diff --git a/examples/breakpoint.c b/examples/breakpoint.c
index c9a7a58e5..c4de23644 100644
--- a/examples/breakpoint.c
+++ b/examples/breakpoint.c
@@ -14,7 +14,7 @@
 #include "libc/runtime/symbols.internal.h"
 
 int main(int argc, char *argv[]) {
-  // ShowCrashReports();
+  ShowCrashReports();
 
   if (IsDebuggerPresent(false)) {
     kprintf("debugger found!%n");
diff --git a/examples/datauri.c b/examples/datauri.c
index 4c49d4c73..c07f569ff 100644
--- a/examples/datauri.c
+++ b/examples/datauri.c
@@ -43,7 +43,6 @@ void PrintUri(const char *path) {
 }
 
 int main(int argc, char *argv[]) {
-  ShowCrashReports();
   int i;
   while ((i = getopt(argc, argv, "?h")) != -1) {
     switch (i) {
diff --git a/examples/img.c b/examples/img.c
index e456e3a85..37af07737 100644
--- a/examples/img.c
+++ b/examples/img.c
@@ -7,6 +7,7 @@
 │   • http://creativecommons.org/publicdomain/zero/1.0/            │
 ╚─────────────────────────────────────────────────────────────────*/
 #endif
+#include "libc/dce.h"
 #include "libc/log/log.h"
 #include "libc/runtime/gc.internal.h"
 #include "libc/stdio/stdio.h"
@@ -67,7 +68,7 @@ void PrintImg(const char *path) {
 }
 
 int main(int argc, char *argv[]) {
-  ShowCrashReports();
+  if (!NoDebug()) ShowCrashReports();
   int i;
   while ((i = getopt(argc, argv, "?huas01234")) != -1) {
     switch (i) {
diff --git a/examples/ispell.c b/examples/ispell.c
index 0a90fef64..8ce96e96d 100644
--- a/examples/ispell.c
+++ b/examples/ispell.c
@@ -153,7 +153,7 @@ void LoadWords(void) {
 }
 
 int main(int argc, char *argv[]) {
-  ShowCrashReports();
+  if (!NoDebug()) ShowCrashReports();
   LoadWords();
   SpellChecker();
   return 0;
diff --git a/examples/panels.c b/examples/panels.c
index 53d6d1ba9..4e3361126 100644
--- a/examples/panels.c
+++ b/examples/panels.c
@@ -12,6 +12,7 @@
 #include "libc/calls/struct/sigaction.h"
 #include "libc/calls/struct/termios.h"
 #include "libc/calls/struct/winsize.h"
+#include "libc/dce.h"
 #include "libc/log/check.h"
 #include "libc/log/gdb.h"
 #include "libc/log/log.h"
@@ -152,7 +153,7 @@ void Draw(void) {
 int main(int argc, char *argv[]) {
   struct sigaction sa[2] = {{.sa_handler = OnShutdown},
                             {.sa_handler = OnInvalidate}};
-  ShowCrashReports();
+  if (!NoDebug()) ShowCrashReports();
   Setup();
   Enter();
   GetTtySize();
diff --git a/examples/rlimit.c b/examples/rlimit.c
index c98aa4113..47325062c 100644
--- a/examples/rlimit.c
+++ b/examples/rlimit.c
@@ -36,12 +36,12 @@ static void SetLimit(int resource, uint64_t soft, uint64_t hard) {
       lim.rlim_max = MIN(hard, old.rlim_max);
       lim.rlim_cur = MIN(soft, lim.rlim_max);
       if (!setrlimit(resource, &lim)) {
-        fprintf(stderr, "%snote: setrlimit(%s) downgraded to {%,ld, %,ld}\n",
+        fprintf(stderr, "%sNOTE: SETRLIMIT(%s) DOWNGRADED TO {%,ld, %,ld}\n",
                 __strace_rlimit_name(resource), lim.rlim_cur, lim.rlim_max);
         return;
       }
     }
-    fprintf(stderr, "error: setrlimit(%s, %,ld, %,ld) failed %m%n",
+    fprintf(stderr, "ERROR: SETRLIMIT(%s, %,ld, %,ld) FAILED %m%n",
             __strace_rlimit_name(resource), soft, hard);
     exit(1);
   }
@@ -63,7 +63,7 @@ int main(int argc, char *argv[]) {
 
   for (i = 0; i < RLIM_NLIMITS; ++i) {
     rc = getrlimit(i, &rlim);
-    printf("setrlimit(%-20s, %,16ld, %,16ld) → %d %s\n",
+    printf("SETRLIMIT(%-20s, %,16ld, %,16ld) → %d %s\n",
            __strace_rlimit_name(i), rlim.rlim_cur, rlim.rlim_max, rc,
            !rc ? "" : strerror(errno));
   }
diff --git a/examples/seq.c b/examples/seq.c
index 7e2782cc1..dc7e2295a 100644
--- a/examples/seq.c
+++ b/examples/seq.c
@@ -7,8 +7,9 @@
 │   • http://creativecommons.org/publicdomain/zero/1.0/            │
 ╚─────────────────────────────────────────────────────────────────*/
 #endif
+#include "libc/calls/calls.h"
 #include "libc/fmt/conv.h"
-#include "libc/stdio/stdio.h"
+#include "libc/fmt/itoa.h"
 
