Trivial changes: whitespace and modes.

Remote whitespace at the ends of lines.
Remove blank lines from the ends of files.
Change modes on source files so that they
are not executable.

Signed-off-by: Dan Cross <cross@gajendra.net>

8 files changed, 32 insertions, 33 deletions

diff --git a/src/cmd/acid/builtin.c b/src/cmd/acid/builtin.c
index ddc326a4..be387abe 100644
--- a/src/cmd/acid/builtin.c
+++ b/src/cmd/acid/builtin.c
@@ -635,7 +635,7 @@ includepipe(Node *r, Node *args)
 
 	if(pipe(pip) < 0)
 		error("pipe: %r");
-		
+
 	pid = fork();
 	switch(pid) {
 	case -1:
@@ -657,7 +657,7 @@ includepipe(Node *r, Node *args)
 
 	close(pip[1]);
 	pushfd(pip[0]);
-	
+
 	isave = interactive;
 	interactive = 0;
 	r->store.u.ival = yyparse();
@@ -746,7 +746,7 @@ doaccess(Node *r, Node *args)
 	r->op = OCONST;
 	r->type = TINT;
 	r->store.fmt = 'D';
-	r->store.u.ival = 0;		
+	r->store.u.ival = 0;
 	if(access(res.store.u.string->string, 4) == 0)
 		r->store.u.ival = 1;
 }
@@ -974,7 +974,7 @@ map(Node *r, Node *args)
 			i = findseg(m, nam, fil);
 		}
 		if(i < 0)
-			error("%s %s is not a map entry", nam, fil);	
+			error("%s %s is not a map entry", nam, fil);
 		l = l->next;
 		if(l->type != TINT)
 			error("map entry not int");
@@ -1008,7 +1008,7 @@ map(Node *r, Node *args)
 	}
 }
 
-void 
+void
 flatten(Node **av, Node *n)
 {
 	if(n == 0)
@@ -1086,7 +1086,7 @@ strace(Node *r, Node *args)
 		l = l->next;
 	}
 	regs.rw = straceregrw;
-	
+
 	tracelist = 0;
 	if(stacktrace(cormap, &regs, trlist) <= 0)
 		error("no stack frame");
@@ -1482,7 +1482,7 @@ pcfile(Node *r, Node *args)
 	if(p == 0)
 		error("pcfile(addr): funny file %s", buf);
 	*p = '\0';
-	r->store.u.string = strnode(buf);	
+	r->store.u.string = strnode(buf);
 }
 
 void
@@ -1507,7 +1507,7 @@ pcline(Node *r, Node *args)
 	p = strrchr(buf, ':');
 	if(p == 0)
 		error("pcline(addr): funny file %s", buf);
-	r->store.u.ival = atoi(p+1);	
+	r->store.u.ival = atoi(p+1);
 }
 
 void
diff --git a/src/cmd/acid/dot.c b/src/cmd/acid/dot.c
index fd446492..80ec2d02 100644
--- a/src/cmd/acid/dot.c
+++ b/src/cmd/acid/dot.c
@@ -46,9 +46,9 @@ odot(Node *n, Node *r)
 		error("no tag for (expr).%s", s);
 
 	/* Propagate types */
-	if(t->type) 
+	if(t->type)
 		r->store.comt = t->type->lt;
-	
+
 	addr = res.store.u.ival+t->offset;
 	if(t->fmt == 'a') {
 		r->op = OCONST;
@@ -56,7 +56,7 @@ odot(Node *n, Node *r)
 		r->type = TINT;
 		r->store.u.ival = addr;
 	}
-	else 
+	else
 		indir(cormap, addr, t->fmt, r);
 
 }
@@ -74,7 +74,7 @@ buildtype(Node *m, int d)
 
 	switch(m->op) {
 	case OLIST:
-		buildtype(m->left, d);		
+		buildtype(m->left, d);
 		buildtype(m->right, d);
 		break;
 
@@ -90,7 +90,7 @@ buildtype(Node *m, int d)
 		t->offset = m->store.u.ival;
 		if(m->left) {
 			t->type = m->left->sym;
-			t->fmt = 'a';			
+			t->fmt = 'a';
 		}
 		else {
 			t->type = 0;
@@ -101,7 +101,7 @@ buildtype(Node *m, int d)
 
 		*tail = t;
 		tail = &t->next;
-	}			
+	}
 }
 
 void
diff --git a/src/cmd/acid/expr.c b/src/cmd/acid/expr.c
index 088b98f8..dc2f59c7 100644
--- a/src/cmd/acid/expr.c
+++ b/src/cmd/acid/expr.c
@@ -74,7 +74,7 @@ chklval(Node *lp)
 
 	if(lp->op == OCALL){
 		s = chklval(lp->left);
-		if(strcmp(s->name, "var") == 0	
+		if(strcmp(s->name, "var") == 0
 		&& (lp->builtin || s->proc == 0)){
 			if(lp->right == 0)
 				error("var(string): arg count");
@@ -85,7 +85,7 @@ chklval(Node *lp)
 		}
 	}
 	error("need l-value");
-	return nil;	
+	return nil;
 }
 
