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- #include "stdio.h";
-
- FILE * fstart(argc, argv)
- int argc;
- char *argv[];
- {
- FILE *f;
-
- if (argc < 2) {
- printf("%s \n", "Must give file name");
- return(NULL);
- }
-
- f = fopen(argv[1], "w"); /* Open file for writing */
-
- if (f == NULL) {
- printf("%s \n", "Cannot open file");
- return(NULL);
- }
-
- return(f);
- }
-
-
- /* Figure 16.7: FSTART.C: to be linked with DOWNL1 through DOWNL3 */