/*
**  STR27SEG.C - Convert numeric strings to 7-segment strings.
**
**  Public domain by Bob Stout
**
**  Input:  A string (NUL-delimited char array) containing only digits
**          ('0' - '9' chars).
**
**  Output: The same string with each digit converted to a 7-segment
**          representation. Returns NULL on error.
*/

#include <stdio.h>
#include <ctype.h>

#define CAST(new_type,old_object) (*((new_type *)&old_object))
#define DISP(str) fputs((str), stdout)

/*
**  Define the bit significance
**
**     a
**    ---
**   |   |
**  f|   |b
**   | g |
**    ---
**   |   |
**  e|   |c
**   |   |
**    ---
**     d
*/

struct Seg7disp {
      unsigned seg_a : 1;
      unsigned seg_b : 1;
      unsigned seg_c : 1;
      unsigned seg_d : 1;
      unsigned seg_e : 1;
      unsigned seg_f : 1;
      unsigned seg_g : 1;
} Seg7digits[10] = {
      { 1, 1, 1, 1, 1, 1, 0 },      /* 0 */
      { 0, 1, 1, 0, 0, 0, 0 },      /* 1 */
      { 1, 1, 0, 1, 1, 0, 1 },      /* 2 */
      { 1, 1, 1, 1, 0, 0, 1 },      /* 3 */
      { 0, 1, 1, 0, 0, 1, 1 },      /* 4 */
      { 1, 0, 1, 1, 0, 1, 1 },      /* 5 */
      { 1, 0, 1, 1, 1, 1, 1 },      /* 6 */
      { 1, 1, 1, 0, 0, 0, 0 },      /* 7 */
      { 1, 1, 1, 1, 1, 1, 1 },      /* 8 */
      { 1, 1, 1, 1, 0, 1, 1 }       /* 9 */
};

char *str27seg(char *string)
{
      char *str;
      int ch;

      for (str = string ; *str; ++str)
      {
            if (!isdigit(*str))
                  return NULL;
            ch = CAST(int, Seg7digits[*str - '0']);
            *str = (char)(ch & 0xff);
      }
      return string;
}

#ifdef TEST

main()
{
      char tstrng[] = "0123456789", *segs;

      printf("str27seg() returned %p", segs = str27seg(tstrng));
      if (segs)
      {
            char *ptr;
            struct Seg7disp ch;
            int i;

            puts(" & produced:\n");
            for (ptr = segs ; *ptr; ++ptr)
            {
                  ch = CAST(struct Seg7disp, *ptr);
                  if (ch.seg_a)
                        DISP(" --- ");
                  else  DISP("     ");
                  DISP("  ");
            }
            puts("");
            for (i = 0; i < 3; ++i)
            {
                  for (ptr = segs ; *ptr; ++ptr)
                  {
                        ch = CAST(struct Seg7disp, *ptr);
                        if (ch.seg_f)
                              DISP("|   ");
                        else  DISP("    ");
                        if (ch.seg_b)
                              DISP("|");
                        else  DISP(" ");
                        DISP("  ");
                  }
                  puts("");
            }
            for (ptr = segs ; *ptr; ++ptr)
            {
                  ch = CAST(struct Seg7disp, *ptr);
                  if (ch.seg_g)
                        DISP(" --- ");
                  else  DISP("     ");
                  DISP("  ");
            }
            puts("");
            for (i = 0; i < 3; ++i)
            {
                  for (ptr = segs ; *ptr; ++ptr)
                  {
                        ch = CAST(struct Seg7disp, *ptr);
                        if (ch.seg_e)
                              DISP("|   ");
                        else  DISP("    ");
                        if (ch.seg_c)
                              DISP("|");
                        else  DISP(" ");
                        DISP("  ");
                  }
                  puts("");
            }
            for (ptr = segs ; *ptr; ++ptr)
            {
                  ch = CAST(struct Seg7disp, *ptr);
                  if (ch.seg_d)
                        DISP(" --- ");
                  else  DISP("     ");
                  DISP("  ");
            }
            puts("");
      }
      else  puts("\n");

      return 0;
}

#endif
nchange='this.form.submit();'><option value='0' selected='selected'>include</option><option value='1'>ignore</option></select></td></tr><tr><td class='label'>mode:</td><td class='ctrl'><select name='dt' onchange='this.form.submit();'><option value='0' selected='selected'>unified</option><option value='1'>ssdiff</option><option value='2'>stat only</option></select></td></tr><tr><td/><td class='ctrl'><noscript><input type='submit' value='reload'/></noscript></td></tr></table></form></div><table summary='commit info' class='commit-info'>
<tr><th>author</th><td>Stanislaw Gruszka &lt;sgruszka@redhat.com&gt;</td><td class='right'>2017-01-29 12:40:52 +0100</td></tr>
<tr><th>committer</th><td>Kalle Valo &lt;kvalo@codeaurora.org&gt;</td><td class='right'>2017-01-31 09:08:52 +0200</td></tr>
<tr><th>commit</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/mac80211/mesh_ps.c?id=33e962c8871f015f5c8978384553dddcf5b81b22'>33e962c8871f015f5c8978384553dddcf5b81b22</a> (<a href='/cgit.cgi/linux/net-next.git/patch/net/mac80211/mesh_ps.c?id=33e962c8871f015f5c8978384553dddcf5b81b22'>patch</a>)</td></tr>
<tr><th>tree</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/tree/?id=33e962c8871f015f5c8978384553dddcf5b81b22'>43aff96c2ee21d9e0fa2018457778a4de52053cd</a> /<a href='/cgit.cgi/linux/net-next.git/tree/net/mac80211/mesh_ps.c?id=33e962c8871f015f5c8978384553dddcf5b81b22'>net/mac80211/mesh_ps.c</a></td></tr>
<tr><th>parent</th><td colspan='2' class='oid'><a href='/cgit.cgi/linux/net-next.git/commit/net/mac80211/mesh_ps.c?id=575ddce0507789bf9830d089557d2199d2f91865'>575ddce0507789bf9830d089557d2199d2f91865</a> (<a href='/cgit.cgi/linux/net-next.git/diff/net/mac80211/mesh_ps.c?id=33e962c8871f015f5c8978384553dddcf5b81b22&amp;id2=575ddce0507789bf9830d089557d2199d2f91865'>diff</a>)</td></tr></table>
<div class='commit-subject'>rt2x00: fix clk_get call</div><div class='commit-msg'>clk_get() takes two arguments and might return ERR_PTR(), so we
have to nullify pointer on that case, to do not break further call
to clk_get_rate().

Reported-by: Felix Fietkau &lt;nbd@nbd.name&gt;
Fixes: 34db70b92fae ("rt2x00: add copy of clk for soc devices")
Signed-off-by: Stanislaw Gruszka &lt;sgruszka@redhat.com&gt;
Signed-off-by: Kalle Valo &lt;kvalo@codeaurora.org&gt;
</div><div class='diffstat-header'><a href='/cgit.cgi/linux/net-next.git/diff/?id=33e962c8871f015f5c8978384553dddcf5b81b22'>Diffstat</a> (limited to 'net/mac80211/mesh_ps.c')</div><table summary='diffstat' class='diffstat'>