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Fix initscr() crash on NetBSD

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NetBSD has its own curses implementation and initscr() does not
terminate with an error if TERM is not set properly.

Instead check the return value and exit if an initialization
error occurs.
This commit is contained in:
sin 2016-03-10 17:00:12 +00:00
parent 829bcdd7d4
commit 3ccbaef87b
1 changed files with 10 additions and 1 deletions
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11
noice.c
View file

@ -257,7 +257,16 @@ entrycmp(const void *va, const void *vb)
void
initcurses(void)
{
initscr();
char *term;
if (initscr() == NULL) {
term = getenv("TERM");
if (term != NULL)
fprintf(stderr, "error opening terminal: %s\n", term);
else
fprintf(stderr, "failed to initialize curses\n");
exit(1);
}
cbreak();
noecho();
nonl();