/****************************************************************************
- * Copyright (c) 1998-2012,2013 Free Software Foundation, Inc. *
+,* Copyright 2020-2021,2022 Thomas E. Dickey *
+ * Copyright 1998-2016,2017 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
#include <ctype.h>
#include <tic.h>
-MODULE_ID("$Id: comp_scan.c,v 1.102 2013/11/16 19:57:50 tom Exp $")
+MODULE_ID("$Id: comp_scan.c,v 1.115 2022/04/30 16:21:01 tom Exp $")
/*
* Maximum length of string capability we'll accept before raising an error.
NCURSES_EXPORT(void)
_nc_reset_input(FILE *fp, char *buf)
{
+ TR(TRACE_DATABASE,
+ (T_CALLED("_nc_reset_input(fp=%p, buf=%p)"), fp, buf));
+
pushtype = NO_PUSHBACK;
if (pushname != 0)
pushname[0] = '\0';
if (fp != 0)
_nc_curr_line = 0;
_nc_curr_col = 0;
+
+ returnVoidDB;
}
/*
while (len--) {
if (!isspace(UChar(bufptr[len]))) {
- if (from_end < (int) len)
+ if (from_end <= (int) len)
result = bufptr[(int) len - from_end];
break;
}
if (result != 0) {
FreeAndNull(result);
FreeAndNull(pushname);
+ bufptr = 0;
+ bufstart = 0;
allocated = 0;
}
/*
* quite hard to get completely right. Try it and see. If you
* succeed, don't forget to hack push_back() correspondingly.
*/
- size_t used;
size_t len;
do {
+ size_t used = 0;
bufstart = 0;
- used = 0;
do {
if (used + (LEXBUFSIZ / 4) >= allocated) {
allocated += (allocated + LEXBUFSIZ);
}
if ((bufptr = bufstart) != 0) {
used = strlen(bufptr);
+ if (used == 0)
+ return (EOF);
while (iswhite(*bufptr)) {
if (*bufptr == '\t') {
_nc_curr_col = (_nc_curr_col | 7) + 1;
int old_col;
#endif
+ DEBUG(3, (T_CALLED("_nc_get_token(silent=%d)"), silent));
+
if (pushtype != NO_PUSHBACK) {
int retval = pushtype;
pushname[0] = '\0';
/* currtok wasn't altered by _nc_push_token() */
+ DEBUG(3, (T_RETURN("%d"), retval));
return (retval);
}
if (_nc_curr_token.tk_name == tok_buf)
_nc_curr_token.tk_name = 0;
}
+ DEBUG(3, (T_RETURN("%d"), EOF));
return (EOF);
}
* Grrr...what we ought to do here is barf, complaining that
* the entry is malformed. But because a couple of name fields
* in the 8.2 termcap file end with |\, we just have to assume
- * it's termcap syntax.
+ * it is termcap syntax.
*/
_nc_syntax = SYN_TERMCAP;
separator = ':';
*/
if (after_list != 0) {
if (!silent) {
- if (*after_list == '\0')
+ if (*after_list == '\0' || strchr("|", after_list[1]) != NULL) {
_nc_warning("empty longname field");
- else if (strchr(after_list, ' ') == 0)
+ } else if (strchr(after_list, ' ') == 0) {
_nc_warning("older tic versions may treat the description field as an alias");
+ }
}
} else {
after_list = tok_buf + strlen(tok_buf);
- DEBUG(1, ("missing description"));
+ DEBUG(2, ("missing description"));
}
/*
if (numchk == numbuf)
_nc_warning("no value given for `%s'", tok_buf);
if ((*numchk != '\0') || (ch != separator))
- _nc_warning("Missing separator");
+ _nc_warning("Missing separator for `%s'", tok_buf);
+ if (number < 0)
+ _nc_warning("value of `%s' cannot be negative", tok_buf);
+ if (number > MAX_OF_TYPE(NCURSES_INT2)) {
+ _nc_warning("limiting value of `%s' from %#lx to %#x",
+ tok_buf,
+ number, MAX_OF_TYPE(NCURSES_INT2));
+ number = MAX_OF_TYPE(NCURSES_INT2);
+ }
}
_nc_curr_token.tk_name = tok_buf;
_nc_curr_token.tk_valnumber = (int) number;
: "<null>"),
type));
+ DEBUG(3, (T_RETURN("%d"), type));
return (type);
}
}
if (c == '?' && (_nc_syntax != SYN_TERMCAP)) {
*(ptr++) = '\177';
- if (_nc_tracing)
- _nc_warning("Allow ^? as synonym for \\177");
} else {
if ((c &= 037) == 0)
c = 128;
if (c == EOF)
_nc_err_abort(MSG_NO_INPUTS);
-#define isoctal(c) ((c) >= '0' && (c) <= '7')
-
if (isoctal(c) || (strict_bsd && isdigit(c))) {
number = c - '0';
for (i = 0; i < 2; i++) {
NCURSES_EXPORT(void)
_nc_panic_mode(char ch)
{
- int c;
-
for (;;) {
- c = next_char();
+ int c = next_char();
if (c == ch)
return;
if (c == EOF)