diff options
Diffstat (limited to 'src/libfreeswan/ultot.c')
-rw-r--r-- | src/libfreeswan/ultot.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/src/libfreeswan/ultot.c b/src/libfreeswan/ultot.c deleted file mode 100644 index 6685f8f7c..000000000 --- a/src/libfreeswan/ultot.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * convert unsigned long to text - * Copyright (C) 2000 Henry Spencer. - * - * This library is free software; you can redistribute it and/or modify it - * under the terms of the GNU Library General Public License as published by - * the Free Software Foundation; either version 2 of the License, or (at your - * option) any later version. See <http://www.fsf.org/copyleft/lgpl.txt>. - * - * This library is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY - * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public - * License for more details. - */ -#include "internal.h" -#include "freeswan.h" - -/* - - ultot - convert unsigned long to text - */ -size_t /* length required for full conversion */ -ultot(n, base, dst, dstlen) -unsigned long n; -int base; -char *dst; /* need not be valid if dstlen is 0 */ -size_t dstlen; -{ - char buf[3*sizeof(unsigned long) + 1]; - char *bufend = buf + sizeof(buf); - size_t len; - char *p; - static char hex[] = "0123456789abcdef"; -# define HEX32 (32/4) - - p = bufend; - *--p = '\0'; - switch (base) { - case 10: - case 'd': - do { - *--p = n%10 + '0'; - n /= 10; - } while (n != 0); - break; - case 16: - case 17: - case 'x': - do { - *--p = hex[n&0xf]; - n >>= 4; - } while (n != 0); - if (base == 17) - while (bufend - p < HEX32 + 1) - *--p = '0'; - if (base == 'x') { - *--p = 'x'; - *--p = '0'; - } - break; - case 8: - case 'o': - do { - *--p = (n&07) + '0'; - n >>= 3; - } while (n != 0); - if (base == 'o') - *--p = '0'; - break; - default: - return 0; - break; - } - - len = bufend - p; - if (dstlen > 0) { - if (len > dstlen) - *(p + dstlen - 1) = '\0'; - strcpy(dst, p); - } - return len; -} |