 /**
  * @fileoverview Prints sequence of numbers.
@@ -16,6 +17,7 @@
 
 int main(int argc, char *argv[]) {
   long a, b, i;
+  char buf[21], *p;
   switch (argc) {
     case 2:
       a = 1;
@@ -29,6 +31,9 @@ int main(int argc, char *argv[]) {
       return 1;
   }
   for (i = a; i <= b; ++i) {
-    printf("%ld\n", i);
+    p = buf;
+    p = FormatInt64(p, i);
+    *p++ = '\n';
+    write(1, buf, p - buf);
   }
 }
diff --git a/libc/log/backtrace2.greg.c b/libc/log/backtrace2.greg.c
index 61f0f8666..376a2a580 100644
--- a/libc/log/backtrace2.greg.c
+++ b/libc/log/backtrace2.greg.c
@@ -184,8 +184,8 @@ void ShowBacktrace(int fd, const struct StackFrame *bp) {
   __strace = st;
   g_ftrace = ft;
 #else
-  kprintf("ShowBacktrace() needs these flags to show C backtrace:\n"
-          "\t-D__FNO_OMIT_FRAME_POINTER__\n"
-          "\t-fno-omit-frame-pointer\n");
+  (fprintf)(stderr, "ShowBacktrace() needs these flags to show C backtrace:\n"
+                    "\t-D__FNO_OMIT_FRAME_POINTER__\n"
+                    "\t-fno-omit-frame-pointer\n");
 #endif
 }
diff --git a/libc/log/checkfail_ndebug.c b/libc/log/checkfail_ndebug.c
index a5a09318d..410364304 100644
--- a/libc/log/checkfail_ndebug.c
+++ b/libc/log/checkfail_ndebug.c
@@ -17,10 +17,10 @@
 │ PERFORMANCE OF THIS SOFTWARE.                                                │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/errno.h"
-#include "libc/intrin/kprintf.h"
 #include "libc/log/internal.h"
 #include "libc/runtime/internal.h"
 #include "libc/runtime/runtime.h"
+#include "libc/stdio/stdio.h"
 #include "libc/str/str.h"
 
 /**
@@ -36,9 +36,9 @@
 relegated void ___check_fail_ndebug(uint64_t want, uint64_t got,
                                     const char *opchar) {
   __restore_tty();
-  kprintf("\n%serror: %s: check failed: 0x%x %s 0x%x (%s)\n",
-          !__nocolor ? "\e[J" : "", program_invocation_name, want, opchar, got,
-          strerror(errno));
+  (fprintf)(stderr, "\n%serror: %s: check failed: 0x%x %s 0x%x (%s)\n",
+            !__nocolor ? "\e[J" : "", program_invocation_name, want, opchar,
+            got, strerror(errno));
   __restorewintty();
   _Exit(68);
 }
diff --git a/libc/time/localtime.c b/libc/time/localtime.c
index 5e50d32de..4fcca25b2 100644
--- a/libc/time/localtime.c
+++ b/libc/time/localtime.c
@@ -17,6 +17,7 @@ STATIC_YOINK("usr/share/zoneinfo/Beijing");
 STATIC_YOINK("usr/share/zoneinfo/Berlin");
 STATIC_YOINK("usr/share/zoneinfo/Boulder");
 STATIC_YOINK("usr/share/zoneinfo/Chicago");
+STATIC_YOINK("usr/share/zoneinfo/GMT");
 STATIC_YOINK("usr/share/zoneinfo/GST");
 STATIC_YOINK("usr/share/zoneinfo/Honolulu");
 STATIC_YOINK("usr/share/zoneinfo/Israel");
@@ -172,10 +173,10 @@ static bool increment_overflow(int *, int);
 static bool increment_overflow_time(time_t *, int_fast32_t);
 static int_fast32_t leapcorr(struct state const *, time_t);
 static bool normalize_overflow32(int_fast32_t *, int *, int);
-static struct tm *timesub(time_t const *, int_fast32_t, struct state const *,
-			  struct tm *);
-static bool typesequiv(struct state const *, int, int);
-static bool tzparse(char const *, struct state *, struct state *);
+static struct tm *localtime_timesub(time_t const *, int_fast32_t, 
+				    struct state const *, struct tm *);
+static bool localtime_typesequiv(struct state const *, int, int);
+static bool localtime_tzparse(char const *, struct state *, struct state *);
 
 #ifdef ALL_STATE
 static struct state *	lclptr;
@@ -390,8 +391,8 @@ union local_storage {
    format if DOEXTEND.  Use *LSP for temporary storage.  Return 0 on
    success, an errno value on failure.  */
 static int
-tzloadbody(char const *name, struct state *sp, bool doextend,
-	   union local_storage *lsp)
+localtime_tzloadbody(char const *name, struct state *sp, bool doextend,
+		     union local_storage *lsp)
 {
 	register int			i;
 	register int			fid;
@@ -628,7 +629,7 @@ tzloadbody(char const *name, struct state *sp, bool doextend,
 			struct state	*ts = &lsp->u.st;
 
 			up->buf[nread - 1] = '\0';
-			if (tzparse(&up->buf[1], ts, sp)) {
+			if (localtime_tzparse(&up->buf[1], ts, sp)) {
 
