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curses: use perror rather than err in initscr 

libhack lacks err and perror is more portable.
This commit is contained in:
roy 2020-03-12 15:50:11 +00:00
parent e135ca8390
commit 8a456320fe
1 changed files with 11 additions and 5 deletions
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16
lib/libcurses/initscr.c
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@ -1,4 +1,4 @@
/* $NetBSD: initscr.c,v 1.34 2020/03/11 21:33:38 roy Exp $ */
/* $NetBSD: initscr.c,v 1.35 2020/03/12 15:50:11 roy Exp $ */
/*
* Copyright (c) 1981, 1993, 1994
@ -34,11 +34,10 @@
#if 0
static char sccsid[] = "@(#)initscr.c 8.2 (Berkeley) 5/4/94";
#else
__RCSID("$NetBSD: initscr.c,v 1.34 2020/03/11 21:33:38 roy Exp $");
__RCSID("$NetBSD: initscr.c,v 1.35 2020/03/12 15:50:11 roy Exp $");
#endif
#endif /* not lint */
#include <err.h>
#include <stdlib.h>
#include "curses.h"
@ -66,8 +65,15 @@ initscr(void)
sp = Def_term;
/* LINTED const castaway; newterm does not modify sp! */
if ((_cursesi_screen = newterm((char *) sp, stdout, stdin)) == NULL)
errx(EXIT_FAILURE, "initscr"); /* POSIX says exit on failure */
if ((_cursesi_screen = newterm((char *) sp, stdout, stdin)) == NULL) {
/*
* POSIX says we should write a diagnostic and exit on error.
* As such some applications don't bother checking the return
* value at all.
*/
perror("initscr");
exit(EXIT_FAILURE);
}
set_term(_cursesi_screen);
wrefresh(curscr);