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Diffstat (limited to 'ls.c')
-rw-r--r--ls.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/ls.c b/ls.c
index dfb9f31..3a29a75 100644
--- a/ls.c
+++ b/ls.c
@@ -25,6 +25,7 @@ main(int argc, char *argv[])
int fd;
uint off;
uint sz;
+ char *p;
if(argc > 2){
puts("Usage: ls [dir]\n");
@@ -63,8 +64,15 @@ main(int argc, char *argv[])
break;
}
if(dirent.inum != 0) {
- // xxx prepend to name the pathname supplied to ls (e.g. .. in ls ..)
- if(stat (dirent.name, &st) < 0) {
+ p = buf;
+ if(argc == 2) {
+ strcpy(p, argv[1]);
+ p += strlen(p);
+ if(*(p-1) != '/')
+ *p++ = '/';
+ }
+ strcpy(p, dirent.name);
+ if(stat(buf, &st) < 0) {
printf(1, "stat: failed %s\n", dirent.name);
continue;
}