 			  /* Attempt to reuse existing abbreviations.
 			     Without this, America/Anchorage would be right on
@@ -695,9 +696,9 @@ tzloadbody(char const *name, struct state *sp, bool doextend,
 		int repeattype = sp->types[0];
 		for (i = 1; i < sp->timecnt; ++i)
 		  if (sp->ats[i] == repeatat
-		      && typesequiv(sp, sp->types[i], repeattype)) {
-					sp->goback = true;
-					break;
+		      && localtime_typesequiv(sp, sp->types[i], repeattype)) {
+			  sp->goback = true;
+			  break;
 		  }
 	    }
 	    if (TIME_T_MIN + SECSPERREPEAT <= sp->ats[sp->timecnt - 1]) {
@@ -705,9 +706,9 @@ tzloadbody(char const *name, struct state *sp, bool doextend,
 		int repeattype = sp->types[sp->timecnt - 1];
 		for (i = sp->timecnt - 2; i >= 0; --i)
 		  if (sp->ats[i] == repeatat
-		      && typesequiv(sp, sp->types[i], repeattype)) {
-					sp->goahead = true;
-					break;
+		      && localtime_typesequiv(sp, sp->types[i], repeattype)) {
+			  sp->goahead = true;
+			  break;
 		  }
 	    }
 	}
@@ -770,14 +771,14 @@ tzloadbody(char const *name, struct state *sp, bool doextend,
 /* Load tz data from the file named NAME into *SP.  Read extended
    format if DOEXTEND.  Return 0 on success, an errno value on failure.  */
 static int
-tzload(char const *name, struct state *sp, bool doextend)
+localtime_tzload(char const *name, struct state *sp, bool doextend)
 {
 #ifdef ALL_STATE
 	union local_storage *lsp = malloc(sizeof *lsp);
 	if (!lsp) {
 		return HAVE_MALLOC_ERRNO ? errno : ENOMEM;
 	} else {
-		int err = tzloadbody(name, sp, doextend, lsp);
+		int err = localtime_tzloadbody(name, sp, doextend, lsp);
 		free(lsp);
 		return err;
 	}
@@ -790,12 +791,12 @@ tzload(char const *name, struct state *sp, bool doextend)
 	for (x = i = 0; i < sizeof(ls); i += 4096) {
 		x += p[i]; /* make sure tzdata doesn't smash the stack */
 	}
-	return tzloadbody(name, sp, doextend, &ls);
+	return localtime_tzloadbody(name, sp, doextend, &ls);
 #endif
 }
 
 static bool
-typesequiv(const struct state *sp, int a, int b)
+localtime_typesequiv(const struct state *sp, int a, int b)
 {
 	register bool result;
 
@@ -1116,7 +1117,7 @@ transtime(const int year, register const struct rule *const rulep,
 */
 
 static bool
-tzparse(const char *name, struct state *sp, struct state *basep)
+localtime_tzparse(const char *name, struct state *sp, struct state *basep)
 {
 	const char *			stdname;
 	const char *			dstname;
@@ -1157,7 +1158,7 @@ tzparse(const char *name, struct state *sp, struct state *basep)
 	  sp->leapcnt = basep->leapcnt;
 	  memcpy(sp->lsis, basep->lsis, sp->leapcnt * sizeof *sp->lsis);
 	} else {
-	  load_ok = tzload(TZDEFRULES, sp, false) == 0;
+	  load_ok = localtime_tzload(TZDEFRULES, sp, false) == 0;
 	  if (!load_ok)
 	    sp->leapcnt = 0;	/* So, we're off a little.  */
 	}
@@ -1396,8 +1397,8 @@ tzparse(const char *name, struct state *sp, struct state *basep)
 static void
 gmtload(struct state *const sp)
 {
-	if (tzload(gmt, sp, true) != 0)
-	  tzparse("GMT0", sp, NULL);
+	if (localtime_tzload(gmt, sp, true) != 0)
+		localtime_tzparse("GMT0", sp, NULL);
 }
 
 /* Initialize *SP to a value appropriate for the TZ setting NAME.
@@ -1419,8 +1420,9 @@ zoneinit(struct state *sp, char const *name)
 		sp->defaulttype = 0;
 		return 0;
 	} else {
-		int err = tzload(name, sp, true);
-		if (err != 0 && name && name[0] != ':' && tzparse(name, sp, NULL))
+		int err = localtime_tzload(name, sp, true);
+		if (err != 0 && name && name[0] != ':' &&
+		    localtime_tzparse(name, sp, NULL))
 			err = 0;
 		if (err == 0)
 			scrub_abbrs(sp);
@@ -1429,7 +1431,7 @@ zoneinit(struct state *sp, char const *name)
 }
 
 static void
-tzset_unlocked(void)
+localtime_tzset_unlocked(void)
 {
 	char const *name = getenv("TZ");
 	struct state *sp = lclptr;
@@ -1457,12 +1459,12 @@ tzset(void)
 {
 	if (lock() != 0)
 		return;
-	tzset_unlocked();
+	localtime_tzset_unlocked();
 	unlock();
 }
 
 static void
-gmtcheck(void)
+localtime_gmtcheck(void)
 {
 	static bool gmt_is_set;
 	if (lock() != 0)
@@ -1566,7 +1568,7 @@ localsub(struct state const *sp, time_t const *timep, int_fast32_t setname,
 	**	t += ttisp->tt_utoff;
 	**	timesub(&t, 0L, sp, tmp);
 	*/
-	result = timesub(&t, ttisp->tt_utoff, sp, tmp);
+	result = localtime_timesub(&t, ttisp->tt_utoff, sp, tmp);
 	if (result) {
 	  result->tm_isdst = ttisp->tt_isdst;
 	  result->tm_zone = (char *) &sp->chars[ttisp->tt_desigidx];
@@ -1585,7 +1587,7 @@ localtime_tzset(time_t const *timep, struct tm *tmp, bool setname)
 		return NULL;
 	}
 	if (setname || !lcl_is_set)
-		tzset_unlocked();
+		localtime_tzset_unlocked();
 	tmp = localsub(lclptr, timep, setname, tmp);
 	unlock();
 	return tmp;
@@ -1613,7 +1615,7 @@ gmtsub(struct state const *sp, time_t const *timep, int_fast32_t offset,
 {
 	register struct tm *	result;
 
-	result = timesub(timep, offset, gmtptr, tmp);
+	result = localtime_timesub(timep, offset, gmtptr, tmp);
 	/*
 	** Could get fancy here and deliver something such as
 	** "+xx" or "-xx" if offset is non-zero,
@@ -1631,7 +1633,7 @@ gmtsub(struct state const *sp, time_t const *timep, int_fast32_t offset,
 struct tm *
 gmtime_r(const time_t *timep, struct tm *tmp)
 {
-	gmtcheck();
+	localtime_gmtcheck();
 	return gmtsub(gmtptr, timep, 0, tmp);
 }
 
