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- /*
- ** PRNTSELF.C - A program which prints its own source
- **
- ** public domain demo by Bob Stout
- */
-
- #include <stdio.h>
- #include <string.h>
-
- main(int argc, char *argv[])
- {
- FILE *in;
- char fname[13], *ptr;
- char line[1024]; /* Nice & roomy */
-
- /*
- ** Get the source name by replacing the executable's COM or EXE with C
- */
-
- strcpy(fname, argv[0]);
- ptr = strrchr(fname, '.');
- strcpy(++ptr, "C");
-
- /*
- ** Print its own source
- */
-
- if (NULL != (in = fopen(fname, "r")))
- {
- while (NULL != fgets(line, 1023, in))
- fputs(line, stdprn);
- return 0;
- }
- else return -1;
- }
-