From de3c40be79001e12da4185003cf3e0ac22ed0837 Mon Sep 17 00:00:00 2001
From: Stefan Esser <se@freebsd.org>
Date: Sun, 3 May 2020 18:30:58 -0600
Subject: [PATCH] Fix warnings on FreeBSD

---
 include/opt.h | 2 +-
 src/opt.c     | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/opt.h b/include/opt.h
index c9dea270..f5723857 100644
--- a/include/opt.h
+++ b/include/opt.h
@@ -58,7 +58,7 @@ typedef enum BcOptType {
 } BcOptType;
 
 typedef struct BcOptLong {
-	char *name;
+	const char *name;
 	BcOptType type;
 	int val;
 } BcOptLong;
diff --git a/src/opt.c b/src/opt.c
index 55a6809d..c9f82f4a 100644
--- a/src/opt.c
+++ b/src/opt.c
@@ -51,7 +51,7 @@ static bool bc_opt_longoptsEnd(const BcOptLong *longopts, size_t i) {
 	return !longopts[i].name && !longopts[i].val;
 }
 
-static char* bc_opt_longopt(const BcOptLong *longopts, int c) {
+static const char* bc_opt_longopt(const BcOptLong *longopts, int c) {
 
 	size_t i;
 
@@ -62,7 +62,7 @@ static char* bc_opt_longopt(const BcOptLong *longopts, int c) {
 	return "NULL";
 }
 
-static int bc_opt_error(BcError err, int c, char *str) {
+static int bc_opt_error(BcError err, int c, const char *str) {
 
 	int result;
 
@@ -216,7 +216,7 @@ int bc_opt_parse(BcOpt *o, const BcOptLong *longopts) {
 
 	for (i = 0; !bc_opt_longoptsEnd(longopts, i); i++) {
 
-		char *name = longopts[i].name;
+		const char *name = longopts[i].name;
 
 		if (bc_opt_longoptsMatch(name, option)) {