Use find_last_slash where possible

Author: LibretroAdmin

retroarch.c

@@ -6611,12 +6611,10 @@ static void retroarch_parse_input_libretro_path(
    else
    {
       size_t _len;
-      const char *slash     = strrchr(path, '/');
-      const char *backslash = strrchr(path, '\\');
       /* If path has no extension and contains no path
        * delimiters, check if it is a core 'name', matching
        * an existing file in the cores directory */
-      if (((!slash || (backslash > slash)) ? (char*)backslash : (char*)slash))
+      if (find_last_slash(path))
          goto end;
 
       /* First check for built-in cores */

tasks/task_content.c

@@ -602,9 +602,7 @@ static bool content_file_list_set_info(
       if (!string_is_empty(dir))
       {
          /* Remove any trailing slash */
-         const char *slash        = strrchr(dir, '/');
-         const char *backslash    = strrchr(dir, '\\');
-         char *last_slash         = (!slash || (backslash > slash)) ? (char*)backslash : (char*)slash;
+         char *last_slash         = find_last_slash(dir);
          if (last_slash && (last_slash[1] == '\0'))
             *last_slash           = '\0';
 

tasks/task_database.c

@@ -1287,9 +1287,7 @@ static void task_database_handler(retro_task_t *task)
 
                if (!string_is_empty(db->fullpath))
                {
-                  const char *slash     = strrchr(db->fullpath, '/');
-                  const char *backslash = strrchr(db->fullpath, '\\');
-                  char *last_slash      = (!slash || (backslash > slash)) ? (char*)backslash : (char*)slash;
+                  char *last_slash      = find_last_slash(db->fullpath);
                   dirname               = last_slash + 1;
                }
 
@@ -1298,20 +1296,14 @@ static void task_database_handler(retro_task_t *task)
                   for (i = 0; i < dbstate->list->size; i++)
                   {
                      char *last_slash;
-                     const char *slash;
-                     const char *backslash;
                      const char *data = dbstate->list->elems[i].data;
-                     char *dbname     = NULL;
                      bool strmatch    = false;
                      char *dbpath     = strdup(data);
 
                      path_remove_extension(dbpath);
 
-                     slash            = strrchr(dbpath, '/');
-                     backslash        = strrchr(dbpath, '\\');
-                     last_slash       = (!slash || (backslash > slash)) ? (char*)backslash : (char*)slash;
-                     dbname           = last_slash + 1;
-                     strmatch         = strcasecmp(dbname, dirname) == 0;
+                     last_slash       = find_last_slash(dbpath);
+                     strmatch         = strcasecmp(last_slash + 1, dirname) == 0;
 
                      free(dbpath);
 

verbosity.c

@@ -501,9 +501,7 @@ void rarch_log_file_init(
    {
       /* Get log directory */
       const char *override_path        = g_verbosity->override_path;
-      const char *slash                = strrchr(override_path, '/');
-      const char *backslash            = strrchr(override_path, '\\');
-      const char *last_slash           = (!slash || (backslash > slash)) ? (char*)backslash : (char*)slash;
+      const char *last_slash           = find_last_slash(override_path);
 
       if (last_slash)
       {