package/libv4l/0002-ir-ctl-fixes-for-musl-compile.patch

   1 From 9908872aaa614a6c4bba80d7a5f1adea7ca7117e Mon Sep 17 00:00:00 2001
   2 From: Peter Seiderer <ps.report@gmx.net>
   3 Date: Tue, 14 Feb 2017 21:27:59 +0100
   4 Subject: [PATCH] ir-ctl: fixes for musl compile
   5
   6 - add copy of TEMP_FAILURE_RETRY macro
   7 - use strdup instead of strdupa
   8
   9 Fixes [1]:
  10
  11   ir-ctl.c:(.text+0xb06): undefined reference to `strndupa'
  12   ir-ctl.c:(.text+0xe01): undefined reference to `TEMP_FAILURE_RETRY'
  13
  14 [1] http://autobuild.buildroot.net/results/b8b96c7bbf2147dacac62485cbfdbcfd758271a5
  15
  16 Signed-off-by: Peter Seiderer <ps.report@gmx.net>
  17 ---
  18  utils/ir-ctl/ir-ctl.c | 13 ++++++++++++-
  19  1 file changed, 12 insertions(+), 1 deletion(-)
  20
  21 diff --git a/utils/ir-ctl/ir-ctl.c b/utils/ir-ctl/ir-ctl.c
  22 index bc58cee..e9da777 100644
  23 --- a/utils/ir-ctl/ir-ctl.c
  24 +++ b/utils/ir-ctl/ir-ctl.c
  25 @@ -44,6 +44,15 @@
  26
  27  # define N_(string) string
  28
  29 +/* taken from glibc unistd.h */
  30 +#ifndef TEMP_FAILURE_RETRY
  31 +#define TEMP_FAILURE_RETRY(expression) \
  32 +  (__extension__                                                              \
  33 +    ({ long int __result;                                                     \
  34 +       do __result = (long int) (expression);                                 \
  35 +       while (__result == -1L && errno == EINTR);                             \
  36 +       __result; }))
  37 +#endif
  38
  39  /* See drivers/media/rc/ir-lirc-codec.c line 23 */
  40  #define LIRCBUF_SIZE   512
  41 @@ -344,12 +353,14 @@ static struct file *read_scancode(const char *name)
  42                 return NULL;
  43         }
  44
  45 -       pstr = strndupa(name, p - name);
  46 +       pstr = strndup(name, p - name);
  47
  48         if (!protocol_match(pstr, &proto)) {
  49                 fprintf(stderr, _("error: protocol '%s' not found\n"), pstr);
  50 +               free(pstr);
  51                 return NULL;
  52         }
  53 +       free(pstr);
  54
  55         if (!strtoscancode(p + 1, &scancode)) {
  56                 fprintf(stderr, _("error: invalid scancode '%s'\n"), p + 1);
  57 --
  58 2.11.0
  59