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authorRong-En Fan <rafan@FreeBSD.org>2008-11-09 09:06:04 +0000
committerRong-En Fan <rafan@FreeBSD.org>2008-11-09 09:06:04 +0000
commita388f199193767bacbb38b172ab89cb84369736c (patch)
treea1816f5667d2280b970ca44e407bac8cc4496c0a /contrib/ncurses/ncurses/tinfo/comp_scan.c
parentaa59d4d4c5dda7e1c6f9dc0cc6edc58992a525c7 (diff)
downloadsrc-a388f199193767bacbb38b172ab89cb84369736c.tar.gz
src-a388f199193767bacbb38b172ab89cb84369736c.zip
- Flatten the vendor area
Notes
Notes: svn path=/vendor/ncurses/dist/; revision=184786
Diffstat (limited to 'contrib/ncurses/ncurses/tinfo/comp_scan.c')
-rw-r--r--contrib/ncurses/ncurses/tinfo/comp_scan.c915
1 files changed, 0 insertions, 915 deletions
diff --git a/contrib/ncurses/ncurses/tinfo/comp_scan.c b/contrib/ncurses/ncurses/tinfo/comp_scan.c
deleted file mode 100644
index e937f7eb5ada..000000000000
--- a/contrib/ncurses/ncurses/tinfo/comp_scan.c
+++ /dev/null
@@ -1,915 +0,0 @@
-/****************************************************************************
- * Copyright (c) 1998-2005,2006 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 *
- * "Software"), to deal in the Software without restriction, including *
- * without limitation the rights to use, copy, modify, merge, publish, *
- * distribute, distribute with modifications, sublicense, and/or sell *
- * copies of the Software, and to permit persons to whom the Software is *
- * furnished to do so, subject to the following conditions: *
- * *
- * The above copyright notice and this permission notice shall be included *
- * in all copies or substantial portions of the Software. *
- * *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
- * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
- * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
- * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
- * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
- * *
- * Except as contained in this notice, the name(s) of the above copyright *
- * holders shall not be used in advertising or otherwise to promote the *
- * sale, use or other dealings in this Software without prior written *
- * authorization. *
- ****************************************************************************/
-
-/****************************************************************************
- * Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995 *
- * and: Eric S. Raymond <esr@snark.thyrsus.com> *
- * and: Thomas E. Dickey 1996 on *
- ****************************************************************************/
-
-/*
- * comp_scan.c --- Lexical scanner for terminfo compiler.
- *
- * _nc_reset_input()
- * _nc_get_token()
- * _nc_panic_mode()
- * int _nc_syntax;
- * int _nc_curr_line;
- * long _nc_curr_file_pos;
- * long _nc_comment_start;
- * long _nc_comment_end;
- */
-
-#include <curses.priv.h>
-
-#include <ctype.h>
-#include <term_entry.h>
-#include <tic.h>
-
-MODULE_ID("$Id: comp_scan.c,v 1.78 2006/12/16 19:17:01 tom Exp $")
-
-/*
- * Maximum length of string capability we'll accept before raising an error.
- * Yes, there is a real capability in /etc/termcap this long, an "is".
- */
-#define MAXCAPLEN 600
-
-#define iswhite(ch) (ch == ' ' || ch == '\t')
-
-NCURSES_EXPORT_VAR(int)
-_nc_syntax = 0; /* termcap or terminfo? */
-NCURSES_EXPORT_VAR(long)
-_nc_curr_file_pos = 0; /* file offset of current line */
-NCURSES_EXPORT_VAR(long)
-_nc_comment_start = 0; /* start of comment range before name */
-NCURSES_EXPORT_VAR(long)
-_nc_comment_end = 0; /* end of comment range before name */
-NCURSES_EXPORT_VAR(long)
-_nc_start_line = 0; /* start line of current entry */
-
-NCURSES_EXPORT_VAR(struct token)
-_nc_curr_token =
-{
- 0, 0, 0
-};
-
-/*****************************************************************************
- *
- * Token-grabbing machinery
- *
- *****************************************************************************/
-
-static bool first_column; /* See 'next_char()' below */
-static bool had_newline;
-static char separator; /* capability separator */
-static int pushtype; /* type of pushback token */
-static char *pushname;
-
-#if NCURSES_EXT_FUNCS
-NCURSES_EXPORT_VAR(bool)
-_nc_disable_period = FALSE; /* used by tic -a option */
-#endif
-
-/*****************************************************************************
- *
- * Character-stream handling
- *
- *****************************************************************************/
-
-#define LEXBUFSIZ 1024
-
-static char *bufptr; /* otherwise, the input buffer pointer */
-static char *bufstart; /* start of buffer so we can compute offsets */
-static FILE *yyin; /* scanner's input file descriptor */
-
-/*
- * _nc_reset_input()
- *
- * Resets the input-reading routines. Used on initialization,
- * or after a seek has been done. Exactly one argument must be
- * non-null.
