diff --git a/ape/ape.S b/ape/ape.S
index 0a48472f..822ef848 100644
--- a/ape/ape.S
+++ b/ape/ape.S
@@ -1397,19 +1397,19 @@ long:	push	$GDT_LONG_DATA
 	jmp	*%rax
 	.endfn	long
 
-/*  ▄▄▒▀▀▀▀▒▒▄░
+/*  ▄▄▒▀▀▀▀▒▒▄
 █████▓▓▄░░░░  ▒▒▄░
 ▐█▓▓█▓▄█████▓░   ▀▒▄
  ▓█▓▓▓▓▓▓▓▓▓█▓     ░▀▒░
-  ░▀▀▓█▓▓▓▓▓▓█▓       ░▀▒▄▄▒▄▄▄▒▒▒▀▀▀▀▀▀▀▀▀▀▀▀▀▀▒▒▄▒
-      ░▀▓▓█▓▓▓▓▓▄          ░                       ░▀▒▄▄                       ▄
-          ░▀█▓▓▓▓▓▄░                                   ░▀▒░                  ▄▓▌
+   ▀▀▓█▓▓▓▓▓▓█▓       ░▀▒▄▄▒▄▄▄▒▒▒▀▀▀▀▀▀▀▀▀▀▀▀▀▀▒▒▄▒
+       ▀▓▓█▓▓▓▓▓▄          ░                       ░▀▒▄▄                       ▄
+           ▀█▓▓▓▓▓▄░                                   ░▀▒░                  ▄▓▌
             ▀█▓▓▓▓▓█▓░                                    ░▀▄░            ░▄▓██░
-             ░▀█▓▓▓▓▓█▄                                      ░▀▒▄▄▄▄▄▄▄▄▒▀▓█▓█▓░
-               ░▀█▓▓▓▓█▓░                                             ░▄▓█▓▓█▓▄▌
-                 ░▀█▓▓▓▓▓▄                        ▄▄▄▓▓██▓▓▒▒░      ▒▒▄▓█▓▓▓▓█▓
+              ▀█▓▓▓▓▓█▄                                      ░▀▒▄▄▄▄▄▄▄▄▒▀▓█▓█▓░
+                ▀█▓▓▓▓█▓░                                             ░▄▓█▓▓█▓▄▌
+                  ▀█▓▓▓▓▓▄                        ▄▄▄▓▓██▓▓▒▒░      ▒▒▄▓█▓▓▓▓█▓
                    ▀█▓▓▓▓▓▓▄▄░               ░▄▄▓██▓▓▓▓▓██████████████▓▓▓▓▓▓█▀
-                    ▐█▓▓▓▓▓▓▓██▓▓▄▄▄▄▄▄▄▄▄▓▓██▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█████████▓▓▀░
+                    ▐█▓▓▓▓▓▓▓██▓▓▄▄▄▄▄▄▄▄▄▓▓██▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█████████▓▓▀
                      ▀▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█░ ░░░░░░
                      ▄░▓█▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓█▌
                      █▓▄▀▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓██▓▓▀▀▀▀▀▀▀▓█▓▓▓▓▓▓▓▓▓▓▓▓
diff --git a/libc/calls/nice.c b/libc/calls/nice.c
index 54603634..b113ec37 100644
--- a/libc/calls/nice.c
+++ b/libc/calls/nice.c
@@ -16,13 +16,13 @@
 │ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR             │
 │ PERFORMANCE OF THIS SOFTWARE.                                                │
 ╚─────────────────────────────────────────────────────────────────────────────*/
-#include "libc/bits/safemacros.internal.h"
 #include "libc/calls/calls.h"
 #include "libc/fmt/conv.h"
+#include "libc/macros.internal.h"
 #include "libc/sysv/consts/prio.h"
 
 static int clamp(int p) {
-  return max(-NZERO, min(NZERO - 1, p));
+  return MAX(-NZERO, MIN(NZERO - 1, p));
 }
 
 /**
@@ -34,7 +34,7 @@ static int clamp(int p) {
  */
 int nice(int delta) {
   int p;
-  if (abs(delta) >= NZERO * 2) {
+  if (ABS(delta) >= NZERO * 2) {
     p = delta;
   } else {
     delta = clamp(delta);
diff --git a/tool/net/redbean.c b/tool/net/redbean.c
index 1abb8c8b..6b00f5ec 100644
--- a/tool/net/redbean.c
+++ b/tool/net/redbean.c
@@ -157,8 +157,6 @@ USAGE\n\
 #define HASH_LOAD_FACTOR /* 1. / */ 4
 #define DEFAULT_PORT     8080
 
-#define AppendHeaderName(p, s) stpcpy(stpcpy(p, s), ": ")
-
 static const struct itimerval kHeartbeat = {
     {0, 500000},
     {0, 500000},
@@ -1159,14 +1157,6 @@ static void *AddRange(char *content, long start, long length) {
   }
 }
 