@@ -1661,8 +1663,8 @@ leaps_thru_end_of(time_t y)
 }
 
 static struct tm *
-timesub(const time_t *timep, int_fast32_t offset,
-	const struct state *sp, struct tm *tmp)
+localtime_timesub(const time_t *timep, int_fast32_t offset,
+		  const struct state *sp, struct tm *tmp)
 {
 	register const struct lsinfo *	lp;
 	register time_t			tdays;
@@ -1783,11 +1785,16 @@ timesub(const time_t *timep, int_fast32_t offset,
 ** Normalize logic courtesy Paul Eggert.
 */
 
-static bool
+static inline bool
 increment_overflow(int *ip, int j)
 {
+#if defined(__GNUC__) && __GNUC__ >= 6
+	int i = *ip;
+	if (__builtin_add_overflow(i, j, &i)) return true;
+	*ip = i;
+	return false;
+#else
 	register int const	i = *ip;
-
 	/*
 	** If i >= 0 there can only be overflow if i + j > INT_MAX
 	** or if j > INT_MAX - i; given i >= 0, INT_MAX - i cannot overflow.
@@ -1798,22 +1805,35 @@ increment_overflow(int *ip, int j)
 		return true;
 	*ip += j;
 	return false;
+#endif
 }
 
-static bool
+static inline bool
 increment_overflow32(int_fast32_t *const lp, int const m)
 {
+#if defined(__GNUC__) && __GNUC__ >= 6
+	int_fast32_t i = *lp;
+	if (__builtin_add_overflow(i, m, &i)) return true;
+	*lp = i;
+	return false;
+#else
 	register int_fast32_t const	l = *lp;
-
 	if ((l >= 0) ? (m > INT_FAST32_MAX - l) : (m < INT_FAST32_MIN - l))
 		return true;
 	*lp += m;
 	return false;
+#endif
 }
 
-static bool
+static inline bool
 increment_overflow_time(time_t *tp, int_fast32_t j)
 {
+#if defined(__GNUC__) && __GNUC__ >= 6
+	time_t i = *tp;
+	if (__builtin_add_overflow(i, j, &i)) return true;
+	*tp = i;
+	return false;
+#else
 	/*
 	** This is like
 	** 'if (! (TIME_T_MIN <= *tp + j && *tp + j <= TIME_T_MAX)) ...',
@@ -1825,6 +1845,7 @@ increment_overflow_time(time_t *tp, int_fast32_t j)
 		return true;
 	*tp += j;
 	return false;
+#endif
 }
 
 static bool
@@ -1868,13 +1889,14 @@ tmcomp(register const struct tm *const atmp,
 }
 
 static time_t
-time2sub(struct tm *const tmp,
-	 struct tm *(*funcp)(struct state const *, time_t const *,
-			     int_fast32_t, struct tm *),
-	 struct state const *sp,
-	 const int_fast32_t offset,
-	 bool *okayp,
-	 bool do_norm_secs)
+localtime_time2sub(
+	struct tm *const tmp,
+	struct tm *(*funcp)(struct state const *, time_t const *,
+			    int_fast32_t, struct tm *),
+	struct state const *sp,
+	const int_fast32_t offset,
+	bool *okayp,
+	bool do_norm_secs)
 {
 	register int			dir;
 	register int			i, j;
@@ -2067,12 +2089,13 @@ label:
 }
 
 static time_t
-time2(struct tm * const	tmp,
-      struct tm *(*funcp)(struct state const *, time_t const *,
-			  int_fast32_t, struct tm *),
-      struct state const *sp,
-      const int_fast32_t offset,
-      bool *okayp)
+localtime_time2(
+	struct tm * const tmp,
+	struct tm *(*funcp)(struct state const *, time_t const *,
+			    int_fast32_t, struct tm *),
+	struct state const *sp,
+	const int_fast32_t offset,
+	bool *okayp)
 {
 	time_t	t;
 
@@ -2081,16 +2104,17 @@ time2(struct tm * const	tmp,
 	** (in case tm_sec contains a value associated with a leap second).
 	** If that fails, try with normalization of seconds.
 	*/
-	t = time2sub(tmp, funcp, sp, offset, okayp, false);
-	return *okayp ? t : time2sub(tmp, funcp, sp, offset, okayp, true);
+	t = localtime_time2sub(tmp, funcp, sp, offset, okayp, false);
+	return *okayp ? t : localtime_time2sub(tmp,funcp,sp,offset,okayp,true);
 }
 
 static time_t
-time1(struct tm *const tmp,
-      struct tm *(*funcp)(struct state const *, time_t const *,
-			  int_fast32_t, struct tm *),
-      struct state const *sp,
-      const int_fast32_t offset)
+localtime_time1(
+	struct tm *const tmp,
+	struct tm *(*funcp)(struct state const *, time_t const *,
+			    int_fast32_t, struct tm *),
+	struct state const *sp,
+	const int_fast32_t offset)
 {
 	register time_t			t;
 	register int			samei, otheri;
@@ -2107,7 +2131,7 @@ time1(struct tm *const tmp,
 	}
 	if (tmp->tm_isdst > 1)
 		tmp->tm_isdst = 1;
-	t = time2(tmp, funcp, sp, offset, &okay);
+	t = localtime_time2(tmp, funcp, sp, offset, &okay);
 	if (okay)
 		return t;
 	if (tmp->tm_isdst < 0)
@@ -2146,7 +2170,7 @@ time1(struct tm *const tmp,
 			tmp->tm_sec += (sp->ttis[otheri].tt_utoff
 					- sp->ttis[samei].tt_utoff);
 			tmp->tm_isdst = !tmp->tm_isdst;
-			t = time2(tmp, funcp, sp, offset, &okay);
+			t = localtime_time2(tmp, funcp, sp, offset, &okay);
 			if (okay)
 				return t;
 			tmp->tm_sec -= (sp->ttis[otheri].tt_utoff
@@ -2161,10 +2185,10 @@ static time_t
 mktime_tzname(struct state *sp, struct tm *tmp, bool setname)
 {
 	if (sp)
-		return time1(tmp, localsub, sp, setname);
+		return localtime_time1(tmp, localsub, sp, setname);
 	else {
-		gmtcheck();
-		return time1(tmp, gmtsub, gmtptr, 0);
+		localtime_gmtcheck();
+		return localtime_time1(tmp, gmtsub, gmtptr, 0);
 	}
 }
 
