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-rw-r--r--libc/stdlib/strntoumax.c95
1 files changed, 0 insertions, 95 deletions
diff --git a/libc/stdlib/strntoumax.c b/libc/stdlib/strntoumax.c
deleted file mode 100644
index a151ef5..0000000
--- a/libc/stdlib/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 = 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;
-}