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-
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- 1.1
- date 91.12.12.22.45.52; author kupfer; state Exp;
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-
-
- desc
- @Test copy program, using stdio.
- @
-
-
-
- 1.1
- log
- @Initial revision
- @
- text
- @/* Yet another test copy program, this time using stdio. */
-
- #ifndef lint
- static char rcsid[] = "$Header$";
- #endif
-
- #include <sprite.h>
- #include <stdio.h>
- #include <stdlib.h>
-
- static void CopyFile();
-
- int
- main(argc, argv)
- int argc;
- char *argv[];
- {
- if (argc != 3) {
- fprintf(stderr, "usage: copy from to\n");
- exit(1);
- }
- CopyFile(argv[1], argv[2]);
-
- return 0;
- }
-
- static void
- CopyFile(fromFileName, toFileName)
- char *fromFileName;
- char *toFileName;
- {
- FILE *fromPtr;
- FILE *toPtr;
- Address buffer;
- int bufferSize; /* number of bytes in buffer */
-
- fromPtr = fopen(fromFileName, "r");
- if (fromPtr == NULL) {
- fprintf(stderr, "Can't open %s for reading\n", fromFileName);
- exit(1);
- }
- toPtr = fopen(toFileName, "w+");
- if (toPtr == NULL) {
- fprintf(stderr, "Can't open %s for writing\n", toFileName);
- exit(1);
- }
-
- bufferSize = 512;
- buffer = malloc(bufferSize);
- if (buffer == NULL) {
- fprintf(stderr, "Couldn't malloc buffer\n");
- exit(1);
- }
-
- while (fgets(buffer, bufferSize, fromPtr) != NULL) {
- fputs(buffer, toPtr);
- }
- }
- @
-