- */
-
-NCURSES_EXPORT(void)
-_nc_reset_input(FILE *fp, char *buf)
-{
- pushtype = NO_PUSHBACK;
- if (pushname != 0)
- pushname[0] = '\0';
- yyin = fp;
- bufstart = bufptr = buf;
- _nc_curr_file_pos = 0L;
- if (fp != 0)
- _nc_curr_line = 0;
- _nc_curr_col = 0;
-}
-
-/*
- * int last_char()
- *
- * Returns the final nonblank character on the current input buffer
- */
-static int
-last_char(void)
-{
- size_t len = strlen(bufptr);
- while (len--) {
- if (!isspace(UChar(bufptr[len])))
- return bufptr[len];
- }
- return 0;
-}
-
-/*
- * int next_char()
- *
- * Returns the next character in the input stream. Comments and leading
- * white space are stripped.
- *
- * The global state variable 'firstcolumn' is set TRUE if the character
- * returned is from the first column of the input line.
- *
- * The global variable _nc_curr_line is incremented for each new line.
- * The global variable _nc_curr_file_pos is set to the file offset of the
- * beginning of each line.
- */
-
-static int
-next_char(void)
-{
- static char *result;
- static size_t allocated;
- int the_char;
-
- if (!yyin) {
- if (result != 0) {
- FreeAndNull(result);
- FreeAndNull(pushname);
- allocated = 0;
- }
- /*
- * An string with an embedded null will truncate the input. This is
- * intentional (we don't read binary files here).
- */
- if (bufptr == 0 || *bufptr == '\0')
- return (EOF);
- if (*bufptr == '\n') {
- _nc_curr_line++;
- _nc_curr_col = 0;
- } else if (*bufptr == '\t') {
- _nc_curr_col = (_nc_curr_col | 7);
- }
- } else if (!bufptr || !*bufptr) {
- /*
- * In theory this could be recoded to do its I/O one character at a
- * time, saving the buffer space. In practice, this turns out to be
- * 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 {
- bufstart = 0;
- used = 0;
- do {
- if (used + (LEXBUFSIZ / 4) >= allocated) {
- allocated += (allocated + LEXBUFSIZ);
- result = typeRealloc(char, allocated, result);
- if (result == 0)
- return (EOF);
- }
- if (used == 0)
- _nc_curr_file_pos = ftell(yyin);
-
- if (fgets(result + used, (int) (allocated - used), yyin) != 0) {
- bufstart = result;
- if (used == 0) {
- _nc_curr_line++;
- _nc_curr_col = 0;
- }
- } else {
- if (used != 0)
- strcat(result, "\n");
- }
- if ((bufptr = bufstart) != 0) {
- used = strlen(bufptr);
- while (iswhite(*bufptr)) {
- if (*bufptr == '\t') {
- _nc_curr_col = (_nc_curr_col | 7) + 1;
- } else {
- _nc_curr_col++;
- }
- bufptr++;
- }
-
- /*
- * Treat a trailing <cr><lf> the same as a <newline> so we
- * can read files on OS/2, etc.
