blob: 96f5506d5df2261d05526f4936c989b95feb5557 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
|
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/param.h>
int main(int argc,char *argv[]) {
int i,j,k,l;
char *s=argv[1];
char *out=malloc(MAXPATHLEN+1);
switch(s[0]) {
case '/':
strcpy(out,"/");
break;
case '~':
strcpy(out,(char *)getenv("HOME"));
break;
default:
getcwd(out,MAXPATHLEN);
strcat(out,"/");
}
strcat(out,s);
l=strlen(out)-1;
if(out[l] == '.' && out[l-1] == '/') strcat(out,"/");
if(out[l] == '.' && out[l-1] == '.' && out[l-2] == '/') strcat(out,"/");
for(i=0;out[i];i++) {
if(out[i] == '/' && out[i+1] == '.' && out[i+2] == '.' && out[i+3] == '/') {
for(j=i-1;out[j] != '/';j--) {
}
for(k=j;out[k];k++) {
out[k]=out[k+(i-j)+3];
}
i=0;
}
if(out[i] == '/' && out[i+1] == '.' && out[i+2] == '/') {
for(j=i;out[j];j++) {
out[j]=out[j+2];
}
i=0;
}
if(out[i] == '/' && out[i+1] == '/') {
//leftshift over it.
for(j=i;out[j];j++) {
out[j]=out[j+1];
}
i=0;
}
}
printf("%s\n",out);
return 0;
}
|