-static bool IsConnectionClose(void) {
-  int n;
-  char *p;
-  p = inbuf.p + msg.headers[kHttpConnection].a;
-  n = msg.headers[kHttpConnection].b - msg.headers[kHttpConnection].a;
-  return n == 5 && memcmp(p, "close", 5) == 0;
-}
-
 static char *AppendCrlf(char *p) {
   p[0] = '\r';
   p[1] = '\n';
@@ -1193,11 +1183,11 @@ static char *SetStatus(int code, const char *reason) {
 
 static char *AppendHeader(char *p, const char *k, const char *v) {
   if (!v) return p;
-  return AppendCrlf(stpcpy(AppendHeaderName(p, k), v));
+  return AppendCrlf(stpcpy(stpcpy(stpcpy(p, k), ": "), v));
 }
 
 static char *AppendContentType(char *p, const char *ct) {
-  p = AppendHeaderName(p, "Content-Type");
+  p = stpcpy(p, "Content-Type: ");
   p = stpcpy(p, ct);
   if (startswith(ct, "text/") && !strchr(ct, ';')) {
     p = stpcpy(p, "; charset=utf-8");
@@ -1223,7 +1213,7 @@ static char *ServeError(int code, const char *reason) {
 static char *AppendExpires(char *p, int64_t t) {
   struct tm tm;
   gmtime_r(&t, &tm);
-  p = AppendHeaderName(p, "Expires");
+  p = stpcpy(p, "Expires: ");
   p = FormatHttpDateTime(p, &tm);
   return AppendCrlf(p);
 }
@@ -1231,7 +1221,7 @@ static char *AppendExpires(char *p, int64_t t) {
 static char *AppendCache(char *p, int64_t seconds) {
   struct tm tm;
   if (seconds < 0) return p;
-  p = AppendHeaderName(p, "Cache-Control");
+  p = stpcpy(p, "Cache-Control: ");
   p = stpcpy(p, "max-age=");
   p += uint64toarray_radix10(seconds, p);
   if (seconds) p = stpcpy(p, ", public");
@@ -1240,7 +1230,7 @@ static char *AppendCache(char *p, int64_t seconds) {
 }
 
 static char *AppendContentLength(char *p, size_t n) {
-  p = AppendHeaderName(p, "Content-Length");
+  p = stpcpy(p, "Content-Length: ");
   p += uint64toarray_radix10(n, p);
   return AppendCrlf(p);
 }
@@ -1252,8 +1242,7 @@ static char *AppendContentRange(char *p, long rangestart, long rangelength,
   CHECK_GT(rangestart + rangelength, rangestart);
   CHECK_LE(rangestart + rangelength, contentlength);
   endrange = rangestart + rangelength - 1;
-  p = AppendHeaderName(p, "Content-Range");
-  p = stpcpy(p, "bytes ");
+  p = stpcpy(p, "Content-Range: bytes ");
   p += uint64toarray_radix10(rangestart, p);
   *p++ = '-';
   p += uint64toarray_radix10(endrange, p);
@@ -2368,7 +2357,7 @@ static char *HandleMessage(void) {
   }
   msgsize = need; /* we are now synchronized */
   LogBody("received", inbuf.p + hdrsize, msgsize - hdrsize);
-  if (httpversion != 101 || IsConnectionClose()) {
+  if (httpversion != 101 || !CompareHeader(kHttpConnection, "close")) {
     connectionclose = true;
   }
   ParseRequestUri();
diff --git a/tool/viz/derasterize.c b/tool/viz/derasterize.c
index ab1e8ed5..c5e9ae6f 100644
--- a/tool/viz/derasterize.c
+++ b/tool/viz/derasterize.c
@@ -104,7 +104,7 @@ int y_; /* -y HEIGHT [in flexidecimal] */
 #define Mode BEST
 
 #if Mode == BEST
-#define MC 9u  /* log2(#) of color combos to consider */
+#define MC 9u /* log2(#) of color combos to consider */
 #define GN 35u /* # of glyphs to consider */
 #elif Mode == FAST
 #define MC 6u
@@ -114,10 +114,10 @@ int y_; /* -y HEIGHT [in flexidecimal] */
 #define GN 25u
 #endif
 
-#define CN 3u        /* # channels (rgb) */
-#define YS 8u        /* row stride -or- block height */
-#define XS 4u        /* column stride -or- block width */
-#define GT 44u       /* total glyphs */
+#define CN 3u /* # channels (rgb) */
+#define YS 8u /* row stride -or- block height */
+#define XS 4u /* column stride -or- block width */
+#define GT 44u /* total glyphs */
 #define BN (YS * XS) /* # scalars in block/glyph plane */
 
 #define PHIPRIME 0x9E3779B1u
@@ -467,7 +467,8 @@ static int ReadAll(int fd, void *data, size_t size) {
   n = size;
   do {
     if ((rc = read(fd, p, n)) == -1) return -1;
-    assert((got = rc) || !n);
+    got = rc;
+    assert(got || !n);
     p += got;
     n -= got;
   } while (n);