@@ -2177,7 +2201,7 @@ mktime(struct tm *tmp)
 		errno = err;
 		return -1;
 	}
-	tzset_unlocked();
+	localtime_tzset_unlocked();
 	t = mktime_tzname(lclptr, tmp, true);
 	unlock();
 	return t;
diff --git a/libc/time/strftime.c b/libc/time/strftime.c
index 41d16607f..8ab0ae2d1 100644
--- a/libc/time/strftime.c
+++ b/libc/time/strftime.c
@@ -106,7 +106,7 @@ enum warn { IN_NONE, IN_SOME, IN_THIS, IN_ALL };
 #endif /* !defined YEAR_2000_NAME */
 
 static char *
-_add(const char *str, char *pt, const char *ptlim)
+strftime_add(const char *str, char *pt, const char *ptlim)
 {
 	while (pt < ptlim && (*pt = *str++) != '\0')
 		++pt;
@@ -114,11 +114,11 @@ _add(const char *str, char *pt, const char *ptlim)
 }
 
 static char *
-_conv(int n, const char *format, char *pt, const char *ptlim)
+strftime_conv(int n, const char *format, char *pt, const char *ptlim)
 {
 	char	buf[INT_STRLEN_MAXIMUM(int) + 1];
 	(sprintf)(buf, format, n);
-	return _add(buf, pt, ptlim);
+	return strftime_add(buf, pt, ptlim);
 }
 
 /*
@@ -130,8 +130,13 @@ _conv(int n, const char *format, char *pt, const char *ptlim)
 */
 
 static char *
-_yconv(int a, int b, bool convert_top, bool convert_yy,
-       char *pt, const char *ptlim)
+strftime_yconv(
+	int		a,
+	int		b,
+	bool		convert_top,
+	bool		convert_yy,
+	char		*pt,
+	const char	*ptlim)
 {
 	register int	lead;
 	register int	trail;
@@ -148,17 +153,17 @@ _yconv(int a, int b, bool convert_top, bool convert_yy,
 	}
 	if (convert_top) {
 		if (lead == 0 && trail < 0)
-			pt = _add("-0", pt, ptlim);
-		else	pt = _conv(lead, "%02d", pt, ptlim);
+			pt = strftime_add("-0", pt, ptlim);
+		else	pt = strftime_conv(lead, "%02d", pt, ptlim);
 	}
 	if (convert_yy)
-		pt = _conv(((trail < 0) ? -trail : trail), "%02d", pt, ptlim);
+		pt = strftime_conv(((trail < 0) ? -trail : trail), "%02d", pt, ptlim);
 	return pt;
 }
 
 static char *
-_fmt(const char *format, const struct tm *t, char *pt,
-     const char *ptlim, enum warn *warnp)
+strftime_fmt(const char *format, const struct tm *t, char *pt,
+	     const char *ptlim, enum warn *warnp)
 {
 	for ( ; *format; ++format) {
 		if (*format == '%') {
@@ -168,27 +173,31 @@ label:
 				--format;
 				break;
 			case 'A':
-				pt = _add((t->tm_wday < 0 ||
+				pt = strftime_add(
+					(t->tm_wday < 0 ||
 					t->tm_wday >= DAYSPERWEEK) ?
 					"?" : Locale->weekday[t->tm_wday],
 					pt, ptlim);
 				continue;
 			case 'a':
-				pt = _add((t->tm_wday < 0 ||
-					t->tm_wday >= DAYSPERWEEK) ?
+				pt = strftime_add(
+					(t->tm_wday < 0 ||
+					 t->tm_wday >= DAYSPERWEEK) ?
 					"?" : Locale->wday[t->tm_wday],
 					pt, ptlim);
 				continue;
 			case 'B':
-				pt = _add((t->tm_mon < 0 ||
-					t->tm_mon >= MONSPERYEAR) ?
+				pt = strftime_add(
+					(t->tm_mon < 0 ||
+					 t->tm_mon >= MONSPERYEAR) ?
 					"?" : Locale->month[t->tm_mon],
 					pt, ptlim);
 				continue;
 			case 'b':
 			case 'h':
-				pt = _add((t->tm_mon < 0 ||
-					t->tm_mon >= MONSPERYEAR) ?
+				pt = strftime_add(
+					(t->tm_mon < 0 ||
+					 t->tm_mon >= MONSPERYEAR) ?
 					"?" : Locale->mon[t->tm_mon],
 					pt, ptlim);
 				continue;
@@ -200,14 +209,14 @@ label:
 				** something completely different.
 				** (ado, 1993-05-24)
 				*/
-				pt = _yconv(t->tm_year, TM_YEAR_BASE,
-					    true, false, pt, ptlim);
+				pt = strftime_yconv(t->tm_year, TM_YEAR_BASE,
+						    true, false, pt, ptlim);
 				continue;
 			case 'c':
 				{
 				enum warn warn2 = IN_SOME;
 
