package/sane-backends: fix uclibc compile due o missing stdarg.h include

Add missing stdarg.h include for va_list/va_start/va_end.

Fixes:

  - http://autobuild.buildroot.net/results/88f4ea971875b1a5eb88662326d9343341eaaea2

  microtek.c: In function ‘MDBG_INIT’:
  microtek.c:163:3: error: unknown type name ‘va_list’
    163 |   va_list ap;
        |   ^~~~~~~
  microtek.c:78:1: note: ‘va_list’ is defined in header ‘<stdarg.h>’; did you forget to ‘#include <stdarg.h>’?
     77 | #include "microtek.h"
    +++ |+#include <stdarg.h>
     78 |
  microtek.c:164:3: warning: implicit declaration of function ‘va_start’; did you mean ‘sane_start’? [-Wimplicit-function-declaration]
    164 |   va_start(ap, format);
        |   ^~~~~~~~
        |   sane_start
  microtek.c:165:54: warning: passing argument 4 of ‘vsnprintf’ makes pointer from integer without a cast [-Wint-conversion]
    165 |   vsnprintf(_mdebug_string, MAX_MDBG_LENGTH, format, ap);
        |                                                      ^~
        |                                                      |
        |                                                      int
  In file included from ../include/sane/sanei_config.h:50,
                   from microtek.c:70:
  .../host/x86_64-buildroot-linux-uclibc/sysroot/usr/include/stdio.h:359:57: note: expected ‘__va_list_tag *’ but argument is of type ‘int’
    359 |         const char *__restrict __format, __gnuc_va_list __arg)
        |                                          ~~~~~~~~~~~~~~~^~~~~
  microtek.c:166:3: warning: implicit declaration of function ‘va_end’ [-Wimplicit-function-declaration]
    166 |   va_end(ap);
        |   ^~~~~~

and

  sm3600-scanutil.c: In function ‘debug_printf’:
  sm3600-scanutil.c:69:3: error: unknown type name ‘va_list’
     69 |   va_list ap;
        |   ^~~~~~~
  sm3600-scanutil.c:48:1: note: ‘va_list’ is defined in header ‘<stdarg.h>’; did you forget to ‘#include <stdarg.h>’?
     47 | #include "sm3600-scantool.h"
    +++ |+#include <stdarg.h>
     48 |
  sm3600-scanutil.c:75:3: warning: implicit declaration of function ‘va_start’; did you mean ‘sane_start’? [-Wimplicit-function-decla
ration]
     75 |   va_start(ap,szFormat);
        |   ^~~~~~~~
        |   sane_start
  sm3600-scanutil.c:76:28: warning: passing argument 3 of ‘vfprintf’ makes pointer from integer without a cast [-Wint-conversion]
     76 |   vfprintf(stderr,szFormat,ap);
        |                            ^~
        |                            |
        |                            int
  In file included from ../include/sane/sanei_config.h:50,
                   from sm3600.c:70:
  .../host/x86_64-buildroot-linux-uclibc/sysroot/usr/include/stdio.h:339:23: note: expected ‘__va_list_tag *’ but argument is of type
 ‘int’
    339 |        __gnuc_va_list __arg);
        |        ~~~~~~~~~~~~~~~^~~~~
  In file included from sm3600.c:94:
  sm3600-scanutil.c:77:3: warning: implicit declaration of function ‘va_end’ [-Wimplicit-function-declaration]
     77 |   va_end(ap);
        |   ^~~~~~

Signed-off-by: Peter Seiderer <ps.report@gmx.net>
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@bootlin.com>
This commit is contained in:
Peter Seiderer 2021-06-18 20:31:49 +02:00 committed by Thomas Petazzoni
parent b5ba0119e8
commit 7bb4f886ab
2 changed files with 117 additions and 0 deletions

