mirror of https://github.com/gungwald/copy.git
90 lines
2.0 KiB
C
90 lines
2.0 KiB
C
#include <stdio.h> /* fopen, fread, fwrite, fclose */
|
|
#include <stdbool.h>
|
|
#include <stdlib.h> /* atexit */
|
|
|
|
#include "fileinfo.h"
|
|
#include "prodos.h"
|
|
#include "cui.h"
|
|
|
|
#define BUFFER_SIZE 2048
|
|
|
|
void cleanup(void);
|
|
FILE *openFile(const char *name, const char *mode);
|
|
void closeFile(FILE *f, const char *name);
|
|
void concatPath(char *dest, const char *src);
|
|
|
|
char sourceName[PRODOS_PATH_MAX + 1];
|
|
char destName[PRODOS_PATH_MAX + 1];
|
|
FILE *sourceFile = NULL;
|
|
FILE *destFile = NULL;
|
|
struct FileInfo sourceInfo;
|
|
struct FileInfo destInfo;
|
|
size_t n;
|
|
char buffer[BUFFER_SIZE];
|
|
size_t bytesRead;
|
|
|
|
void main(void)
|
|
{
|
|
atexit(cleanup);
|
|
|
|
inputFileName("Source file or directory:", sourceName, sizeof(sourceName), &sourceInfo);
|
|
inputFileName("Destination file or directory:", destName, sizeof(destName), &destInfo);
|
|
|
|
sourceFile = openFile(sourceName, "r");
|
|
|
|
if (isDir(&destInfo)) {
|
|
concatPath(destName, basename(sourceName));
|
|
}
|
|
|
|
destFile = openFile(destName, "w");
|
|
|
|
while ((bytesRead = fread(buffer, 1, sizeof(buffer), sourceFile)) == BUFFER_SIZE) {
|
|
if (fwrite(buffer, 1, bytesRead, destFile) < bytesRead) {
|
|
perror(destName);
|
|
break;
|
|
}
|
|
}
|
|
if (bytesRead > 0 && !feof(destFile) && !ferror(destFile)) {
|
|
if (fwrite(buffer, 1, bytesRead, destFile) < bytesRead) {
|
|
perror(destName);
|
|
}
|
|
}
|
|
cleanup();
|
|
}
|
|
|
|
FILE *openFile(const char *name, const char *mode)
|
|
{
|
|
FILE *f;
|
|
f = fopen(name, "r");
|
|
if (f == NULL) {
|
|
perror(name);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
return f;
|
|
}
|
|
|
|
void closeFile(FILE *f, const char *name)
|
|
{
|
|
if (f != NULL) {
|
|
if (fclose(f) == EOF) {
|
|
perror(name);
|
|
}
|
|
}
|
|
}
|
|
|
|
void concatPath(char *dest, const char *src)
|
|
{
|
|
size_t n;
|
|
|
|
n = PRODOS_PATH_MAX - strlen(dest);
|
|
strncat(dest, src, n);
|
|
dest[PRODOS_PATH_MAX] = '\0';
|
|
}
|
|
|
|
void cleanup(void)
|
|
{
|
|
closeFile(destFile, destName);
|
|
closeFile(sourceFile, sourceName);
|
|
}
|
|
|