Re: Interest in a Cosmopolitan build?

[Alex Corcoles <alex@corcoles.net>]

Hi,


> Can you post the patches here?  I'd prefer not to point people to
> GitHub.

Not sure if this will come out OK:

8< 8< 8< 8< 8< 8< 8< 8< 8< 8<
--- ./emacs-29.1/src/config.in	2023-07-23 09:58:50.000000000 +0200
+++ ./emacs-29.1/src/config.in.new	2023-11-05 10:42:18.274387041
+0100
@@ -1790,7 +1790,7 @@
 #undef INTERNAL_TERMINAL
 
 /* Define to read input using SIGIO. */
-#undef INTERRUPT_INPUT
+#undef INTERRUPT_INPUT0
 
 /* Returns true if character is any form of separator. */
 #undef IS_ANY_SEP
@@ -2094,7 +2094,7 @@
 #undef UNIX98_PTYS
 
 /* Define to 1 if FIONREAD is usable. */
-#undef USABLE_FIONREAD
+#undef USABLE_FIONREAD0
 
 /* Define to 1 if SIGIO is usable. */
 #undef USABLE_SIGIO

--- ./emacs-29.1/src/filelock.c	2023-01-01 14:46:43.000000000 +0100
+++ ./emacs-29.1/src/filelock.c.new	2023-11-04 17:53:19.163803983
+0100
@@ -298,7 +298,7 @@
    There is no way to tell whether a symlink call fails due to
    permissions issues or because links are not supported, but luckily
    the lock file code should work either way.  */
-enum { LINKS_MIGHT_NOT_WORK = EPERM };
+#define LINKS_MIGHT_NOT_WORK EPERM
 
 /* Rename OLD to NEW.  If FORCE, replace any existing NEW.
    It is OK if there are temporarily two hard links to OLD.
@@ -498,17 +498,14 @@
 
 /* True if errno values are negative.  Although the C standard
    requires them to be positive, they are negative in Haiku.  */
-enum { NEGATIVE_ERRNO = EDOM < 0 };
+#define NEGATIVE_ERRNO (EDOM < 0)
 
 /* Nonzero values that are not errno values.  */
-enum
-  {
-    /* Another process on this machine owns it.  */
-    ANOTHER_OWNS_IT = NEGATIVE_ERRNO ? 1 : -1,
-
-    /* This Emacs process owns it.  */
-    I_OWN_IT = 2 * ANOTHER_OWNS_IT
-  };
+/* Another process on this machine owns it.  */
+#define ANOTHER_OWNS_IT (NEGATIVE_ERRNO ? 1 : -1)
+
+/* This Emacs process owns it.  */
+#define I_OWN_IT (2 * ANOTHER_OWNS_IT)
 
 /* Return 0 if nobody owns the lock file LFNAME or the lock is
obsolete,
    ANOTHER_OWNS_IT if another process owns it
8< 8< 8< 8< 8< 8< 8< 8< 8< 8<

The undef's I think clearly need to be solved in Cosmopolitan. The
enums... I'm not so sure.

Cheers,

Álex