View File

@ -0,0 +1,58 @@
From 145e16008e7479ea58278e55f71d6dfcd4db714b Mon Sep 17 00:00:00 2001
From: Peter Seiderer <ps.report@gmx.net>
Date: Fri, 18 Jun 2021 19:51:45 +0200
Subject: [PATCH] backend/microtek: fix uclibc compile (include stdarg.h for
va_list/va_start/va_end)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Fixes:
microtek.c: In function MDBG_INIT:
microtek.c:163:3: error: unknown type name va_list
163 | va_list ap;
| ^~~~~~~
microtek.c:78:1: note: va_list is defined in header <stdarg.h>; did you forget to #include <stdarg.h>?
77 | #include "microtek.h"
+++ |+#include <stdarg.h>
78 |
microtek.c:164:3: warning: implicit declaration of function va_start; did you mean sane_start? [-Wimplicit-function-declaration]
164 | va_start(ap, format);
| ^~~~~~~~
| sane_start
microtek.c:165:54: warning: passing argument 4 of vsnprintf makes pointer from integer without a cast [-Wint-conversion]
165 | vsnprintf(_mdebug_string, MAX_MDBG_LENGTH, format, ap);
| ^~
| |
| int
In file included from ../include/sane/sanei_config.h:50,
from microtek.c:70:
.../host/x86_64-buildroot-linux-uclibc/sysroot/usr/include/stdio.h:359:57: note: expected __va_list_tag * but argument is of type int
359 | const char *__restrict __format, __gnuc_va_list __arg)
| ~~~~~~~~~~~~~~~^~~~~
microtek.c:166:3: warning: implicit declaration of function va_end [-Wimplicit-function-declaration]
166 | va_end(ap);
| ^~~~~~
[Upstream: https://gitlab.com/sane-project/backends/-/merge_requests/638]
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
---
backend/microtek.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/backend/microtek.c b/backend/microtek.c
index 200a69c1a..63560179c 100644
--- a/backend/microtek.c
+++ b/backend/microtek.c
@@ -57,6 +57,7 @@
#include "../include/sane/config.h"
+#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
--
2.31.1

View File

@ -0,0 +1,59 @@
From 7dafc52dda96fa68f39058b10eec3d822fd5ea9d Mon Sep 17 00:00:00 2001
From: Peter Seiderer <ps.report@gmx.net>
Date: Fri, 18 Jun 2021 19:56:56 +0200
Subject: [PATCH] backend/sm3600-scanutil: fix uclibc compile (include stdarg.h
for va_list/va_start/va_end)
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Fixes:
sm3600-scanutil.c: In function debug_printf:
sm3600-scanutil.c:69:3: error: unknown type name va_list
69 | va_list ap;
| ^~~~~~~
sm3600-scanutil.c:48:1: note: va_list is defined in header <stdarg.h>; did you forget to #include <stdarg.h>?
47 | #include "sm3600-scantool.h"
+++ |+#include <stdarg.h>
48 |
sm3600-scanutil.c:75:3: warning: implicit declaration of function va_start; did you mean sane_start? [-Wimplicit-function-declaration]
75 | va_start(ap,szFormat);
| ^~~~~~~~
| sane_start
sm3600-scanutil.c:76:28: warning: passing argument 3 of vfprintf makes pointer from integer without a cast [-Wint-conversion]
76 | vfprintf(stderr,szFormat,ap);
| ^~
| |
| int
In file included from ../include/sane/sanei_config.h:50,
from sm3600.c:70:
.../host/x86_64-buildroot-linux-uclibc/sysroot/usr/include/stdio.h:339:23: note: expected __va_list_tag * but argument is of type int
339 | __gnuc_va_list __arg);
| ~~~~~~~~~~~~~~~^~~~~
In file included from sm3600.c:94:
sm3600-scanutil.c:77:3: warning: implicit declaration of function va_end [-Wimplicit-function-declaration]
77 | va_end(ap);
| ^~~~~~
[Upstream: https://gitlab.com/sane-project/backends/-/merge_requests/638]
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
---
backend/sm3600-scanutil.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/backend/sm3600-scanutil.c b/backend/sm3600-scanutil.c
index 6fe67ed0c..616bf3f4c 100644
--- a/backend/sm3600-scanutil.c
+++ b/backend/sm3600-scanutil.c
@@ -43,6 +43,7 @@ Userspace scan tool for the Microtek 3600 scanner
====================================================================== */
+#include <stdarg.h>
#include <unistd.h>
#include "sm3600-scantool.h"
--
2.31.1