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- /*****************************************************************************
- *
- * program that detects the presence (or absence) of an ANSI device driver.
- *
- * Returns:
- *
- * errorlevel 0: Ansi devicedriver not detected.
- * errorlevel 1: Ansi devicedriver detected.
- *
- *****************************************************************************
- */
-
- #include <stdio.h>
- #include <string.h>
- #include <conio.h>
-
-
-
- /********************************** print () *********************************
- *
- * A dum print string routine
- *
- *****************************************************************************
- */
-
- void print(char *p)
- {
- while(*p)
- putchar(*p++);
- fflush(stdout); /* necessary for ZTC */
-
- } /* print () */
-
- /********************************** main () **********************************
- *
- * Detect whether ANSI.SYS is present and return 1 if so, else returns 0
- *
- *****************************************************************************
- */
-
- int main(void)
- {
- char buffer [31]; /* temporary buffer */
- int nr=0; /* counter */
-
- print("\x1b[6n\r \r"); /* ask for ansi device report */
-
- while ((0 !=kbhit()) && (nr<30))/* read whatever input is present */
- buffer[nr++] = (char)getch();
-
- buffer[nr]='\0'; /* zero terminate string */
-
- if (strstr(buffer, "\x1b[")) /* check precense of device report */
- return 1; /* signal ANSI.SYS present */
- else return 0; /* signal ANSI.SYS not present */
-
-
- } /* main () */
-
- /********************************** end *************************************/
-