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wrapper use time and not size
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@ -8,7 +8,7 @@
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#include <time.h>
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#include <sys/stat.h>
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void print_latest_log(const char* log_directory, off_t* last_pos, off_t* last_size) {
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void print_latest_log(const char* log_directory, off_t* last_pos, time_t* last_time) {
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DIR *dir;
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struct dirent *entry;
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time_t latest_time = 0;
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@ -39,58 +39,57 @@ void print_latest_log(const char* log_directory, off_t* last_pos, off_t* last_si
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return;
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}
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if (latest_time <= *last_time) {
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return;
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}
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int fd = open(latest_file, O_RDONLY);
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if (fd < 0) {
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printf("Error opening file %s\n", latest_file);
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return;
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}
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// Get the size of the file
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off_t size = lseek(fd, 0, SEEK_END);
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// Move the file pointer to the last printed position
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lseek(fd, *last_pos, SEEK_SET);
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// Check if the file size has increased since the last read
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if (size > *last_size) {
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// Move the file pointer to the beginning of the file
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lseek(fd, 0, SEEK_SET);
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char buffer[4096];
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int bytes_read;
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int last_line_printed = 0; // Flag to check whether we have printed the last line
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do {
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bytes_read = read(fd, buffer, sizeof(buffer));
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if (bytes_read > 0) {
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// Check if the last character is a newline
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if (buffer[bytes_read - 1] == '\n') {
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fwrite(buffer, 1, bytes_read, stdout);
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fflush(stdout);
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} else {
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// If the last character is not a newline, add one
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char* temp = (char*) malloc(bytes_read + 1);
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memcpy(temp, buffer, bytes_read);
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temp[bytes_read] = '\n';
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fwrite(temp, 1, bytes_read + 1, stdout);
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fflush(stdout);
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free(temp);
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}
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last_line_printed = (buffer[bytes_read - 1] == '\n');
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char buffer[4096];
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int bytes_read;
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int last_line_printed = 0; // Flag to check whether we have printed the last line
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do {
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bytes_read = read(fd, buffer, sizeof(buffer));
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if (bytes_read > 0) {
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// Check if the last character is a newline
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if (buffer[bytes_read - 1] == '\n') {
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fwrite(buffer, 1, bytes_read, stdout);
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fflush(stdout);
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} else {
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// If the last character is not a newline, add one
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char* temp = (char*) malloc(bytes_read + 1);
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memcpy(temp, buffer, bytes_read);
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temp[bytes_read] = '\n';
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fwrite(temp, 1, bytes_read + 1, stdout);
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fflush(stdout);
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free(temp);
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}
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} while (bytes_read > 0);
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// If the last line was not printed, print it now
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if (!last_line_printed) {
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printf("\n");
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last_line_printed = (buffer[bytes_read - 1] == '\n');
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}
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} while (bytes_read > 0);
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// Remember the last position and size that was read
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*last_pos = lseek(fd, 0, SEEK_CUR);
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*last_size = size;
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// If the last line was not printed, print it now
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if (!last_line_printed) {
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printf("\n");
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}
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close(fd);
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// Remember the last position and time that was read
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*last_pos = lseek(fd, 0, SEEK_CUR);
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*last_time = latest_time;
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close(fd);
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}
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int main(int argc, char** argv) {
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if (argc < 2) {
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printf("Usage: winewrapper wine_path wine_args exe_path exe_args\n");
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