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Shell
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some improvements

This commit is contained in:
unknown 2019-02-23 15:42:05 +01:00
parent 519b265164
commit 7739a2a6d6
1 changed files with 20 additions and 22 deletions
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42
myshell.c
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@ -84,36 +84,35 @@ for(int i=0;i<=lenght-1; i++){
}
void cd(char command[BUFFERSIZE]){
char *tok;
tok = strchr(command,' ');
char *temp;
temp = strchr(command,' ');
char *tempTok = tok + 1;
tok = tempTok;
char *locationOfNewLine = strchr(tok, '\n');
temp = temp+1;
char *locationOfNewLine = strchr(temp, '\n');
if(locationOfNewLine) {
*locationOfNewLine = '\0';
}
chdir(tok);
chdir(temp);
}
void list_dir(char *name) {
void ls(char *name) {
DIR *dir;
struct dirent *dp;
struct stat statbuf;
struct dirent *dp;
struct stat statbuf;
if ((dir = opendir(name)) == NULL) {
perror("Blad");
}
while ((dp = readdir(dir)) != NULL) {
if (stat(dp->d_name, &statbuf) == -1) continue;
if (dp->d_name[0] == '.') continue;
if ((dir = opendir(name)) == NULL) {
perror("Blad");
}
while ((dp = readdir(dir)) != NULL) {
if (stat(dp->d_name, &statbuf) == -1) continue;
if (dp->d_name[0] == '.') continue;
printf( "%s ", dp->d_name);
}
closedir(dir);
printf( "%s ", dp->d_name);
}
closedir(dir);
}
int main(int argc, char **argv) {
int main() {
char command[BUFFERSIZE];
@ -124,9 +123,8 @@ int main(int argc, char **argv) {
if (strcmp(command, "help\n") == 0){ help(); }
else if (strcmp(command, "ls\n") == 0){
chdir(*(++argv));
list_dir(".");
printf("\n");
ls(".");
printf("\n");
}
else if (strcmp(command, "pwd\n") == 0){
pwd();