- */
- if ((len = strlen(bufptr)) > 1) {
- if (bufptr[len - 1] == '\n'
- && bufptr[len - 2] == '\r') {
- len--;
- bufptr[len - 1] = '\n';
- bufptr[len] = '\0';
- }
- }
- } else {
- return (EOF);
- }
- } while (bufptr[len - 1] != '\n'); /* complete a line */
- } while (result[0] == '#'); /* ignore comments */
- } else if (*bufptr == '\t') {
- _nc_curr_col = (_nc_curr_col | 7);
- }
-
- first_column = (bufptr == bufstart);
- if (first_column)
- had_newline = FALSE;
-
- _nc_curr_col++;
- the_char = *bufptr++;
- return UChar(the_char);
-}
-
-static void
-push_back(char c)
-/* push a character back onto the input stream */
-{
- if (bufptr == bufstart)
- _nc_syserr_abort("Can't backspace off beginning of line");
- *--bufptr = c;
- _nc_curr_col--;
-}
-
-static long
-stream_pos(void)
-/* return our current character position in the input stream */
-{
- return (yyin ? ftell(yyin) : (bufptr ? bufptr - bufstart : 0));
-}
-
-static bool
-end_of_stream(void)
-/* are we at end of input? */
-{
- return ((yyin ? feof(yyin) : (bufptr && *bufptr == '\0'))
- ? TRUE : FALSE);
-}
-
-/* Assume we may be looking at a termcap-style continuation */
-static NCURSES_INLINE int
-eat_escaped_newline(int ch)
-{
- if (ch == '\\')
- while ((ch = next_char()) == '\n' || iswhite(ch))
- continue;
- return ch;
-}
-
-/*
- * int
- * get_token()
- *
- * Scans the input for the next token, storing the specifics in the
- * global structure 'curr_token' and returning one of the following:
- *
- * NAMES A line beginning in column 1. 'name'
- * will be set to point to everything up to but
- * not including the first separator on the line.
- * BOOLEAN An entry consisting of a name followed by
- * a separator. 'name' will be set to point to
- * the name of the capability.
- * NUMBER An entry of the form
- * name#digits,
- * 'name' will be set to point to the capability
- * name and 'valnumber' to the number given.
- * STRING An entry of the form
- * name=characters,
- * 'name' is set to the capability name and
- * 'valstring' to the string of characters, with
- * input translations done.
- * CANCEL An entry of the form
- * name@,
- * 'name' is set to the capability name and
- * 'valnumber' to -1.
- * EOF The end of the file has been reached.
- *
- * A `separator' is either a comma or a semicolon, depending on whether
- * we are in termcap or terminfo mode.
- *
- */
-
-NCURSES_EXPORT(int)
-_nc_get_token(bool silent)
-{
- static const char terminfo_punct[] = "@%&*!#";
- static char *buffer;
-
- char *after_list;
- char *after_name;
- char *numchk;
- char *ptr;
- char *s;
- char numbuf[80];
- int ch;
- int dot_flag = FALSE;
- int type;
- long number;
- long token_start;
- unsigned found;
-#ifdef TRACE
- int old_line;
- int old_col;
-#endif
-
- if (pushtype != NO_PUSHBACK) {
- int retval = pushtype;
-
- _nc_set_type(pushname != 0 ? pushname : "");
- DEBUG(3, ("pushed-back token: `%s', class %d",
- _nc_curr_token.tk_name, pushtype));
-
- pushtype = NO_PUSHBACK;
- if (pushname != 0)
- pushname[0] = '\0';
-
- /* currtok wasn't altered by _nc_push_token() */
- return (retval);
- }
-
- if (end_of_stream()) {
- yyin = 0;
- next_char(); /* frees its allocated memory */
- if (buffer != 0) {
- if (_nc_curr_token.tk_name == buffer)
- _nc_curr_token.tk_name = 0;
- FreeAndNull(buffer);
- }
- return (EOF);
- }
-
- start_token:
- token_start = stream_pos();
- while ((ch = next_char()) == '\n' || iswhite(ch)) {
- if (ch == '\n')
- had_newline = TRUE;
- continue;
- }
-
- ch = eat_escaped_newline(ch);
-
-#ifdef TRACE
- old_line = _nc_curr_line;
- old_col = _nc_curr_col;
-#endif
- if (ch == EOF)
- type = EOF;
- else {
- /* if this is a termcap entry, skip a leading separator */
- if (separator == ':' && ch == ':')
- ch = next_char();
-
- if (ch == '.'
