home *** CD-ROM | disk | FTP | other *** search
- #include <stdio.h>
- #include <ctype.h>
- main(int argc, char **argv)
- {
- int ch;
- if(argc < 2)
- {
- printf("Usage: %s <integer_value>\n",
- argv[0]);
- }
- else
- {
- if(isascii(ch = atoi(argv[1])) != 0)
- {
- printf("%s is an ascii character\n\
- It prints as %c on the IBM PC\n", argv[1], ch);
- }
- else
- {
- printf("%s is not an ascii char.\n",
- argv[1]);
- }
- }
- }