-				pt = _fmt(Locale->c_fmt, t, pt, ptlim, &warn2);
+				pt = strftime_fmt(Locale->c_fmt, t, pt, ptlim, &warn2);
 				if (warn2 == IN_ALL)
 					warn2 = IN_THIS;
 				if (warn2 > *warnp)
@@ -215,10 +224,10 @@ label:
 				}
 				continue;
 			case 'D':
-				pt = _fmt("%m/%d/%y", t, pt, ptlim, warnp);
+				pt = strftime_fmt("%m/%d/%y", t, pt, ptlim, warnp);
 				continue;
 			case 'd':
-				pt = _conv(t->tm_mday, "%02d", pt, ptlim);
+				pt = strftime_conv(t->tm_mday, "%02d", pt, ptlim);
 				continue;
 			case 'E':
 			case 'O':
@@ -233,21 +242,21 @@ label:
 				*/
 				goto label;
 			case 'e':
-				pt = _conv(t->tm_mday, "%2d", pt, ptlim);
+				pt = strftime_conv(t->tm_mday, "%2d", pt, ptlim);
 				continue;
 			case 'F':
-				pt = _fmt("%Y-%m-%d", t, pt, ptlim, warnp);
+				pt = strftime_fmt("%Y-%m-%d", t, pt, ptlim, warnp);
 				continue;
 			case 'H':
-				pt = _conv(t->tm_hour, "%02d", pt, ptlim);
+				pt = strftime_conv(t->tm_hour, "%02d", pt, ptlim);
 				continue;
 			case 'I':
-				pt = _conv((t->tm_hour % 12) ?
-					(t->tm_hour % 12) : 12,
-					"%02d", pt, ptlim);
+				pt = strftime_conv((t->tm_hour % 12) ?
+						   (t->tm_hour % 12) : 12,
+						   "%02d", pt, ptlim);
 				continue;
 			case 'j':
-				pt = _conv(t->tm_yday + 1, "%03d", pt, ptlim);
+				pt = strftime_conv(t->tm_yday + 1, "%03d", pt, ptlim);
 				continue;
 			case 'k':
 				/*
@@ -260,14 +269,15 @@ label:
 				** "%l" have been swapped.
 				** (ado, 1993-05-24)
 				*/
-				pt = _conv(t->tm_hour, "%2d", pt, ptlim);
+				pt = strftime_conv(t->tm_hour, "%2d",
+						   pt, ptlim);
 				continue;
 #ifdef KITCHEN_SINK
 			case 'K':
 				/*
 				** After all this time, still unclaimed!
 				*/
-				pt = _add("kitchen sink", pt, ptlim);
+				pt = strftime_add("kitchen sink", pt, ptlim);
 				continue;
 #endif /* defined KITCHEN_SINK */
 			case 'l':
@@ -280,33 +290,38 @@ label:
 				** "%l" have been swapped.
 				** (ado, 1993-05-24)
 				*/
-				pt = _conv((t->tm_hour % 12) ?
-					(t->tm_hour % 12) : 12,
-					"%2d", pt, ptlim);
+				pt = strftime_conv((t->tm_hour % 12) ?
+						   (t->tm_hour % 12) : 12,
+						   "%2d", pt, ptlim);
 				continue;
 			case 'M':
-				pt = _conv(t->tm_min, "%02d", pt, ptlim);
+				pt = strftime_conv(t->tm_min, "%02d",
+						   pt, ptlim);
 				continue;
 			case 'm':
-				pt = _conv(t->tm_mon + 1, "%02d", pt, ptlim);
+				pt = strftime_conv(t->tm_mon + 1, "%02d",
+						   pt, ptlim);
 				continue;
 			case 'n':
-				pt = _add("\n", pt, ptlim);
+				pt = strftime_add("\n", pt, ptlim);
 				continue;
 			case 'p':
-				pt = _add((t->tm_hour >= (HOURSPERDAY / 2)) ?
+				pt = strftime_add(
+					(t->tm_hour >= (HOURSPERDAY / 2)) ?
 					Locale->pm :
 					Locale->am,
 					pt, ptlim);
 				continue;
 			case 'R':
-				pt = _fmt("%H:%M", t, pt, ptlim, warnp);
+				pt = strftime_fmt("%H:%M", t, pt, ptlim, warnp);
 				continue;
 			case 'r':
-				pt = _fmt("%I:%M:%S %p", t, pt, ptlim, warnp);
+				pt = strftime_fmt("%I:%M:%S %p", t, pt,
+						  ptlim, warnp);
 				continue;
 			case 'S':
-				pt = _conv(t->tm_sec, "%02d", pt, ptlim);
+				pt = strftime_conv(t->tm_sec, "%02d", pt,
+						   ptlim);
 				continue;
 			case 's':
 				{
@@ -338,19 +353,19 @@ label:
 					  uintmax_t n = mkt;
 					  (sprintf)(buf, "%"PRIuMAX, n);
 					}
-					pt = _add(buf, pt, ptlim);
+					pt = strftime_add(buf, pt, ptlim);
 				}
 				continue;
 			case 'T':
-				pt = _fmt("%H:%M:%S", t, pt, ptlim, warnp);
+				pt = strftime_fmt("%H:%M:%S", t, pt, ptlim, warnp);
 				continue;
 			case 't':
-				pt = _add("\t", pt, ptlim);
+				pt = strftime_add("\t", pt, ptlim);
 				continue;
 			case 'U':
-				pt = _conv((t->tm_yday + DAYSPERWEEK -
-					t->tm_wday) / DAYSPERWEEK,
-					"%02d", pt, ptlim);
+				pt = strftime_conv((t->tm_yday + DAYSPERWEEK -
+						    t->tm_wday) / DAYSPERWEEK,
+						   "%02d", pt, ptlim);
 				continue;
 			case 'u':
 				/*
@@ -359,9 +374,9 @@ label:
 				** [1 (Monday) - 7]"
 				** (ado, 1993-05-24)
 				*/
-				pt = _conv((t->tm_wday == 0) ?
-					DAYSPERWEEK : t->tm_wday,
-					"%d", pt, ptlim);
+				pt = strftime_conv((t->tm_wday == 0) ?
+						   DAYSPERWEEK : t->tm_wday,
+						   "%d", pt, ptlim);
 				continue;
 			case 'V':	/* ISO 8601 week number */
 			case 'G':	/* ISO 8601 year (four digits) */
@@ -434,16 +449,16 @@ label:
 							DAYSPERNYEAR;
 					}
 					if (*format == 'V')
-						pt = _conv(w, "%02d",
-							pt, ptlim);
+						pt = strftime_conv(w, "%02d",
+								   pt, ptlim);
 					else if (*format == 'g') {
 						*warnp = IN_ALL;
-						pt = _yconv(year, base,
-							false, true,
-							pt, ptlim);
-					} else	pt = _yconv(year, base,
-							true, true,
-							pt, ptlim);
+						pt = strftime_yconv(year, base,
+								    false, true,
+								    pt, ptlim);
+					} else	pt = strftime_yconv(year, base,
+								    true, true,
+								    pt, ptlim);
 				}
 				continue;
 			case 'v':
@@ -452,26 +467,27 @@ label:
 				** "date as dd-bbb-YYYY"
 				** (ado, 1993-05-24)
 				*/
-				pt = _fmt("%e-%b-%Y", t, pt, ptlim, warnp);
+				pt = strftime_fmt("%e-%b-%Y", t, pt, ptlim, warnp);
 				continue;
 			case 'W':
-				pt = _conv((t->tm_yday + DAYSPERWEEK -
-					(t->tm_wday ?
-					(t->tm_wday - 1) :
-					(DAYSPERWEEK - 1))) / DAYSPERWEEK,
+				pt = strftime_conv(
+					(t->tm_yday + DAYSPERWEEK -
+					 (t->tm_wday ?
+					  (t->tm_wday - 1) :
+					  (DAYSPERWEEK - 1))) / DAYSPERWEEK,
 					"%02d", pt, ptlim);
 				continue;
 			case 'w':
-				pt = _conv(t->tm_wday, "%d", pt, ptlim);
+				pt = strftime_conv(t->tm_wday, "%d", pt, ptlim);
 				continue;
 			case 'X':
-				pt = _fmt(Locale->X_fmt, t, pt, ptlim, warnp);
+				pt = strftime_fmt(Locale->X_fmt, t, pt, ptlim, warnp);
 				continue;
 			case 'x':
 				{
 				enum warn warn2 = IN_SOME;
 
