return
strcmp(name, ".") == 0 ||
strcmp(name, "..") == 0 ||
- (ignore_dotfiles && name[0] == '.' && name[1] != '/');
+ (ignore_dotfiles && name[0] == '.' && name[1] != '/');
}
size_sum_t entry_size(const char *name) {
snprintf(b, buffer_size - (b - buffer), "%s\n", filename);
}
-void fancy_print(char *buffer, size_t buffer_size, char *filename, size_sum_t size) {
+void fancy_print(char *buffer, size_t buffer_size,
+ char *filename, size_sum_t size) {
if(size < 1024) {
snprintf(buffer,
buffer_size,
void usage(FILE *out) {
fprintf(out, "Usage: dus [OPTION]... [FILE]...\n");
fprintf(out, "Version %s (%s)\n", VERSION_NUMBER, UNAME);
- fprintf(out, "List files and directories sorted according to their sizes. If no files or directories are provided as arguments, use the content of the current directory.\n");
+ fprintf(out, "Lists files and directories according to their size. The sizes are computed by summing recursively exact file sizes through directories. If a given directory has its name appended with '/', it is not listed, but the elements it contains are. If no files or directories are provided as arguments, the current directory is used as default.\n");
fprintf(out, "\n");
/* 01234567890123456789012345678901234567890123456789012345678901234567890123456789*/
fprintf(out, " -d, --ignore-dots ignore files and directories starting with a '.'\n");
};
int main(int argc, char **argv) {
- int c;
+ int c, l;
struct entry_node *root;
struct winsize win;
if (optind < argc) {
while (optind < argc) {
- if(argv[optind][strlen(argv[optind]) - 1] == '/') {
- argv[optind][strlen(argv[optind]) - 1] = '\0';
+ l = strlen(argv[optind]);
+ if(l > 0 && argv[optind][l - 1] == '/') {
+ argv[optind][l - 1] = '\0';
root = push_dir_content(argv[optind++], root);
} else {
root = push_entry(argv[optind++], root);