static void
use_file(char *filename)
{
FILE *termfile;
char buffer[BUFSIZ];
if (verbose)
(void) fprintf(trace, "reading from %s.\n", filename);
if ((termfile = fopen(filename, "r")) == NULL) {
(void) fprintf(stderr, "%s: cannot open %s for reading.\n",
progname, filename);
return;
}
copycomments++;
setfilename(filename);
while (fgets(buffer, BUFSIZ, termfile) != NULL) {
if ((term_name = getterm_name(buffer)) != NULL) {
setterm_name();
captoinfo();
}
}
}
static void
use_etc_termcap(void)
{
if (verbose)
#ifdef SIGSTOP
(void) fprintf(trace, "reading from /usr/share/lib/termcap\n");
#else /* SIGSTOP */
(void) fprintf(trace, "reading from /etc/termcap\n");
#endif /* SIGSTOP */
term_name = getenv("TERM");
captoinfo();
}
static int
_ti_findterm(TERMINAL *term, const char *name, int flags)
{
int r;
char *c, *e, h[PATH_MAX];
TIC *tic;
uint8_t *f;
ssize_t len;
_DIAGASSERT(term != NULL);
_DIAGASSERT(name != NULL);
database[0] = '\0';
_ti_database = NULL;
r = 0;
if ((e = getenv("TERMINFO")) != NULL && *e != '\0')
if (e[0] == '/')
return _ti_dbgetterm(term, e, name, flags);
c = NULL;
#ifdef USE_TERMCAP
if (e == NULL && (c = getenv("TERMCAP")) != NULL) {
if (*c != '\0' && *c != '/') {
c = strdup(c);
if (c != NULL) {
e = captoinfo(c);
free(c);
}
}
}
#endif
if (e != NULL) {
if (c == NULL)
e = strdup(e); /* So we don't destroy env */
if (e == NULL)
tic = NULL;
else {
tic = _ti_compile(e, TIC_WARNING |
TIC_ALIAS | TIC_DESCRIPTION | TIC_EXTRA);
free(e);
}
if (tic != NULL && ticcmp(tic, name) == 0) {
len = _ti_flatten(&f, tic);
if (len != -1) {
r = _ti_readterm(term, (char *)f, (size_t)len,
flags);
free(f);
}
}
_ti_freetic(tic);
if (r == 1) {
if (c == NULL)
_ti_database = "$TERMINFO";
else
_ti_database = "$TERMCAP";
return r;
}
}
if ((e = getenv("TERMINFO_DIRS")) != NULL)
return _ti_dbgettermp(term, e, name, flags);
if ((e = getenv("HOME")) != NULL) {
snprintf(h, sizeof(h), "%s/.terminfo", e);
r = _ti_dbgetterm(term, h, name, flags);
}
if (r != 1)
r = _ti_dbgettermp(term, _PATH_TERMINFO, name, flags);
return r;
}