 void
@@ -177,7 +177,7 @@ oframe(Node *n, Node *res)
 	lp = n->left;
 	if(localaddr(cormap, acidregs, p, lp->sym->name, &ival) < 0)
 		error("colon: %r");
-		
+
 	res->store.u.ival = ival;
 	res->op = OCONST;
 	res->store.fmt = 'X';
@@ -397,7 +397,7 @@ oadd(Node *n, Node *res)
 		if(r.type == TSTRING) {
 			res->type = TSTRING;
 			res->store.fmt = 's';
-			res->store.u.string = stradd(l.store.u.string, r.store.u.string); 
+			res->store.u.string = stradd(l.store.u.string, r.store.u.string);
 			break;
 		}
 		error("bad rhs for +");
@@ -916,7 +916,7 @@ oeinc(Node *n, Node *res)
 			v->store.u.ival -= fmtsize(v);
 		else
 			v->store.u.ival += fmtsize(v);
-		break;			
+		break;
 	case TFLOAT:
 		if(n->op == OEDEC)
 			v->store.u.fval--;
@@ -944,7 +944,7 @@ opinc(Node *n, Node *res)
 			v->store.u.ival -= fmtsize(v);
 		else
 			v->store.u.ival += fmtsize(v);
-		break;			
+		break;
 	case TFLOAT:
 		if(n->op == OPDEC)
 			v->store.u.fval--;
diff --git a/src/cmd/acid/lex.c b/src/cmd/acid/lex.c
index 19581eab..90e23f78 100644
--- a/src/cmd/acid/lex.c
+++ b/src/cmd/acid/lex.c
@@ -61,7 +61,7 @@ kinit(void)
 
 	initcmap();
 
-	for(i = 0; keywds[i].name; i++) 
+	for(i = 0; keywds[i].name; i++)
 		enter(keywds[i].name, keywds[i].terminal);
 }
 
@@ -415,7 +415,7 @@ loop:
 			return numsym('.');
 
 		return '.';
- 
+
 	case '(':
 	case ')':
 	case '[':
@@ -671,7 +671,7 @@ delsym(Lsym *s)
 	for(q = s->name; *q; q++)
 		h = h*3 + *q;
 	h %= Hashsize;
-	
+
 	if(hash[h] == s)
 		hash[h] = s->hash;
 	else{
diff --git a/src/cmd/acid/list.c b/src/cmd/acid/list.c
index 2c26426e..af9f77ae 100644
--- a/src/cmd/acid/list.c
+++ b/src/cmd/acid/list.c
@@ -54,7 +54,7 @@ build(Node *n)
 		l = al(res.type);
 		l->store = res.store;
 		*tail = l;
-		tail = &l->next;	
+		tail = &l->next;
 	}
 }
 
diff --git a/src/cmd/acid/main.c b/src/cmd/acid/main.c
index 59ae90b1..ba3ce46e 100644
--- a/src/cmd/acid/main.c
+++ b/src/cmd/acid/main.c
@@ -92,7 +92,7 @@ main(int argc, char *argv[])
 	default:
 		usage();
 	}ARGEND
-	
+
 	USED(pid);
 
 	fmtinstall('Z', Zfmt);
@@ -198,7 +198,7 @@ attachfiles(int argc, char **argv)
 	pid = 0;
 	interactive = 0;
 	USED(pid);
-	
+
 	if(setjmp(err))
 		return -1;
 
diff --git a/src/cmd/acid/proc.c b/src/cmd/acid/proc.c
index e6efc95a..ff37cd5f 100644
--- a/src/cmd/acid/proc.c
+++ b/src/cmd/acid/proc.c
@@ -29,7 +29,7 @@ sproc(int xpid)
 		free(correg);
 		correg = regs;
 	}else{
-		/* XXX should only change register set here if cormap already mapped */		
+		/* XXX should only change register set here if cormap already mapped */
 		if(xpid <= 0)
 			error("bad pid");
 		unmapproc(cormap);
@@ -245,4 +245,3 @@ getstatus(int pid)
 {
 	return "unknown";
 }
-
diff --git a/src/cmd/acid/util.c b/src/cmd/acid/util.c
index 29db6d8b..e44cb5e2 100644
--- a/src/cmd/acid/util.c
+++ b/src/cmd/acid/util.c
@@ -40,7 +40,7 @@ unique(char *buf, Symbol *s)
 	if(l == 0)
 		l = enter(buf, Tid);
 	s->aux = l;
-	return l;	
+	return l;
 }
 
 void
@@ -122,22 +122,22 @@ addvarsym(Fhdr *fp)
 			tl->store.u.l = list;
 			list->store.u.string = strnode(buf);
 			list->store.fmt = 's';
-			
+
 			list->next = al(TINT);
 			list = list->next;
 			list->store.fmt = 'c';
 			list->store.u.ival = s.type;
-			
+
 			list->next = al(TINT);
 			list = list->next;
 			list->store.fmt = 'X';
 			list->store.u.ival = v;
-			
+
 			list->next = al(TSTRING);
 			list = list->next;
 			list->store.fmt = 's';
 			list->store.u.string = file;
-			
+
 			list->next = al(TSTRING);
 			list = list->next;
 			list->store.fmt = 's';