From 91717fb80617f29725226c723a3c0c48d7126138 Mon Sep 17 00:00:00 2001 From: Christopher Faylor Date: Sat, 18 Jun 2005 01:36:18 +0000 Subject: * wincap.h (wincaps::detect_win16_exe): Declare. (wincapc::detect_win16_exe): Implement. * wincap.cc: Populate detect_win16_exe where appropriate. * spawn.cc (spawn_guts): Only go out of the way to detect 16-bit apps on systems which are flummoxed by them. --- winsup/cygwin/spawn.cc | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'winsup/cygwin/spawn.cc') diff --git a/winsup/cygwin/spawn.cc b/winsup/cygwin/spawn.cc index c8efe8a06..7f4d8fb0f 100644 --- a/winsup/cygwin/spawn.cc +++ b/winsup/cygwin/spawn.cc @@ -402,7 +402,7 @@ spawn_guts (const char * prog_arg, const char *const *argv, av newargv (ac, argv); - bool msdos_exe = false; + bool win16_exe = false; int null_app_name = 0; if (ac == 3 && argv[1][0] == '/' && argv[1][1] == 'c' && (iscmd (argv[0], "command.com") || iscmd (argv[0], "cmd.exe"))) @@ -434,7 +434,7 @@ spawn_guts (const char * prog_arg, const char *const *argv, /* If the file name ends in either .exe, .com, .bat, or .cmd we assume that it is NOT a script file */ - while (*ext == '\0' || strcasematch (ext, ".exe")) + while (*ext == '\0' || (wincap.detect_win16_exe () && strcasematch (ext, ".exe"))) { HANDLE hnd = CreateFile (real_path, GENERIC_READ, FILE_SHARE_READ | FILE_SHARE_WRITE, @@ -462,7 +462,7 @@ spawn_guts (const char * prog_arg, const char *const *argv, if (buf[0] == 'M' && buf[1] == 'Z') { unsigned off = (unsigned char) buf[0x18] | (((unsigned char) buf[0x19]) << 8); - msdos_exe = off < sizeof (IMAGE_DOS_HEADER); + win16_exe = off < sizeof (IMAGE_DOS_HEADER); break; } @@ -812,7 +812,7 @@ spawn_guts (const char * prog_arg, const char *const *argv, on this fact when we exit. dup_proc_pipe will close our end of the pipe. Note that wr_proc_pipe may also be == INVALID_HANDLE_VALUE. That will make dup_proc_pipe essentially a no-op. */ - if (!msdos_exe && myself->wr_proc_pipe) + if (!win16_exe && myself->wr_proc_pipe) { myself->sync_proc_pipe (); /* Make sure that we own wr_proc_pipe just in case we've been previously -- cgit v1.2.3