48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
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#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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enum ERROR{NO_ARGUMENTS, WRONG_ARGUMENT};
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int print_error_message(enum ERROR error_type) {
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if (error_type == NO_ARGUMENTS) {
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fprintf(stderr,"cp: missing file operand\n"); // TODO: Maybe replace "cp" with argv[0]?
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fprintf(stderr,"Try cp --help for more information.\n");
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return 0;
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} else if (error_type == WRONG_ARGUMENT) {
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fprintf(stderr, "cp: unrecognized option\n");
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fprintf(stderr,"Try cp --help for more information.\n");
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}
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return 0;
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}
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int print_help() {
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printf("HELP\n");
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return 0;
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}
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int cp(char *argv[]){
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printf("%s\n", argv[0]);
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open();
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return 0;
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}
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int main(int argc, char *argv[]) {
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if (argc == 1) {
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print_error_message(NO_ARGUMENTS);
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return 1;
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}
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if (argc == 2) {
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if (strcmp(argv[1], "--help") == 0) {
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print_help();
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return 0;
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} else {
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print_error_message(WRONG_ARGUMENT);
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return 2;
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}
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}
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if (argc == 3) {
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cp(argv);
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}
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return 0;
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}
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