-				pt = _fmt(Locale->x_fmt, t, pt, ptlim, &warn2);
+				pt = strftime_fmt(Locale->x_fmt, t, pt, ptlim, &warn2);
 				if (warn2 == IN_ALL)
 					warn2 = IN_THIS;
 				if (warn2 > *warnp)
@@ -480,17 +496,17 @@ label:
 				continue;
 			case 'y':
 				*warnp = IN_ALL;
-				pt = _yconv(t->tm_year, TM_YEAR_BASE,
-					false, true,
-					pt, ptlim);
+				pt = strftime_yconv(t->tm_year, TM_YEAR_BASE,
+						    false, true,
+						    pt, ptlim);
 				continue;
 			case 'Y':
-				pt = _yconv(t->tm_year, TM_YEAR_BASE,
-					true, true,
-					pt, ptlim);
+				pt = strftime_yconv(t->tm_year, TM_YEAR_BASE,
+						    true, true,
+						    pt, ptlim);
 				continue;
 			case 'Z':
-				pt = _add(t->tm_zone, pt, ptlim);
+				pt = strftime_add(t->tm_zone, pt, ptlim);
 				/*
 				** C99 and later say that %Z must be
 				** replaced by the empty string if the
@@ -513,16 +529,16 @@ label:
 					sign = "-";
 					diff = -diff;
 				} else	sign = "+";
-				pt = _add(sign, pt, ptlim);
+				pt = strftime_add(sign, pt, ptlim);
 				diff /= SECSPERMIN;
 				diff = (diff / MINSPERHOUR) * 100 +
 					(diff % MINSPERHOUR);
-				pt = _conv(diff, "%04d", pt, ptlim);
+				pt = strftime_conv(diff, "%04d", pt, ptlim);
 				}
 				continue;
 			case '+':
-				pt = _fmt(Locale->date_fmt, t, pt, ptlim,
-					warnp);
+				pt = strftime_fmt(Locale->date_fmt, t, pt,
+						  ptlim, warnp);
 				continue;
 			case '%':
 			/*
@@ -562,7 +578,7 @@ strftime(char *s, size_t maxsize, const char *format, const struct tm *t)
 	enum warn warn = IN_NONE;
 
 	tzset();
-	p = _fmt(format, t, s, s + maxsize, &warn);
+	p = strftime_fmt(format, t, s, s + maxsize, &warn);
 	if (!p) {
 	  errno = EOVERFLOW;
 	  return 0;
diff --git a/libc/time/time.mk b/libc/time/time.mk
index 0690eaa7c..da673d944 100644
--- a/libc/time/time.mk
+++ b/libc/time/time.mk
@@ -61,8 +61,7 @@ o/$(MODE)/libc/time/strftime.o:			\
 		OVERRIDE_CFLAGS +=		\
 			-fno-jump-tables
 