-#if NCURSES_EXT_FUNCS
- && !_nc_disable_period
-#endif
- ) {
- dot_flag = TRUE;
- DEBUG(8, ("dot-flag set"));
-
- while ((ch = next_char()) == '.' || iswhite(ch))
- continue;
- }
-
- if (ch == EOF) {
- type = EOF;
- goto end_of_token;
- }
-
- /* have to make some punctuation chars legal for terminfo */
- if (!isalnum(UChar(ch))
-#if NCURSES_EXT_FUNCS
- && !(ch == '.' && _nc_disable_period)
-#endif
- && !strchr(terminfo_punct, (char) ch)) {
- if (!silent)
- _nc_warning("Illegal character (expected alphanumeric or %s) - '%s'",
- terminfo_punct, unctrl((chtype) ch));
- _nc_panic_mode(separator);
- goto start_token;
- }
-
- if (buffer == 0)
- buffer = typeMalloc(char, MAX_ENTRY_SIZE);
-
-#ifdef TRACE
- old_line = _nc_curr_line;
- old_col = _nc_curr_col;
-#endif
- ptr = buffer;
- *(ptr++) = ch;
-
- if (first_column) {
- _nc_comment_start = token_start;
- _nc_comment_end = _nc_curr_file_pos;
- _nc_start_line = _nc_curr_line;
-
- _nc_syntax = ERR;
- after_name = 0;
- after_list = 0;
- while ((ch = next_char()) != '\n') {
- if (ch == EOF) {
- _nc_err_abort(MSG_NO_INPUTS);
- } else if (ch == '|') {
- after_list = ptr;
- if (after_name == 0)
- after_name = ptr;
- } else if (ch == ':' && last_char() != ',') {
- _nc_syntax = SYN_TERMCAP;
- separator = ':';
- break;
- } else if (ch == ',') {
- _nc_syntax = SYN_TERMINFO;
- separator = ',';
- /*
- * If we did not see a '|', then we found a name with no
- * aliases or description.
- */
- if (after_name == 0)
- break;
- /*
- * If we see a comma, we assume this is terminfo unless we
- * subsequently run into a colon. But we don't stop
- * looking for a colon until hitting a newline. This
- * allows commas to be embedded in description fields of
- * either syntax.
- */
- } else
- ch = eat_escaped_newline(ch);
-
- *ptr++ = ch;
- }
- ptr[0] = '\0';
- if (_nc_syntax == ERR) {
- /*
- * 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.
- */
- _nc_syntax = SYN_TERMCAP;
- separator = ':';
- } else if (_nc_syntax == SYN_TERMINFO) {
- /* throw away trailing /, *$/ */
- for (--ptr; iswhite(*ptr) || *ptr == ','; ptr--)
- continue;
- ptr[1] = '\0';
- }
-
- /*
- * This is the soonest we have the terminal name fetched. Set up
- * for following warning messages. If there's no '|', then there
- * is no description.
- */
- if (after_name != 0) {
- ch = *after_name;
- *after_name = '\0';
- _nc_set_type(buffer);
- *after_name = ch;
- }
-
- /*
- * Compute the boundary between the aliases and the description
- * field for syntax-checking purposes.
- */
- if (after_list != 0) {
- if (!silent) {
- if (*after_list == '\0')
- _nc_warning("empty longname field");
- else if (strchr(after_list, ' ') == 0)
- _nc_warning("older tic versions may treat the description field as an alias");
- }
- } else {
- after_list = buffer + strlen(buffer);
- DEBUG(1, ("missing description"));
- }
-
- /*
- * Whitespace in a name field other than the long name can confuse
- * rdist and some termcap tools. Slashes are a no-no. Other
- * special characters can be dangerous due to shell expansion.
- */
- for (s = buffer; s < after_list; ++s) {
- if (isspace(UChar(*s))) {
- if (!silent)
- _nc_warning("whitespace in name or alias field");
- break;
- } else if (*s == '/') {
- if (!silent)
- _nc_warning("slashes aren't allowed in names or aliases");
- break;
- } else if (strchr("$[]!*?", *s)) {
- if (!silent)
- _nc_warning("dubious character `%c' in name or alias field", *s);
- break;
- }
- }
-
- _nc_curr_token.tk_name = buffer;
- type = NAMES;
- } else {
- if (had_newline && _nc_syntax == SYN_TERMCAP) {
- _nc_warning("Missing backslash before newline");
