Bug#1066703: rxtx: FTBFS: SerialImp.c:5453:23: error: implicit declaration of function ‘major’ [-Werror=implicit-function-declaration]

[Andreas Beckmann]

Followup-For: Bug #1066703
Control: tag -1 patch

Attached is a patch that fixes the missing prototypes.

Andreas
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>From fe497acc8ee1883cd9d061e43c864eaf5e5c3e1c Mon Sep 17 00:00:00 2001
From: Andreas Beckmann <anbe at debian.org>
Date: Sun, 28 Apr 2024 08:23:21 +0200
Subject: [PATCH] fix building with -Werror=implicit-function-declaration

Closes: #1066703
---
 debian/patches/missing-prototypes.patch | 23 +++++++++++++++++++++++
 debian/patches/series                   |  1 +
 2 files changed, 24 insertions(+)
 create mode 100644 debian/patches/missing-prototypes.patch

diff --git a/debian/patches/missing-prototypes.patch b/debian/patches/missing-prototypes.patch
new file mode 100644
index 0000000..167c712
--- /dev/null
+++ b/debian/patches/missing-prototypes.patch
@@ -0,0 +1,23 @@
+Author: Andreas Beckmann <anbe at debian.org>
+Description: fix building with -Werror=implicit-function-declaration
+ major()/minor() are in sys/sysmacros.h
+ asprintf() is only exposed by stdio.h if _GNU_SOURCE is defined
+
+--- a/src/SerialImp.c
++++ b/src/SerialImp.c
+@@ -55,6 +55,7 @@
+ |   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ |   All trademarks belong to their respective owners.
+ --------------------------------------------------------------------------*/
++#define _GNU_SOURCE
+ #if defined(__MWERKS__) /* dima */
+ #include "RXTXPort.h" /* dima */
+ #else  /* dima */
+@@ -146,6 +147,7 @@
+ #ifdef LIBLOCKDEV
+ #include	<lockdev.h>
+ #endif /* LIBLOCKDEV */
++#include <sys/sysmacros.h>
+ 
+ extern int errno;
+ 
diff --git a/debian/patches/series b/debian/patches/series
index b96a048..96e8844 100644
--- a/debian/patches/series
+++ b/debian/patches/series
@@ -14,3 +14,4 @@ fix_snprintf.patch
 format_security.patch
 privacy-breach.patch
 java10-compatibility.patch
+missing-prototypes.patch
-- 
2.20.1