-o/$(MODE)/libc/time/localtime.o			\
-o/$(MODE)/libc/time/strftime.o:			\
+o/$(MODE)/libc/time/localtime.o:		\
 		OVERRIDE_CFLAGS +=		\
 			-fdata-sections		\
 			-ffunction-sections
diff --git a/third_party/dlmalloc/dlmalloc_abort.greg.c b/third_party/dlmalloc/dlmalloc_abort.greg.c
index 12ea05742..d2b2fd17a 100644
--- a/third_party/dlmalloc/dlmalloc_abort.greg.c
+++ b/third_party/dlmalloc/dlmalloc_abort.greg.c
@@ -17,13 +17,15 @@
 │ PERFORMANCE OF THIS SOFTWARE.                                                │
 ╚─────────────────────────────────────────────────────────────────────────────*/
 #include "libc/bits/weaken.h"
-#include "libc/intrin/kprintf.h"
+#include "libc/calls/calls.h"
 #include "libc/log/log.h"
 #include "libc/runtime/runtime.h"
-#include "third_party/dlmalloc/dlmalloc.h"
+#include "libc/str/str.h"
+
+#define MESSAGE "dlmalloc_abort()\n"
 
 void dlmalloc_abort(void) {
-  kprintf("dlmalloc_abort()%n");
+  write(2, MESSAGE, strlen(MESSAGE));
   if (weaken(__die)) weaken(__die)();
   _Exit(44);
 }
diff --git a/tool/net/help.txt b/tool/net/help.txt
index 0fe55737f..e516a0e48 100644
--- a/tool/net/help.txt
+++ b/tool/net/help.txt
@@ -434,6 +434,11 @@ SPECIAL PATHS
           If it exists, it'll be used as the / listing page icon, embedded
           as a base64 URI.
 
+  /usr/share/zoneinfo
+          This directory contains a subset of the timezone database.
+          Your `TZ` environment variable controls which one of these
+          files is used by functions such as unix.localtime().
+
   /usr/share/ssl/root
           This directory contains your root certificate authorities. It is
           needed so the Fetch() HTTPS client API can verify that a remote
@@ -1914,7 +1919,7 @@ UNIX MODULE
       ├─→ true
       └─→ nil, unix.Errno
 
-    Changes user and gorup on file.
+    Changes user and group on file.
 
     Returns `ENOSYS` on Windows NT.
 
@@ -2817,19 +2822,21 @@ UNIX MODULE
 
     Your redbean ships with a subset of the time zone database.
 
-    - `/zip/usr/share/zoneinfo/Honolulu`
-    - `/zip/usr/share/zoneinfo/Anchorage`
-    - `/zip/usr/share/zoneinfo/GST`
-    - `/zip/usr/share/zoneinfo/Boulder`
-    - `/zip/usr/share/zoneinfo/Chicago`
-    - `/zip/usr/share/zoneinfo/New_York`
-    - `/zip/usr/share/zoneinfo/UTC`
-    - `/zip/usr/share/zoneinfo/London`
-    - `/zip/usr/share/zoneinfo/Berlin`
-    - `/zip/usr/share/zoneinfo/Israel`
-    - `/zip/usr/share/zoneinfo/Beijing`
-    - `/zip/usr/share/zoneinfo/Japan`
-    - `/zip/usr/share/zoneinfo/Sydney`
+    - `/zip/usr/share/zoneinfo/Honolulu`   Z-10
+    - `/zip/usr/share/zoneinfo/Anchorage`  Z -9
+    - `/zip/usr/share/zoneinfo/GST`        Z -8
+    - `/zip/usr/share/zoneinfo/Boulder`    Z -6
+    - `/zip/usr/share/zoneinfo/Chicago`    Z -5
+    - `/zip/usr/share/zoneinfo/New_York`   Z -4
+    - `/zip/usr/share/zoneinfo/UTC`        Z +0
+    - `/zip/usr/share/zoneinfo/GMT`        Z +0
+    - `/zip/usr/share/zoneinfo/London`     Z +1
+    - `/zip/usr/share/zoneinfo/Berlin`     Z +2
+    - `/zip/usr/share/zoneinfo/Israel`     Z +3
+    - `/zip/usr/share/zoneinfo/India`      Z +5
+    - `/zip/usr/share/zoneinfo/Beijing`    Z +8
+    - `/zip/usr/share/zoneinfo/Japan`      Z +9
+    - `/zip/usr/share/zoneinfo/Sydney`     Z+10
 
     You can control which timezone is used using the `TZ` environment
     variable. If your time zone isn't included in the above list, you
@@ -3988,5 +3995,5 @@ UNIX MODULE
 
 SEE ALSO
 
-  https://justine.lol/redbean/index.html
+  https://redbean.dev/
   https://news.ycombinator.com/item?id=26271117
diff --git a/tool/net/redbean.c b/tool/net/redbean.c
index 0aee7cdbf..c5a3b2444 100644
--- a/tool/net/redbean.c
+++ b/tool/net/redbean.c
@@ -179,7 +179,7 @@ STATIC_YOINK("zip_uri_support");
 #define REDBEAN "redbean"
 #endif
 
-#define VERSION          0x010500
+#define VERSION          0x020000
 #define HEARTBEAT        5000 /*ms*/
 #define HASH_LOAD_FACTOR /* 1. / */ 4
 #define READ(F, P, N)    readv(F, &(struct iovec){P, N}, 1)
diff --git a/usr/share/zoneinfo/GMT b/usr/share/zoneinfo/GMT
new file mode 100644
index 000000000..c63474664
Binary files /dev/null and b/usr/share/zoneinfo/GMT differ
diff --git a/usr/share/zoneinfo/India b/usr/share/zoneinfo/India
new file mode 100644
index 000000000..0014046d2
Binary files /dev/null and b/usr/share/zoneinfo/India differ