- had_newline = FALSE;
- }
- while ((ch = next_char()) != EOF) {
- if (!isalnum(UChar(ch))) {
- if (_nc_syntax == SYN_TERMINFO) {
- if (ch != '_')
- break;
- } else { /* allow ';' for "k;" */
- if (ch != ';')
- break;
- }
- }
- *(ptr++) = ch;
- }
-
- *ptr++ = '\0';
- switch (ch) {
- case ',':
- case ':':
- if (ch != separator)
- _nc_err_abort("Separator inconsistent with syntax");
- _nc_curr_token.tk_name = buffer;
- type = BOOLEAN;
- break;
- case '@':
- if ((ch = next_char()) != separator && !silent)
- _nc_warning("Missing separator after `%s', have %s",
- buffer, unctrl((chtype) ch));
- _nc_curr_token.tk_name = buffer;
- type = CANCEL;
- break;
-
- case '#':
- found = 0;
- while (isalnum(ch = next_char())) {
- numbuf[found++] = ch;
- if (found >= sizeof(numbuf) - 1)
- break;
- }
- numbuf[found] = '\0';
- number = strtol(numbuf, &numchk, 0);
- if (!silent) {
- if (numchk == numbuf)
- _nc_warning("no value given for `%s'", buffer);
- if ((*numchk != '\0') || (ch != separator))
- _nc_warning("Missing separator");
- }
- _nc_curr_token.tk_name = buffer;
- _nc_curr_token.tk_valnumber = number;
- type = NUMBER;
- break;
-
- case '=':
- ch = _nc_trans_string(ptr, buffer + MAX_ENTRY_SIZE);
- if (!silent && ch != separator)
- _nc_warning("Missing separator");
- _nc_curr_token.tk_name = buffer;
- _nc_curr_token.tk_valstring = ptr;
- type = STRING;
- break;
-
- case EOF:
- type = EOF;
- break;
- default:
- /* just to get rid of the compiler warning */
- type = UNDEF;
- if (!silent)
- _nc_warning("Illegal character - '%s'", unctrl((chtype) ch));
- }
- } /* end else (first_column == FALSE) */
- } /* end else (ch != EOF) */
-
- end_of_token:
-
-#ifdef TRACE
- if (dot_flag == TRUE)
- DEBUG(8, ("Commented out "));
-
- if (_nc_tracing >= DEBUG_LEVEL(8)) {
- _tracef("parsed %d.%d to %d.%d",
- old_line, old_col,
- _nc_curr_line, _nc_curr_col);
- }
- if (_nc_tracing >= DEBUG_LEVEL(7)) {
- switch (type) {
- case BOOLEAN:
- _tracef("Token: Boolean; name='%s'",
- _nc_curr_token.tk_name);
- break;
-
- case NUMBER:
- _tracef("Token: Number; name='%s', value=%d",
- _nc_curr_token.tk_name,
- _nc_curr_token.tk_valnumber);
- break;
-
- case STRING:
- _tracef("Token: String; name='%s', value=%s",
- _nc_curr_token.tk_name,
- _nc_visbuf(_nc_curr_token.tk_valstring));
- break;
-
- case CANCEL:
- _tracef("Token: Cancel; name='%s'",
- _nc_curr_token.tk_name);
- break;
-
- case NAMES:
-
- _tracef("Token: Names; value='%s'",
- _nc_curr_token.tk_name);
- break;
-
- case EOF:
- _tracef("Token: End of file");
- break;
-
- default:
- _nc_warning("Bad token type");
- }
- }
-#endif
-
- if (dot_flag == TRUE) /* if commented out, use the next one */
- type = _nc_get_token(silent);
-
- DEBUG(3, ("token: `%s', class %d",
- ((_nc_curr_token.tk_name != 0)
- ? _nc_curr_token.tk_name
- : "<null>"),
- type));
-
- return (type);
-}
-
-/*
- * char
- * trans_string(ptr)
- *
- * Reads characters using next_char() until encountering a separator, nl,
- * or end-of-file. The returned value is the character which caused
- * reading to stop. The following translations are done on the input:
- *
- * ^X goes to ctrl-X (i.e. X & 037)
- * {\E,\n,\r,\b,\t,\f} go to
- * {ESCAPE,newline,carriage-return,backspace,tab,formfeed}
- * {\^,\\} go to {carat,backslash}
- * \ddd (for ddd = up to three octal digits) goes to the character ddd
- *
- * \e == \E
- * \0 == \200
- *
- */
-
-NCURSES_EXPORT(int)
-_nc_trans_string(char *ptr, char *last)
-{
- int count = 0;
- int number = 0;
- int i, c;
- chtype ch, last_ch = '\0';
- bool ignored = FALSE;
- bool long_warning = FALSE;
