01-pipes.patch

WASM doesn't have popen or pipes, since you can't even create other processes.
So #ifdef UNIX is obviously not enough.
We just patch the use of this to disable
it explicitly.  Also the fallback code
returns NULL instead of 0, so we fix that.


--- native/src/language/es.c	2022-10-30 09:07:08
+++ wasm/src/language/es.c	2023-02-02 13:59:56
@@ -3315,6 +3315,8 @@
 #  define O_RDONLY 0
 #endif

+#undef HAVE_PIPES
+
 pariFILE *
 newfile(FILE *f, const char *name, int type)
 {
@@ -4990,7 +4992,7 @@
 {
 #ifndef HAVE_PIPES
   pari_err(e_ARCH,"pipes");
-  return NULL;/*LCOV_EXCL_LINE*/
+  return 0; //NULL;/*LCOV_EXCL_LINE*/
 #else
   FILE *f;
   check_secure(s);