diff options
Diffstat (limited to 'contrib/ncurses/ncurses/tinfo/comp_scan.c')
| -rw-r--r-- | contrib/ncurses/ncurses/tinfo/comp_scan.c | 59 |
1 files changed, 36 insertions, 23 deletions
diff --git a/contrib/ncurses/ncurses/tinfo/comp_scan.c b/contrib/ncurses/ncurses/tinfo/comp_scan.c index 617ecc1..5c22da9 100644 --- a/contrib/ncurses/ncurses/tinfo/comp_scan.c +++ b/contrib/ncurses/ncurses/tinfo/comp_scan.c @@ -52,7 +52,7 @@ #include <term_entry.h> #include <tic.h> -MODULE_ID("$Id: comp_scan.c,v 1.44 2000/06/10 21:59:21 tom Exp $") +MODULE_ID("$Id: comp_scan.c,v 1.47 2000/09/24 01:15:17 tom Exp $") /* * Maximum length of string capability we'll accept before raising an error. @@ -82,6 +82,10 @@ static char separator; /* capability separator */ static int pushtype; /* type of pushback token */ static char pushname[MAX_NAME_SIZE + 1]; +#if NCURSES_EXT_FUNCS +bool _nc_disable_period = FALSE; /* used by tic -a option */ +#endif + static int last_char(void); static int next_char(void); static long stream_pos(void); @@ -151,7 +155,7 @@ _nc_get_token(void) _nc_set_type(pushname); DEBUG(3, ("pushed-back token: `%s', class %d", - _nc_curr_token.tk_name, pushtype)); + _nc_curr_token.tk_name, pushtype)); pushtype = NO_PUSHBACK; pushname[0] = '\0'; @@ -178,10 +182,10 @@ _nc_get_token(void) ch = next_char(); if (ch == '.' -#ifdef NCURSES_EXT_FUNCS - && !_nc_disable_period +#if NCURSES_EXT_FUNCS + && !_nc_disable_period #endif - ) { + ) { dot_flag = TRUE; DEBUG(8, ("dot-flag set")); @@ -196,12 +200,12 @@ _nc_get_token(void) /* have to make some punctuation chars legal for terminfo */ if (!isalnum(ch) -#ifdef NCURSES_EXT_FUNCS - && !(ch == '.' && _nc_disable_period) +#if NCURSES_EXT_FUNCS + && !(ch == '.' && _nc_disable_period) #endif - && !strchr(terminfo_punct, (char) ch)) { + && !strchr(terminfo_punct, (char) ch)) { _nc_warning("Illegal character (expected alphanumeric or %s) - %s", - terminfo_punct, unctrl(ch)); + terminfo_punct, unctrl(ch)); _nc_panic_mode(separator); goto start_token; } @@ -338,7 +342,7 @@ _nc_get_token(void) case '@': if ((ch = next_char()) != separator) _nc_warning("Missing separator after `%s', have %s", - buffer, unctrl(ch)); + buffer, unctrl(ch)); _nc_curr_token.tk_name = buffer; type = CANCEL; break; @@ -391,30 +395,30 @@ _nc_get_token(void) switch (type) { case BOOLEAN: _tracef("Token: Boolean; name='%s'", - _nc_curr_token.tk_name); + _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); + _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)); + _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); + _nc_curr_token.tk_name); break; case NAMES: _tracef("Token: Names; value='%s'", - _nc_curr_token.tk_name); + _nc_curr_token.tk_name); break; case EOF: @@ -571,7 +575,7 @@ _nc_trans_string(char *ptr, char *last) default: _nc_warning("Illegal character %s in \\ sequence", - unctrl(ch)); + unctrl(ch)); *(ptr++) = (char) ch; } /* endswitch (ch) */ } /* endelse (ch < '0' || ch > '7') */ @@ -621,7 +625,7 @@ _nc_push_token(int tokclass) _nc_get_type(pushname); DEBUG(3, ("pushing token: `%s', class %d", - _nc_curr_token.tk_name, pushtype)); + _nc_curr_token.tk_name, pushtype)); } /* @@ -736,7 +740,7 @@ next_char(void) } while (bufstart != NULL && line[0] == '#'); - if (bufstart == NULL) + if (bufstart == NULL || *bufstart == 0) return (EOF); while (iswhite(*bufptr)) @@ -749,10 +753,19 @@ next_char(void) if ((len = strlen(bufptr)) > 1) { if (bufptr[len - 1] == '\n' && bufptr[len - 2] == '\r') { - bufptr[len - 2] = '\n'; - bufptr[len - 1] = '\0'; + len--; + bufptr[len - 1] = '\n'; + bufptr[len] = '\0'; } } + + /* + * If we don't have a trailing newline, it's because the line is simply + * too long. Give up. (FIXME: We could instead reallocate the line + * buffer and allow arbitrary-length lines). + */ + if (len == 0 || (bufptr[len - 1] != '\n')) + return (EOF); } first_column = (bufptr == bufstart); @@ -782,7 +795,7 @@ end_of_stream(void) /* are we at end of input? */ { return ((yyin ? feof(yyin) : (bufptr && *bufptr == '\0')) - ? TRUE : FALSE); + ? TRUE : FALSE); } /* comp_scan.c ends here */ |
