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- /***************************************************
- * function : copy *
- * purpose : copy one file *
- * *
- * arguments: path to source 'fromDir', *
- * path to target 'toDir', *
- * filename to copy 'fname' *
- * *
- * returns : nothing *
- * *
- * By : Peter Yard (29 May 1991) *
- ***************************************************/
-
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
- #include <io.h>
-
- void pmerge(char *path, char *drive, char *dir, char *fname, char *ext);
-
- #define STDOUT fileno(stdout)
-
- void copy(char *fromDir, char *fname, char *toDir)
- {
- FILE *nul; /* nul will redirect stdout to DOS 'nul' */
- char from[FILENAME_MAX], to[FILENAME_MAX], comd[128];
- int bytesRead, oldStdout;
-
- /* Create the strings to describe the paths */
-
- pmerge(from, NULL, fromDir, fname, NULL);
- pmerge(to, NULL, toDir, fname, NULL);
-
- /* Construct 'comd' string which is a dos command for a copy */
-
- strcpy(comd, "copy ");
- strcat(comd, from); strcat(comd, " ");
- strcat(comd, to);
-
- /* Redirect stdout to a nul file, kills output to the screen */
-
- nul = fopen("NUL", "w");
- oldStdout = dup(STDOUT);
- dup2(fileno(nul), STDOUT);
- fclose(nul);
-
- system(comd); /* COPY file */
-
- /* Restore stdout and close nul file */
-
- dup2(oldStdout, STDOUT);
- close(oldStdout);
-
- /* Display file source and target, */
- /* otherwise comment out the next line. */
-
- printf("\n%s copied to %s",from,to);
- }
-