Adding upstream version 2:4.17.12+dfsg.upstream/2%4.17.12+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 155 insertions, 0 deletions

diff --git a/third_party/heimdal/lib/roken/strtoll.c b/third_party/heimdal/lib/roken/strtoll.c
new file mode 100644
index 0000000..96c1b25
--- /dev/null
+++ b/third_party/heimdal/lib/roken/strtoll.c
@@ -0,0 +1,155 @@
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * Copyright (c) 2011 The FreeBSD Foundation
+ * All rights reserved.
+ * Portions of this software were developed by David Chisnall
+ * under sponsorship from the FreeBSD Foundation.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. 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.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS 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 REGENTS 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 <config.h>
+
+#include <string.h>
+
+#include "roken.h"
+
+#ifndef HAVE_STRTOLL
+
+/* #include <sys/cdefs.h> */
+
+#include <limits.h>
+#include <errno.h>
+#include <ctype.h>
+#include <stdlib.h>
+#include <stdint.h>
+
+/*
+ * Convert a string to a long long integer.
+ *
+ * Assumes that the upper and lower case
+ * alphabets and digits are each contiguous.
+ */
+ROKEN_LIB_FUNCTION long long ROKEN_LIB_CALL
+strtoll(const char * nptr, char ** endptr, int base)
+{
+    const char *s;
+    unsigned long long acc;
+    long long ret = 0;
+    char c;
+    unsigned long long cutoff;
+    int neg, any, cutlim;
+
+    /*
+     * Skip white space and pick up leading +/- sign if any.
+     * If base is 0, allow 0x for hex and 0 for octal, else
+     * assume decimal; if base is already 16, allow 0x.
+     */
+    s = nptr;
+    do {
+	c = *s++;
+    } while (isspace((unsigned char)c));
+    if (c == '-') {
+	neg = 1;
+	c = *s++;
+    } else {
+	neg = 0;
+	if (c == '+')
+	    c = *s++;
+    }
+    if ((base == 0 || base == 16) &&
+        c == '0' && (*s == 'x' || *s == 'X') &&
+        ((s[1] >= '0' && s[1] <= '9') ||
+        (s[1] >= 'A' && s[1] <= 'F') ||
+        (s[1] >= 'a' && s[1] <= 'f'))) {
+	c = s[1];
+	s += 2;
+	base = 16;
+    }
+    if (base == 0)
+	base = c == '0' ? 8 : 10;
+    acc = any = 0;
+    if (base < 2 || base > 36)
+	goto noconv;
+
+    /*
+     * Compute the cutoff value between legal numbers and illegal
+     * numbers.  That is the largest legal value, divided by the
+     * base.  An input number that is greater than this value, if
+     * followed by a legal input character, is too big.  One that
+     * is equal to this value may be valid or not; the limit
+     * between valid and invalid numbers is then based on the last
+     * digit.  For instance, if the range for quads is
+     * [-9223372036854775808..9223372036854775807] and the input base
+     * is 10, cutoff will be set to 922337203685477580 and cutlim to
+     * either 7 (neg==0) or 8 (neg==1), meaning that if we have
+     * accumulated a value > 922337203685477580, or equal but the
+     * next digit is > 7 (or 8), the number is too big, and we will
+     * return a range error.
+     *
+     * Set 'any' if any `digits' consumed; make it negative to indicate
+     * overflow.
+     */
+    cutoff = neg ? (unsigned long long)-(LLONG_MIN + LLONG_MAX) + LLONG_MAX
+        : LLONG_MAX;
+    cutlim = cutoff % base;
+    cutoff /= base;
+    for ( ; ; c = *s++) {
+	if (c >= '0' && c <= '9')
+	    c -= '0';
+	else if (c >= 'A' && c <= 'Z')
+	    c -= 'A' - 10;
+	else if (c >= 'a' && c <= 'z')
+	    c -= 'a' - 10;
+	else
+	    break;
+	if (c >= base)
+	    break;
+	if (any < 0 || acc > cutoff || (acc == cutoff && c > cutlim))
+	    any = -1;
+	else {
+	    any = 1;
+	    acc *= base;
+	    acc += c;
+	}
+    }
+    if (any < 0) {
+	ret = neg ? LLONG_MIN : LLONG_MAX;
+	errno = ERANGE;
+    } else if (!any) {
+noconv:
+	errno = EINVAL;
+    } else if (neg) {
+	ret = -(long long)acc;
+    } else {
+	ret = acc;
+    }
+    if (endptr != NULL)
+	*endptr = (char *)(any ? s - 1 : nptr);
+    return ret;
+}
+#endif /* !HAVE_STRTOLL */