diff options
Diffstat (limited to 'contrib/ncurses/ncurses/tinfo/lib_tgoto.c')
| -rw-r--r-- | contrib/ncurses/ncurses/tinfo/lib_tgoto.c | 39 |
1 files changed, 22 insertions, 17 deletions
diff --git a/contrib/ncurses/ncurses/tinfo/lib_tgoto.c b/contrib/ncurses/ncurses/tinfo/lib_tgoto.c index 73557eb7cc25..19edb4f31a11 100644 --- a/contrib/ncurses/ncurses/tinfo/lib_tgoto.c +++ b/contrib/ncurses/ncurses/tinfo/lib_tgoto.c @@ -1,5 +1,5 @@ /**************************************************************************** - * Copyright (c) 2000 Free Software Foundation, Inc. * + * Copyright (c) 2000,2001 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 * @@ -35,7 +35,7 @@ #include <ctype.h> #include <termcap.h> -MODULE_ID("$Id: lib_tgoto.c,v 1.2 2000/09/24 00:19:14 tom Exp $") +MODULE_ID("$Id: lib_tgoto.c,v 1.7 2001/03/24 22:25:55 tom Exp $") #if !PURE_TERMINFO static bool @@ -43,20 +43,24 @@ is_termcap(const char *string) { bool result = TRUE; - while ((*string != '\0') && result) { - if (*string == '%') { - switch (*++string) { - case 'p': + if (string == 0 || *string == '\0') { + result = FALSE; /* tparm() handles empty strings */ + } else { + while ((*string != '\0') && result) { + if (*string == '%') { + switch (*++string) { + case 'p': + result = FALSE; + break; + case '\0': + string--; + break; + } + } else if (string[0] == '$' && string[1] == '<') { result = FALSE; - break; - case '\0': - string--; - break; } - } else if (string[0] == '$' && string[1] == '<') { - result = FALSE; + string++; } - string++; } return result; } @@ -90,7 +94,7 @@ tgoto_internal(const char *string, int x, int y) } } if (*string == '%') { - char *fmt = 0; + const char *fmt = 0; switch (*++string) { case '\0': @@ -108,7 +112,7 @@ tgoto_internal(const char *string, int x, int y) *value %= 1000; break; case '+': - *value += (*++string & 0xff); + *value += CharOf(*++string); /* FALLTHRU */ case '.': /* @@ -181,8 +185,9 @@ tgoto_internal(const char *string, int x, int y) * Retained solely for upward compatibility. Note the intentional reversing of * the last two arguments when invoking tparm(). */ -char * -tgoto(const char *string, int x, int y) +NCURSES_EXPORT(char *) +tgoto +(const char *string, int x, int y) { char *result; |