Source: https://salsa.debian.org/debian/read-edid/-/blob/master/debian/patches/0002-Fix-multiple-definitions-of-int-quiet.patch

From: =?utf-8?b?0L3QsNCx?= <nabijaczleweli@nabijaczleweli.xyz>
Date: Sun, 8 Jun 2025 14:20:52 +0200
Subject: Fix multiple definitions of int quiet

---
 get-edid/classic.c | 2 +-
 get-edid/i2c.c     | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/get-edid/classic.c b/get-edid/classic.c
index 9cc8ee3..b13f5f0 100644
--- a/get-edid/classic.c
+++ b/get-edid/classic.c
@@ -26,7 +26,7 @@ typedef byte* real_ptr;
 #define dosmemput(buffer,length,offset) memcpy(offset,buffer,length)
 
 #define display(...) if (quiet == 0) { fprintf(stderr, __VA_ARGS__); }
-int quiet;
+extern int quiet;
 
 real_ptr far_ptr_to_real_ptr( uint32 farptr )
 {
diff --git a/get-edid/i2c.c b/get-edid/i2c.c
index 625d7cb..0929e98 100644
--- a/get-edid/i2c.c
+++ b/get-edid/i2c.c
@@ -15,7 +15,7 @@
 
 //Ideas (but not too much actual code) taken from i2c-tools. Thanks guys.
 
-int quiet;
+extern int quiet;
 
 #define display(...) if (quiet == 0) { fprintf(stderr, __VA_ARGS__); }