-
- while ((ch = c = next_char()) != (chtype) separator && c != EOF) {
- if (ptr == (last - 1))
- break;
- if ((_nc_syntax == SYN_TERMCAP) && c == '\n')
- break;
- if (ch == '^' && last_ch != '%') {
- ch = c = next_char();
- if (c == EOF)
- _nc_err_abort(MSG_NO_INPUTS);
-
- if (!(is7bits(ch) && isprint(ch))) {
- _nc_warning("Illegal ^ character - '%s'", unctrl(ch));
- }
- if (ch == '?') {
- *(ptr++) = '\177';
- if (_nc_tracing)
- _nc_warning("Allow ^? as synonym for \\177");
- } else {
- if ((ch &= 037) == 0)
- ch = 128;
- *(ptr++) = (char) (ch);
- }
- } else if (ch == '\\') {
- ch = c = next_char();
- if (c == EOF)
- _nc_err_abort(MSG_NO_INPUTS);
-
- if (ch >= '0' && ch <= '7') {
- number = ch - '0';
- for (i = 0; i < 2; i++) {
- ch = c = next_char();
- if (c == EOF)
- _nc_err_abort(MSG_NO_INPUTS);
-
- if (c < '0' || c > '7') {
- if (isdigit(c)) {
- _nc_warning("Non-octal digit `%c' in \\ sequence", c);
- /* allow the digit; it'll do less harm */
- } else {
- push_back((char) c);
- break;
- }
- }
-
- number = number * 8 + c - '0';
- }
-
- if (number == 0)
- number = 0200;
- *(ptr++) = (char) number;
- } else {
- switch (c) {
- case 'E':
- case 'e':
- *(ptr++) = '\033';
- break;
-
- case 'a':
- *(ptr++) = '\007';
- break;
-
- case 'l':
- case 'n':
- *(ptr++) = '\n';
- break;
-
- case 'r':
- *(ptr++) = '\r';
- break;
-
- case 'b':
- *(ptr++) = '\010';
- break;
-
- case 's':
- *(ptr++) = ' ';
- break;
-
- case 'f':
- *(ptr++) = '\014';
- break;
-
- case 't':
- *(ptr++) = '\t';
- break;
-
- case '\\':
- *(ptr++) = '\\';
- break;
-
- case '^':
- *(ptr++) = '^';
- break;
-
- case ',':
- *(ptr++) = ',';
- break;
-
- case ':':
- *(ptr++) = ':';
- break;
-
- case '\n':
- continue;
-
- default:
- _nc_warning("Illegal character '%s' in \\ sequence",
- unctrl(ch));
- /* FALLTHRU */
- case '|':
- *(ptr++) = (char) ch;
- } /* endswitch (ch) */
- } /* endelse (ch < '0' || ch > '7') */
- }
- /* end else if (ch == '\\') */
- else if (ch == '\n' && (_nc_syntax == SYN_TERMINFO)) {
- /*
- * Newlines embedded in a terminfo string are ignored, provided
- * that the next line begins with whitespace.
- */
- ignored = TRUE;
- } else {
- *(ptr++) = (char) ch;
- }
-
- if (!ignored) {
- if (_nc_curr_col <= 1) {
- push_back(ch);
- ch = '\n';
- break;
- }
- last_ch = ch;
- count++;
- }
- ignored = FALSE;
-
- if (count > MAXCAPLEN && !long_warning) {
- _nc_warning("Very long string found. Missing separator?");
- long_warning = TRUE;
- }
- } /* end while */
-
- *ptr = '\0';
-
- return (ch);
-}
-
-/*
- * _nc_push_token()
- *
- * Push a token of given type so that it will be reread by the next
- * get_token() call.
- */
-
-NCURSES_EXPORT(void)
-_nc_push_token(int tokclass)
-{
- /*
- * This implementation is kind of bogus, it will fail if we ever do more
- * than one pushback at a time between get_token() calls. It relies on the
- * fact that _nc_curr_token is static storage that nothing but
- * _nc_get_token() touches.
- */
- pushtype = tokclass;
- if (pushname == 0)
- pushname = typeMalloc(char, MAX_NAME_SIZE + 1);
- _nc_get_type(pushname);
-
- DEBUG(3, ("pushing token: `%s', class %d",
- ((_nc_curr_token.tk_name != 0)
- ? _nc_curr_token.tk_name
- : "<null>"),
- pushtype));
-}
-
-/*
- * Panic mode error recovery - skip everything until a "ch" is found.
- */
-NCURSES_EXPORT(void)
-_nc_panic_mode(char ch)
-{
- int c;
-
- for (;;) {
- c = next_char();
- if (c == ch)
- return;
- if (c == EOF)
- return;
- }
-}
-
-#if NO_LEAKS
-NCURSES_EXPORT(void)
-_nc_comp_scan_leaks(void)
-{
- if (pushname != 0) {
- FreeAndNull(pushname);
- }
-}
-#endif