grep: error if sbrk fails

[plan9front.git] / sys / src / cmd / walk.c

diff --git a/sys/src/cmd/walk.c b/sys/src/cmd/walk.c
index 69a0f154fc8071cfcd86ab308d7cfb1bea5c080d..856cedc5fa10fd45358297b1b7bc1fe91a6c59d5 100644 (file)
--- a/sys/src/cmd/walk.c
+++ b/sys/src/cmd/walk.c
@@ -40,12 +40,10 @@ warn(char *fmt, ...)
 }
 
 void
-dofile(char *path, Dir *f, int pathonly, long depth)
+dofile(char *path, Dir *f, int pathonly)
 {
        char *p;
 
-       USED(depth);
-
        if(
                (f == dotdir)
                || (tflag && ! (f->qid.type & QTTMP))
@@ -115,12 +113,12 @@ walk(char *path, Dir *cf, long depth)
                                continue;
                        if(! (f->qid.type & QTDIR)){
                                if(fflag && depth >= mindepth)
-                                       dofile(path, f, 0, depth);
+                                       dofile(path, f, 0);
                        } else if(strcmp(f->name, ".") == 0 || strcmp(f->name, "..") == 0){
                                warn(". or .. named file: %s/%s", path, f->name);
                        } else{
                                if(depth+1 > maxdepth){
-                                       dofile(path, f, 0, depth);
+                                       dofile(path, f, 0);
                                        continue;
                                } else if(path == dotpath){
                                        if((file = s_new()) == nil)
@@ -146,7 +144,7 @@ walk(char *path, Dir *cf, long depth)
 nodescend:
        depth--;
        if(dflag && depth >= mindepth)
-               dofile(path, cf, 0, depth);
+               dofile(path, cf, 0);
 }
 
 char*
@@ -272,7 +270,7 @@ main(int argc, char **argv)
                }
                if((d = dirstat(argv[i])) != nil && ! (d->qid.type & QTDIR)){
                        if(fflag && !seen(d) && mindepth < 1)
-                               dofile(argv[i], d, 1, 0);
+                               dofile(argv[i], d, 1);
                } else
                        walk(argv[i], d, 1);
                free(d);