change: display offsets for given change file

laumann

Aug 16, 2022, 9:29 PM

QEFCNNVCEDFUV7O4ASWVI4QUTUFWLHAOTJMDCZ3DFJIUQWTAN3SAC

Dependencies

• [2] Q7TKZCJP Add initial support for reading the offsets from a (fixed) change

Change contents

• edit in change.c at line 42
  [2.2198]

  [2.2199]
  + /**

  + * Takes an input hash, and tries to find a change file to open and read out.

  + */
• replacement in change.c at line 46
  [2.2203]→[2.2203:2212](∅→∅)
  − change()
  [2.2203]

  [2.2212]
  + change(const char *hash)
• edit in change.c at line 50
  [2.2233]

  [2.2233]
  + int i;
• edit in change.c at line 52
  [2.2254]

  [2.2254]
  + char *h;

  + char chfile[78] = ".pijul/changes/AH/IXA5ZESN6QJXV2LKRSC4H5ZRFMJFHFPY2RQRARTH3XJLLCMCGQC.change";
• replacement in change.c at line 55
  [2.2255]→[2.2255:2290](∅→∅)
  − /* FIXME: A very fixed example */
  [2.2255]

  [2.2290]
  + h = (char *)hash;

  + chfile[15] = *h++;

  + chfile[16] = *h++;

  +

  + for (i = 18; i < 69; i++)

  + chfile[i] = *h++;

  +

  + printf("Opening: %s\n", chfile);
• replacement in change.c at line 64
  [2.2302]→[2.2302:2384](∅→∅)
  − ".pijul/changes/AH/IXA5ZESN6QJXV2LKRSC4H5ZRFMJFHFPY2RQRARTH3XJLLCMCGQC.change",
  [2.2302]

  [2.2384]
  + chfile,
• replacement in change.c at line 92
  [2.3045]→[2.3045:3099](∅→∅)
  − /* FIXME: Add argument handling */

  − return change();
  [2.3045]

  [2.3099]
  + const char *hash;

  + size_t l;

  +

  + if (argc < 2) {

  + fprintf(stderr, "error: invalid number of arguments. See --help\n");

  + return -1;

  + }

  + hash = argv[1];

  +

  + /**

  + * input validation

  + * FIXME: Support prefixes properly

  + */

  + if ((l = strnlen(hash, 54)) != 53) {

  + fprintf(stderr, "error: hash must be exactly 53 characters (got: %lu)\n", l);

  + return -1;

  + }

  +

  + return change(hash);