From d8331bde3a6c9781278106497be023b349b0a3fa Mon Sep 17 00:00:00 2001
From: Michael Vetter <jubalh@iodoru.org>
Date: Sun, 14 Oct 2018 14:14:04 +0200
Subject: Add FileExists() function

---
 src/core.c | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

(limited to 'src/core.c')

diff --git a/src/core.c b/src/core.c
index 7162f47d..54a788bf 100644
--- a/src/core.c
+++ b/src/core.c
@@ -135,8 +135,9 @@
     #include <direct.h>             // Required for: _getch(), _chdir()
     #define GETCWD _getcwd          // NOTE: MSDN recommends not to use getcwd(), chdir()
     #define CHDIR _chdir
+    #include <io.h>                 // Required for _access() [Used in FileExists()]
 #else
-    #include "unistd.h"             // Required for: getch(), chdir() (POSIX)
+    #include "unistd.h"             // Required for: getch(), chdir() (POSIX), access()
     #define GETCWD getcwd
     #define CHDIR chdir
 #endif
@@ -1514,6 +1515,21 @@ static const char *strprbrk(const char *s, const char *charset)
     return latestMatch;
 }
 
+// Return true if the file exists
+bool FileExists(const char *fileName)
+{
+    bool result = false;
+
+#if defined(_WIN32)
+    if (_access(fileName, 0) != -1)
+#else
+    if (access(fileName, F_OK) != -1)
+#endif
+        result = true;
+
+    return result;
+}
+
 // Get pointer to filename for a path string
 const char *GetFileName(const char *filePath)
 {
-- 
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