From b69ba4af7b926f42669d4db88b60d367b055589a Mon Sep 17 00:00:00 2001
From: CommonLoon102 <CommonLoon102@users.noreply.github.com>
Date: Tue, 20 Apr 2021 10:59:38 +0200
Subject: [PATCH] removed 'inih' dependency

---
 .gitmodules |  4 ----
 3p/inih     |  1 -
 Makefile    |  4 ++--
 main.cpp    | 48 ++++++++++++++++++++++++++++++++++++++++++------
 4 files changed, 44 insertions(+), 13 deletions(-)
 delete mode 160000 3p/inih

diff --git a/.gitmodules b/.gitmodules
index 8b2eb2e..2dedfa5 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -1,7 +1,3 @@
-[submodule "3p/inih"]
-	path = 3p/inih
-	url = https://github.com/benhoyt/inih.git
-	ignore = dirty
 [submodule "3p/libxbr-standalone"]
 	path = 3p/libxbr-standalone
 	url = https://github.com/Treeki/libxbr-standalone.git
diff --git a/3p/inih b/3p/inih
deleted file mode 160000
index 75fe6b1..0000000
--- a/3p/inih
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 75fe6b1a03d99a9728b9924f9af30729e51357c2
diff --git a/Makefile b/Makefile
index a2eb586..3c3ba0a 100644
--- a/Makefile
+++ b/Makefile
@@ -13,8 +13,8 @@ SRCS = andy.cpp benchmark.cpp fileio.cpp fs_posix.cpp game.cpp \
 
 SCALERS := scaler_nearest.cpp scaler_xbr.cpp
 
-OBJS = $(SRCS:.cpp=.o) $(SCALERS:.cpp=.o) 3p/inih/ini.o 3p/libxbr-standalone/xbr.o
-DEPS = $(SRCS:.cpp=.d) $(SCALERS:.cpp=.d) 3p/inih/ini.d 3p/libxbr-standalone/xbr.d
+OBJS = $(SRCS:.cpp=.o) $(SCALERS:.cpp=.o) 3p/libxbr-standalone/xbr.o
+DEPS = $(SRCS:.cpp=.d) $(SCALERS:.cpp=.d) 3p/libxbr-standalone/xbr.d
 
 all: hode
 
diff --git a/main.cpp b/main.cpp
index 62d6ade..d0c3554 100644
--- a/main.cpp
+++ b/main.cpp
@@ -6,11 +6,10 @@
 #if !defined(PSP) && !defined(WII)
 #include <SDL.h>
 #endif
+#include <ctype.h>
 #include <getopt.h>
 #include <sys/stat.h>
 
-#include "3p/inih/ini.h"
-
 #include "game.h"
 #include "menu.h"
 #include "mixer.h"
@@ -90,8 +89,7 @@ static bool configBool(const char *value) {
 	return strcasecmp(value, "true") == 0 || (strlen(value) == 2 && (value[0] == 't' || value[0] == '1'));
 }
 
-static int handleConfigIni(void *userdata, const char *section, const char *name, const char *value) {
-	Game *g = (Game *)userdata;
+static void handleConfigIni(Game *g, const char *section, const char *name, const char *value) {
 	// fprintf(stdout, "config.ini: section '%s' name '%s' value '%s'\n", section, name, value);
 	if (strcmp(section, "engine") == 0) {
 		if (strcmp(name, "disable_paf") == 0) {
@@ -127,7 +125,45 @@ static int handleConfigIni(void *userdata, const char *section, const char *name
 			_widescreen = configBool(value);
 		}
 	}
-	return 0;
+}
+
+static void readConfigIni(const char *filename, Game *g) {
+	FILE *fp = fopen(filename, "rb");
+	if (fp) {
+		char *section = 0;
+		char buf[256];
+		while (fgets(buf, sizeof(buf), fp)) {
+			if (buf[0] == '#') {
+				continue;
+			}
+			if (buf[0] == '[') {
+				char *p = strchr(&buf[1], ']');
+				if (p) {
+					*p = 0;
+					free(section);
+					section = strdup(&buf[1]);
+				}
+				continue;
+			}
+			char *p = strchr(buf, '=');
+			if (!p) {
+				continue;
+			}
+			*p++ = 0;
+			while (*p && isspace(*p)) {
+				++p;
+			}
+			if (*p) {
+				char *q = p + strlen(p) - 1;
+				while (q > p && isspace(*q)) {
+					*q-- = 0;
+				}
+				handleConfigIni(g, section, buf, p);
+			}
+		}
+		free(section);
+		fclose(fp);
+	}
 }
 
 int main(int argc, char *argv[]) {
@@ -225,7 +261,7 @@ int main(int argc, char *argv[]) {
 		}
 	}
 	Game *g = new Game(dataPath ? dataPath : _defaultDataPath, savePath ? savePath : _defaultSavePath, cheats);
-	ini_parse(_configIni, handleConfigIni, g);
+	readConfigIni(_configIni, g);
 	if (_runBenchmark) {
 		g->benchmarkCpu();
 	}