telnet: add telnet history support

[openocd.git] / src / helper / configuration.c

diff --git a/src/helper/configuration.c b/src/helper/configuration.c
index 49c1c08f73038647f021ab1f3418485745496562..bfb73fd7bac7fe07152e836afdce199c5963c144 100644 (file)
--- a/src/helper/configuration.c
+++ b/src/helper/configuration.c
@@ -128,3 +128,47 @@ int parse_config_file(struct command_context *cmd_ctx)
 
        return ERROR_OK;
 }
+
+#ifndef _WIN32
+#include <pwd.h>
+#endif
+
+char *get_home_dir(const char *append_path)
+{
+       char *home = getenv("HOME");
+
+       if (home == NULL) {
+
+#ifdef _WIN32
+               home = getenv("USERPROFILE");
+
+               if (home == NULL) {
+
+                       char homepath[MAX_PATH];
+                       char *drive = getenv("HOMEDRIVE");
+                       char *path = getenv("HOMEPATH");
+                       if (drive && path) {
+                               snprintf(homepath, MAX_PATH, "%s/%s", drive, path);
+                               home = homepath;
+                       }
+               }
+#else
+               struct passwd *pwd = getpwuid(getuid());
+               if (pwd)
+                       home = pwd->pw_dir;
+
+#endif
+       }
+
+       if (home == NULL)
+               return home;
+
+       char *home_path;
+
+       if (append_path)
+               home_path = alloc_printf("%s/%s", home, append_path);
+       else
+               home_path = alloc_printf("%s", home);
+
+       return home_path;
+}