From a22594e2af9643570be0bbacc1e0b89d8316c9a7 Mon Sep 17 00:00:00 2001
From: Rob Landley <rob@landley.net>
Date: Sat, 28 Dec 2019 16:06:41 -0600
Subject: Cleanup: use FLAG() macros and new argument variable names.

---
 toys/other/base64.c |  6 +++---
 toys/other/free.c   |  2 +-
 toys/other/ionice.c | 31 ++++++++++++++-----------------
 3 files changed, 18 insertions(+), 21 deletions(-)

diff --git a/toys/other/base64.c b/toys/other/base64.c
index f1b617d6..ef7854a1 100644
--- a/toys/other/base64.c
+++ b/toys/other/base64.c
@@ -48,7 +48,7 @@ static void do_base64(int fd, char *name)
   for (;;) {
     // If no more data, flush buffer
     if (!(len = xread(fd, buf, sizeof(toybuf)-128))) {
-      if (!(toys.optflags & FLAG_d)) {
+      if (!FLAG(d)) {
         if (bits) wraputchar(toybuf[out<<(6-bits)], &x);
         while (TT.total&3) wraputchar('=', &x);
         if (x) xputc('\n');
@@ -58,7 +58,7 @@ static void do_base64(int fd, char *name)
     }
 
     for (i=0; i<len; i++) {
-      if (toys.optflags & FLAG_d) {
+      if (FLAG(d)) {
         if (buf[i] == '=') return;
 
         if ((x = stridx(toybuf, buf[i])) != -1) {
@@ -72,7 +72,7 @@ static void do_base64(int fd, char *name)
 
           continue;
         }
-        if (buf[i] == '\n' || (toys.optflags & FLAG_i)) continue;
+        if (buf[i] == '\n' || FLAG(i)) continue;
 
         break;
       } else {
diff --git a/toys/other/free.c b/toys/other/free.c
index ce0df020..d76e050d 100644
--- a/toys/other/free.c
+++ b/toys/other/free.c
@@ -31,7 +31,7 @@ static char *convert(unsigned long d)
   long long ll = d*TT.units;
   char *s = TT.buf;
 
-  if (toys.optflags & FLAG_h) human_readable(s, ll, 0);
+  if (FLAG(h)) human_readable(s, ll, 0);
   else sprintf(s, "%llu",ll>>TT.bits);
   TT.buf += strlen(TT.buf)+1;
 
diff --git a/toys/other/ionice.c b/toys/other/ionice.c
index 37d35456..f356c5fe 100644
--- a/toys/other/ionice.c
+++ b/toys/other/ionice.c
@@ -40,26 +40,24 @@ config IORENICE
 #include <sys/syscall.h>
 
 GLOBALS(
-  long pid;
-  long level;
-  long class;
+  long p, n, c;
 )
 
 static int ioprio_get(void)
 {
-  return syscall(__NR_ioprio_get, 1, (int)TT.pid);
+  return syscall(__NR_ioprio_get, 1, (int)TT.p);
 }
 
 static int ioprio_set(void)
 {
-  int prio = ((int)TT.class << 13) | (int)TT.level;
+  int prio = ((int)TT.c << 13) | (int)TT.n;
 
-  return syscall(__NR_ioprio_set, 1, (int)TT.pid, prio);
+  return syscall(__NR_ioprio_set, 1, (int)TT.p, prio);
 }
 
 void ionice_main(void)
 {
-  if (!TT.pid && !toys.optc) error_exit("Need -p or COMMAND");
+  if (!TT.p && !toys.optc) error_exit("Need -p or COMMAND");
   if (toys.optflags == FLAG_p) {
     int p = ioprio_get();
     xprintf("%s: prio %d\n",
@@ -67,7 +65,7 @@ void ionice_main(void)
       p&7);
   } else {
     if (-1 == ioprio_set() && !(toys.optflags&FLAG_t)) perror_exit("set");
-    if (!TT.pid) xexec(toys.optargs);
+    if (!TT.p) xexec(toys.optargs);
   }
 }
 
@@ -75,23 +73,22 @@ void iorenice_main(void)
 {
   char *classes[] = {"none", "rt", "be", "idle"};
 
-  TT.pid = atolx(*toys.optargs);
+  TT.p = atolx(*toys.optargs);
   if (toys.optc == 1) {
     int p = ioprio_get();
 
     if (p == -1) perror_exit("read priority");
-    TT.class = (p>>13)&3;
+    TT.c = (p>>13)&3;
     p &= 7;
-    xprintf("Pid %ld, class %s (%ld), prio %d\n",
-            TT.pid, classes[TT.class], TT.class, p);
+    xprintf("Pid %ld, class %s (%ld), prio %d\n", TT.p, classes[TT.c], TT.c, p);
     return;
   }
 
-  for (TT.class = 0; TT.class<4; TT.class++)
-    if (!strcmp(toys.optargs[toys.optc-1], classes[TT.class])) break;
-  if (toys.optc == 3 || TT.class == 4) TT.level = atolx(toys.optargs[1]);
-  else TT.level = 4;
-  TT.class &= 3;
+  for (TT.c = 0; TT.c<4; TT.c++)
+    if (!strcmp(toys.optargs[toys.optc-1], classes[TT.c])) break;
+  if (toys.optc == 3 || TT.c == 4) TT.n = atolx(toys.optargs[1]);
+  else TT.n = 4;
+  TT.c &= 3;
 
   if (-1 == ioprio_set()) perror_exit("set");
 }
-- 
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