From 417dc79cff844b8fcb7d64211e728c263b852356 Mon Sep 17 00:00:00 2001
From: Ori Bernstein <ori@eigenstate.org>
Date: Tue, 19 Jan 2021 18:12:30 -0800
Subject: [PATCH] upas/ml: touch the artwork

Global variables deserve more greppable names,
since I'm likely to know where they're used.
---
 sys/src/cmd/upas/ml/common.c | 12 ++++++------
 sys/src/cmd/upas/ml/dat.h    |  4 ++--
 2 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/sys/src/cmd/upas/ml/common.c b/sys/src/cmd/upas/ml/common.c
index 670c2989c..7848d50c2 100644
--- a/sys/src/cmd/upas/ml/common.c
+++ b/sys/src/cmd/upas/ml/common.c
@@ -58,12 +58,12 @@ remaddr(char *addr)
 	Addr **l;
 	Addr *a;
 
-	for(l = &al; *l; l = &(*l)->next){
+	for(l = &addrlist; *l; l = &(*l)->next){
 		a = *l;
 		if(strcmp(addr, a->addr) == 0){
 			(*l) = a->next;
 			free(a);
-			na--;
+			naddrlist--;
 			break;
 		}
 	}
@@ -75,10 +75,10 @@ addaddr(char *addr)
 	Addr **l;
 	Addr *a;
 
-	for(l = &al; *l; l = &(*l)->next)
+	for(l = &addrlist; *l; l = &(*l)->next)
 		if(strcmp(addr, (*l)->addr) == 0)
 			return 0;
-	na++;
+	naddrlist++;
 	*l = a = malloc(sizeof(*a)+strlen(addr)+1);
 	if(a == nil)
 		sysfatal("allocating: %r");
@@ -147,12 +147,12 @@ startmailer(char *name)
 	dup(pfd[0], 0);
 	close(pfd[0]);
 
-	av = malloc(sizeof(char*)*(na+2));
+	av = malloc(sizeof(char*)*(naddrlist+2));
 	if(av == nil)
 		sysfatal("starting mailer: %r");
 	ac = 0;
 	av[ac++] = name;
-	for(a = al; a != nil; a = a->next)
+	for(a = addrlist; a != nil; a = a->next)
 		av[ac++] = a->addr;
 	av[ac] = 0;
 	exec("/bin/upas/send", av);
diff --git a/sys/src/cmd/upas/ml/dat.h b/sys/src/cmd/upas/ml/dat.h
index 5d23bae8f..18480e38c 100644
--- a/sys/src/cmd/upas/ml/dat.h
+++ b/sys/src/cmd/upas/ml/dat.h
@@ -12,8 +12,8 @@ struct Addr
 String *from;
 String *sender;
 Field *firstfield;
-int na;
-Addr *al;
+int naddrlist;
+Addr *addrlist;
 
 extern String*	getaddr(Node *p);
 extern void	getaddrs(void);