janneke pushed a commit to branch wip-mingw in repository guile. commit f6c2687c75d02577647679a11d2bb2ec0a846cee Author: Jan (janneke) Nieuwenhuizen <jann...@gnu.org> AuthorDate: Wed Apr 1 18:03:09 2020 +0200
Clear errno before CreateProcess for MinGW. * libguile/posix-w32.c (start_child): Avoid recursing (and breaking any PIPE setup) when running in WINE. --- libguile/posix-w32.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/libguile/posix-w32.c b/libguile/posix-w32.c index f11c526..0f0b350 100644 --- a/libguile/posix-w32.c +++ b/libguile/posix-w32.c @@ -683,6 +683,10 @@ start_child (const char *exec_file, char **argv, cmdline = prepare_cmdline (exec_file, (const char * const *)argv, bin_sh_replaced); + /* When running in WINE, chances are we hit ENOENT (possibly + translated to ENOEXEC). */ + errno = 0; + /* All set and ready to fly. Launch the child process. */ if (!CreateProcess (progfile, cmdline, NULL, NULL, TRUE, 0, env_block, NULL, &si, &pi))