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help error

This commit is contained in:
Jakub Adamski 2019-01-21 14:00:06 +01:00
parent 4f18787256
commit cec12d4163
2 changed files with 12 additions and 4 deletions
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Microshell/microshell
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16
Microshell/microshell.c
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@ -76,8 +76,9 @@ void spathf (char **argv, int *spath){
*spath = l;
}
void help (char **argv){
void help (char **argv, char *dir){
if (fork() == 0){
chdir(dir);
execlp("less", "less", "help", NULL);
perror("execlp");
exit(EXIT_FAILURE);
@ -261,18 +262,25 @@ void myps (char **argv){
}
int main (){
int spath = 1, i=0;
int spath = 1, i=0, b=0;
using_history();
struct passwd *p = getpwuid(getuid());
while (1){
char *argv[100];
char *komenda, *prompt, directory[max];
char *komenda, *prompt, directory[max], bdir[max];
if (getcwd(directory, sizeof(directory)) == NULL){
perror("getcwd() error");
return -1;
}
if (!b){
if(getcwd(bdir, sizeof(bdir)) == NULL){
perror("getcwd() error");
return -1;
}
b=1;
}
if (spath){
prompt = (char*)malloc(strlen(directory)+strlen(p->pw_name)+22 *sizeof(char));
@ -313,7 +321,7 @@ int main (){
continue;
}
else if (!strcmp(argv[0], "help")){
help(argv);
help(argv, bdir);
continue;
}
else if (!strcmp(argv[0], "showtree")){