From 462b6797161ead37dfcc85995d8286f9c4d5eb18 Mon Sep 17 00:00:00 2001
From: Andre Heider <a.heider@gmail.com>
Date: Wed, 23 Nov 2022 14:11:58 +0100
Subject: [PATCH] fix -Wduplicate-decl-specifier warnings

include/iwinfo.h:209:19: warning: duplicate 'const' declaration specifier [-Wduplicate-decl-specifier]
  209 | static const char const *ht_secondary_offset[4] = {
      |                   ^~~~~

Constify and move the offenders out of the header.

Signed-off-by: Andre Heider <a.heider@gmail.com>
---
 include/iwinfo.h | 28 +++++++++-------------------
 iwinfo_lib.c     | 18 ++++++++++++++++++
 2 files changed, 27 insertions(+), 19 deletions(-)

diff --git a/include/iwinfo.h b/include/iwinfo.h
index 576632d..f2d6d35 100644
--- a/include/iwinfo.h
+++ b/include/iwinfo.h
@@ -199,25 +199,15 @@ struct iwinfo_scanlist_vht_chan_entry {
 	uint8_t center_chan_2;
 };
 
-static const char *ht_secondary_offset[4] = {
-	"no secondary",
-	"above",
-	"[reserved!]",
-	"below",
-};
-
-
-static uint16_t ht_chan_width[2] = {
-	20, /* 20 MHz */
-	2040, /* 40 MHz or higher (refer to vht if supported) */
-};
-
-static uint16_t vht_chan_width[] = {
-	[0] = 40, /* 40 MHz or lower (refer to ht to a more precise width) */
-	[1] = 80, /* 80 MHz */
-	[3] = 8080, /* 80+80 MHz */
-	[2] = 160, /* 160 MHz */
-};
+extern const char * const ht_secondary_offset[4];
+/* 0 = 20 MHz
+   1 = 40 MHz or higher (refer to vht if supported) */
+extern const uint16_t ht_chan_width[2];
+/* 0 = 40 MHz or lower (refer to ht to a more precise width)
+   1 = 80 MHz
+   2 = 160 MHz
+   3 = 80+80 MHz */
+extern const uint16_t vht_chan_width[4];
 
 struct iwinfo_scanlist_entry {
 	uint8_t mac[6];
diff --git a/iwinfo_lib.c b/iwinfo_lib.c
index 22571f0..e914484 100644
--- a/iwinfo_lib.c
+++ b/iwinfo_lib.c
@@ -78,6 +78,24 @@ const char *IWINFO_HTMODE_NAMES[] = {
 	"HE160"
 };
 
+const char * const ht_secondary_offset[4] = {
+	"no secondary",
+	"above",
+	"[reserved!]",
+	"below",
+};
+
+const uint16_t ht_chan_width[2] = {
+	20,
+	2040,
+};
+
+const uint16_t vht_chan_width[4] = {
+	40, /* 40 MHz or lower (refer to ht to a more precise width) */
+	80, /* 80 MHz */
+	160, /* 160 MHz */
+	8080, /* 80+80 MHz */
+};
 
 /*
  * ISO3166 country labels