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glibc  2.9
Functions | Variables
l64a.c File Reference
#include <stdlib.h>

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Functions

char * l64a (long int n)

Variables

static const char conv_table [64]

Function Documentation

char* l64a ( long int  n)

Definition at line 36 of file l64a.c.

{
  unsigned long int m = (unsigned long int) n;
  static char result[7];
  int cnt;

  /* The standard says that only 32 bits are used.  */
  m &= 0xffffffff;

  if (m == 0ul)
    /* The value for N == 0 is defined to be the empty string. */
    return (char *) "";

  for (cnt = 0; m > 0ul; ++cnt)
    {
      result[cnt] = conv_table[m & 0x3f];
      m >>= 6;
    }
  result[cnt] = '\0';

  return result;
}

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Variable Documentation

const char conv_table[64] [static]
Initial value:
{
  '.', '/', '0', '1', '2', '3', '4', '5',
  '6', '7', '8', '9', 'A', 'B', 'C', 'D',
  'E', 'F', 'G', 'H', 'I', 'J', 'K', 'L',
  'M', 'N', 'O', 'P', 'Q', 'R', 'S', 'T',
  'U', 'V', 'W', 'X', 'Y', 'Z', 'a', 'b',
  'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j',
  'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r',
  's', 't', 'u', 'v', 'w', 'x', 'y', 'z'
}

Definition at line 23 of file l64a.c.