preserve change from old branch

sys/unix/unixmain.c.diff

@@ -1,83 +0,0 @@
-diff --git a/sys/unix/unixmain.c b/sys/unix/unixmain.c
-index c1069144..1d51de1b 100644
---- a/sys/unix/unixmain.c
-+++ b/sys/unix/unixmain.c
-@@ -44,6 +44,39 @@ static void NDECL(wd_message);
- static boolean wiz_error_flag = FALSE;
- static struct passwd *NDECL(get_unix_pw);
- 
-+#if defined(__APPLE__) /* a much more convoluted version of this
-+                        * code used to be inline within main() */
-+static void FDECL(osx_finder, (const char *));
-+
-+/* special hack to change working directory to a resource fork when running
-+   from 'Finder' on MacOSX (recognized via "/" as current dir) --sam */
-+static void
-+osx_finder(arg0)
-+const char *arg0;
-+{
-+    /* #define MAC_PATH_VALUE ".app/Contents/MacOS/" */
-+    char mac_cwd[1024], *mac_path, *p;
-+
-+    /*
-+     * If current working directory is "/", switch to same directory
-+     * as nethack.  [This overrides !CHDIR config.]
-+     */
-+    getcwd(mac_cwd, 1024);
-+    if (*arg0 == '/' && !strcmp(mac_cwd, "/")) {
-+        /* copy executable path/name into modifiable buffer
-+           [we know there's a path since the value starts with '/'] */
-+        mac_path = dupstr(arg0);
-+        /* strip off the name portion, leaving path */
-+        p = rindex(mac_path, '/');
-+        *(p + 1) = '\0';
-+        /* change working directory */
-+        chdir(mac_path);
-+        /* done */
-+        free((genericptr_t) mac_path);
-+    }
-+}
-+#endif /* __APPLE__ */
-+
- int
- main(argc, argv)
- int argc;
-@@ -57,37 +90,8 @@ char *argv[];
-     boolean resuming = FALSE; /* assume new game */
- 
-     sys_early_init();
--
- #if defined(__APPLE__)
--    {
--/* special hack to change working directory to a resource fork when
--   running from finder --sam */
--#define MAC_PATH_VALUE ".app/Contents/MacOS/"
--        char mac_cwd[1024], *mac_exe = argv[0], *mac_tmp;
--        int arg0_len = strlen(mac_exe), mac_tmp_len, mac_lhs_len = 0;
--        getcwd(mac_cwd, 1024);
--        if (mac_exe[0] == '/' && !strcmp(mac_cwd, "/")) {
--            if ((mac_exe = strrchr(mac_exe, '/')))
--                mac_exe++;
--            else
--                mac_exe = argv[0];
--            mac_tmp_len = (strlen(mac_exe) * 2) + strlen(MAC_PATH_VALUE);
--            if (mac_tmp_len <= arg0_len) {
--                mac_tmp = malloc(mac_tmp_len + 1);
--                sprintf(mac_tmp, "%s%s%s", mac_exe, MAC_PATH_VALUE, mac_exe);
--                if (!strcmp(argv[0] + (arg0_len - mac_tmp_len), mac_tmp)) {
--                    mac_lhs_len =
--                        (arg0_len - mac_tmp_len) + strlen(mac_exe) + 5;
--                    if (mac_lhs_len > mac_tmp_len - 1)
--                        mac_tmp = realloc(mac_tmp, mac_lhs_len);
--                    strncpy(mac_tmp, argv[0], mac_lhs_len);
--                    mac_tmp[mac_lhs_len] = '\0';
--                    chdir(mac_tmp);
--                }
--                free(mac_tmp);
--            }
--        }
--    }
-+    osx_finder(argv[0]);
- #endif
- 
-     hname = argv[0];