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