(libretro SDK) Start using MAX_PATH_LENGTH too

libretro-sdk/file/config_file.c

@@ -186,7 +186,7 @@ static void add_include_list(config_file_t *conf, const char *path)
 
 static void add_sub_conf(config_file_t *conf, char *line)
 {
-   char real_path[PATH_MAX];
+   char real_path[PATH_MAX_LENGTH];
    config_file_t *sub_conf = NULL;
    char *path = extract_value(line, false);
    if (!path)
@@ -767,7 +767,7 @@ void config_set_path(config_file_t *conf, const char *entry, const char *val)
 #if defined(RARCH_CONSOLE)
    config_set_string(conf, entry, val);
 #else
-   char buf[PATH_MAX];
+   char buf[PATH_MAX_LENGTH];
    fill_pathname_abbreviate_special(buf, val, sizeof(buf));
    config_set_string(conf, entry, buf);
 #endif

libretro-sdk/file/dir_list.c

@@ -45,15 +45,7 @@
 #include <unistd.h>
 #endif
 
-/* Some platforms do not set this value.
+#include <retro_miscellaneous.h>
- * Just assume a value. It's usually 4KiB.
- * Platforms with a known value (like Win32)
- * set this value explicitly in platform specific headers.
- */
-
-#ifndef PATH_MAX
-#define PATH_MAX 4096
-#endif
 
 static int qstrcmp_plain(const void *a_, const void *b_)
 {
@@ -212,7 +204,7 @@ static int parse_dir_entry(const char *name, char *file_path,
 struct string_list *dir_list_new(const char *dir,
       const char *ext, bool include_dirs)
 {
-   char path_buf[PATH_MAX];
+   char path_buf[PATH_MAX_LENGTH];
    struct string_list *ext_list, *list;
 #ifdef _WIN32
    WIN32_FIND_DATA ffd;
@@ -241,7 +233,7 @@ struct string_list *dir_list_new(const char *dir,
    do
    {
       int ret = 0;
-      char file_path[PATH_MAX];
+      char file_path[PATH_MAX_LENGTH];
       const char *name        = ffd.cFileName;
       const char *file_ext    = path_get_extension(name);
       bool is_dir             = ffd.dwFileAttributes & FILE_ATTRIBUTE_DIRECTORY;
@@ -273,7 +265,7 @@ error:
    while ((entry = readdir(directory)))
    {
       int ret = 0;
-      char file_path[PATH_MAX];
+      char file_path[PATH_MAX_LENGTH];
       const char *name     = entry->d_name;
       const char *file_ext = path_get_extension(name);
       bool is_dir = false;

libretro-sdk/file/file_path.c

@@ -156,7 +156,7 @@ bool path_file_exists(const char *path)
 void fill_pathname(char *out_path, const char *in_path,
       const char *replace, size_t size)
 {
-   char tmp_path[PATH_MAX];
+   char tmp_path[PATH_MAX_LENGTH];
    char *tok;
 
    rarch_assert(strlcpy(tmp_path, in_path,
@@ -327,17 +327,17 @@ bool path_is_absolute(const char *path)
 void path_resolve_realpath(char *buf, size_t size)
 {
 #ifndef RARCH_CONSOLE
-   char tmp[PATH_MAX];
+   char tmp[PATH_MAX_LENGTH];
    strlcpy(tmp, buf, sizeof(tmp));
 
 #ifdef _WIN32
    if (!_fullpath(buf, tmp, size))
       strlcpy(buf, tmp, size);
 #else
-   rarch_assert(size >= PATH_MAX);
+   rarch_assert(size >= PATH_MAX_LENGTH);
 
-   /* NOTE: realpath() expects at least PATH_MAX bytes in buf.
+   /* NOTE: realpath() expects at least PATH_MAX_LENGTH bytes in buf.
-    * Technically, PATH_MAX needn't be defined, but we rely on it anyways.
+    * Technically, PATH_MAX_LENGTH needn't be defined, but we rely on it anyways.
     * POSIX 2008 can automatically allocate for you,
     * but don't rely on that. */
    if (!realpath(tmp, buf))
@@ -469,7 +469,7 @@ void fill_pathname_expand_special(char *out_path,
 #endif
             )
    {
-      char application_dir[PATH_MAX];
+      char application_dir[PATH_MAX_LENGTH];
       fill_pathname_application_path(application_dir, sizeof(application_dir));
       path_basedir(application_dir);
 
@@ -488,7 +488,7 @@ void fill_pathname_expand_special(char *out_path,
 void fill_short_pathname_representation(char* out_rep,
       const char *in_path, size_t size)
 {
-   char path_short[PATH_MAX], *last_hash = NULL;
+   char path_short[PATH_MAX_LENGTH], *last_hash = NULL;
    fill_pathname(path_short, path_basename(in_path), "",
             sizeof(path_short));
 
@@ -517,7 +517,7 @@ void fill_pathname_abbreviate_special(char *out_path,
    unsigned i;
 
    const char *home = getenv("HOME");
-   char application_dir[PATH_MAX];
+   char application_dir[PATH_MAX_LENGTH];
    fill_pathname_application_path(application_dir, sizeof(application_dir));
    path_basedir(application_dir);
 
@@ -594,7 +594,7 @@ void fill_pathname_application_path(char *buf, size_t size)
 #else
    *buf = '\0';
    pid_t pid = getpid(); 
-   char link_path[PATH_MAX];
+   char link_path[PATH_MAX_LENGTH];
    /* Linux, BSD and Solaris paths. Not standardized. */
    static const char *exts[] = { "exe", "file", "path/a.out" };
    for (i = 0; i < ARRAY_SIZE(exts); i++)

libretro-sdk/string/string_list.c

@@ -169,7 +169,7 @@ bool string_list_find_elem_prefix(const struct string_list *list,
       const char *prefix, const char *elem)
 {
    size_t i;
-   char prefixed[PATH_MAX];
+   char prefixed[PATH_MAX_LENGTH];
 
    if (!list)
       return false;