diff --git a/libc/bionic/strntoimax.c b/libc/bionic/strntoimax.c
deleted file mode 100644
index 2f3cd9a..0000000
--- a/libc/bionic/strntoimax.c
+++ /dev/null
@@ -1,34 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-#include <stddef.h>
-#include <inttypes.h>
-
-intmax_t strntoimax(const char *nptr, char **endptr, int base, size_t n)
-{
-  return (intmax_t) strntoumax(nptr, endptr, base, n);
-}
diff --git a/libc/bionic/strntoumax.c b/libc/bionic/strntoumax.c
deleted file mode 100644
index 050d718..0000000
--- a/libc/bionic/strntoumax.c
+++ /dev/null
@@ -1,95 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *  * Redistributions of source code must retain the above copyright
- *    notice, this list of conditions and the following disclaimer.
- *  * Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in
- *    the documentation and/or other materials provided with the
- *    distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
- * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
- * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
- * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
- * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
- * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
- * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
- * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-#include <stddef.h>
-#include <stdint.h>
-#include <ctype.h>
-
-static inline int digitval(int ch)
-{
-    unsigned  d;
-
-    d = (unsigned)(ch - '0');
-    if (d < 10) return (int)d;
-
-    d = (unsigned)(ch - 'a');
-    if (d < 6) return (int)(d+10);
-
-    d = (unsigned)(ch - 'A');
-    if (d < 6) return (int)(d+10);
-
-    return -1;
-}
-
-uintmax_t
-strntoumax(const char *nptr, char **endptr, int base, size_t n)
-{
-    const unsigned char*  p   = (const unsigned char *)nptr;
-    const unsigned char*  end = p + n;
-    int                   minus = 0;
-    uintmax_t             v = 0;
-    int                   d;
-
-    /* skip leading space */
-    while (p < end && isspace(*p))
-        p++;
-
-    /* Single optional + or - */
-    if (p < end) {
-        char c = p[0];
-        if ( c == '-' || c == '+' ) {
-            minus = (c == '-');
-            p++;
-        }
-    }
-
-    if ( base == 0 ) {
-        if ( p+2 < end && p[0] == '0' && (p[1] == 'x' || p[1] == 'X') ) {
-            p += 2;
-            base = 16;
-        } else if ( p+1 < end && p[0] == '0' ) {
-            p   += 1;
-            base = 8;
-        } else {
-            base = 10;
-        }
-    } else if ( base == 16 ) {
-        if ( p+2 < end && p[0] == '0' && (p[1] == 'x' || p[1] == 'X') ) {
-            p += 2;
-        }
-    }
-
-    while ( p < end && (d = digitval(*p)) >= 0 && d < base ) {
-        v = v*base + d;
-        p += 1;
-    }
-
-    if ( endptr )
-        *endptr = (char *)p;
-
-    return minus ? -v : v;
-}