
if (waddch(win, (chtype)(unsigned char)*str++) == ERR)
return(ERR);
}
return OK;
}
while((n-- > 0) && (*str != '\0')) {
if (waddch(win, (chtype)(unsigned char)*str++) == ERR)
return ERR;
}
return OK;
}
int
waddchnstr(WINDOW *win, chtype *str, int n)
{
T(("waddchnstr(%x,%x,%d) called", win, str, n));
if (n < 0) {
while (*str) {
if (waddch(win, (chtype)(unsigned char)*str++) == ERR)
return(ERR);
}
return OK;
}
while(n-- > 0) {
if (waddch(win, (chtype)(unsigned char)*str++) == ERR)
return ERR;
}
return OK;
}