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- /************************************************************************
- * *
- * Copyright (c) 1982, Fred Fish *
- * All Rights Reserved *
- * *
- * This software and/or documentation is released for public *
- * distribution for personal, non-commercial use only. *
- * Limited rights to use, modify, and redistribute are hereby *
- * granted for non-commercial purposes, provided that all *
- * copyright notices remain intact and all changes are clearly *
- * documented. The author makes no warranty of any kind with *
- * respect to this product and explicitly disclaims any implied *
- * warranties of merchantability or fitness for any particular *
- * purpose. *
- * *
- ************************************************************************
- */
-
-
- /*
- * LIBRARY FUNCTION
- *
- * tgetflag extract boolean termcap capability
- *
- * KEY WORDS
- *
- * termcap
- *
- * SYNOPSIS
- *
- * tgetflag(id)
- * char *id;
- *
- * DESCRIPTION
- *
- * Returns TRUE if specified id is present in terminal
- * entry, FALSE otherwise.
- *
- */
-
- #include <stdio.h>
- #include <string.h>
- #include <termcap.h>
-
- #ifndef _COMPILER_H
- # include <compiler.h>
- #endif
-
- #define TRUE 1
- #define FALSE 0
- # ifdef MSDOS
- # define index strchr
- # endif
-
- extern char *_tcpbuf; /* Termcap entry buffer pointer */
-
- /*
- * PSEUDO CODE
- *
- * Begin tgetflag
- * Initialize pointer to the termcap entry buffer.
- * While there is a field to process
- * Skip over the field separator character.
- * If this is the entry we want then
- * If entry is identifier only then
- * Return TRUE
- * Else
- * Return FALSE
- * End if
- * End if
- * End while
- * Return FALSE as default.
- * End tgetflag
- *
- */
-
- int tgetflag(id)
- char *id;
- {
- char *bp;
-
- bp = _tcpbuf;
- while ((bp = index(bp,':')) != NULL) {
- bp++;
- if (*bp++ == id[0] && *bp != '\0' && *bp++ == id[1]) {
- if (*bp == '\0' || *bp++ == ':') {
- return(TRUE);
- } else {
- return(FALSE);
- }
- }
- }
- return(FALSE);
- }
-