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-rw-r--r--win32/win32.c112
1 files changed, 70 insertions, 42 deletions
diff --git a/win32/win32.c b/win32/win32.c
index 879f987057..41a2d6aaa2 100644
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -481,35 +481,62 @@ int SafeFree(char **vec, int vecc)
}
+/*
+ ruby -lne 'BEGIN{$cmds = Hash.new(0); $mask = 1}'
+ -e '$cmds[$_.downcase] |= $mask' -e '$mask <<= 1 if ARGF.eof'
+ -e 'END{$cmds.sort.each{|n,f|puts " \"\\#{f.to_s(8)}\" #{n.dump} + 1,"}}'
+ 98cmd ntcmd
+ */
static char *szInternalCmds[] = {
- "append",
- "break",
- "call",
- "cd",
- "chdir",
- "cls",
- "copy",
- "date",
- "del",
- "dir",
- "echo",
- "erase",
- "label",
- "md",
- "mkdir",
- "path",
- "pause",
- "rd",
- "rem",
- "ren",
- "rename",
- "rmdir",
- "set",
- "start",
- "time",
- "type",
- "ver",
- "vol",
+ "\2" "assoc" + 1,
+ "\3" "break" + 1,
+ "\3" "call" + 1,
+ "\3" "cd" + 1,
+ "\1" "chcp" + 1,
+ "\3" "chdir" + 1,
+ "\3" "cls" + 1,
+ "\2" "color" + 1,
+ "\3" "copy" + 1,
+ "\1" "ctty" + 1,
+ "\3" "date" + 1,
+ "\3" "del" + 1,
+ "\3" "dir" + 1,
+ "\3" "echo" + 1,
+ "\2" "endlocal" + 1,
+ "\3" "erase" + 1,
+ "\3" "exit" + 1,
+ "\3" "for" + 1,
+ "\2" "ftype" + 1,
+ "\3" "goto" + 1,
+ "\3" "if" + 1,
+ "\1" "lfnfor" + 1,
+ "\1" "lh" + 1,
+ "\1" "lock" + 1,
+ "\3" "md" + 1,
+ "\3" "mkdir" + 1,
+ "\2" "move" + 1,
+ "\3" "path" + 1,
+ "\3" "pause" + 1,
+ "\2" "popd" + 1,
+ "\3" "prompt" + 1,
+ "\2" "pushd" + 1,
+ "\3" "rd" + 1,
+ "\3" "rem" + 1,
+ "\3" "ren" + 1,
+ "\3" "rename" + 1,
+ "\3" "rmdir" + 1,
+ "\3" "set" + 1,
+ "\2" "setlocal" + 1,
+ "\3" "shift" + 1,
+ "\2" "start" + 1,
+ "\3" "time" + 1,
+ "\2" "title" + 1,
+ "\1" "truename" + 1,
+ "\3" "type" + 1,
+ "\1" "unlock" + 1,
+ "\3" "ver" + 1,
+ "\3" "verify" + 1,
+ "\3" "vol" + 1,
};
static int
@@ -519,11 +546,16 @@ internal_match(const void *key, const void *elem)
}
static int
-isInternalCmd(const char *cmd)
+isInternalCmd(const char *cmd, const char *interp)
{
- int i;
- char cmdname[8], *b = cmdname, c;
+ int i, nt = 1;
+ char cmdname[9], *b = cmdname, c, **nm;
+ i = strlen(interp) - 11;
+ if ((i == 0 || i > 0 && isdirsep(interp[i])) &&
+ strcasecmp(interp+i, "command.com") == 0) {
+ nt = 0;
+ }
do {
if (!(c = *cmd++)) return 0;
} while (isspace(c));
@@ -542,10 +574,11 @@ isInternalCmd(const char *cmd)
return 0;
}
*b = 0;
- if (!bsearch(cmdname, szInternalCmds,
+ nm = bsearch(cmdname, szInternalCmds,
sizeof(szInternalCmds) / sizeof(*szInternalCmds),
sizeof(*szInternalCmds),
- internal_match))
+ internal_match);
+ if (!nm || !(nm[0][-1] & (nt ? 2 : 1)))
return 0;
return 1;
}
@@ -877,27 +910,23 @@ CreateChild(char *cmd, char *prog, SECURITY_ATTRIBUTES *psa, HANDLE hInput, HAND
dwCreationFlags = (NORMAL_PRIORITY_CLASS);
+ shell = NULL;
if (prog) {
shell = prog;
}
- else {
- int redir = -1;
- if ((shell = getenv("RUBYSHELL")) && (redir = has_redirection(cmd))) {
+ else if (has_redirection(cmd)) {
+ if (shell = getenv("RUBYSHELL")) {
char *tmp = ALLOCA_N(char, strlen(shell) + strlen(cmd) +
sizeof (" -c "));
sprintf(tmp, "%s -c %s", shell, cmd);
cmd = tmp;
}
- else if ((shell = getenv("COMSPEC")) &&
- ((redir < 0 ? has_redirection(cmd) : redir) || isInternalCmd(cmd))) {
+ else if ((shell = getenv("COMSPEC")) && isInternalCmd(cmd, shell)) {
char *tmp = ALLOCA_N(char, strlen(shell) + strlen(cmd) +
sizeof (" /c "));
sprintf(tmp, "%s /c %s", shell, cmd);
cmd = tmp;
}
- else {
- shell = NULL;
- }
}
RUBY_CRITICAL({
@@ -1116,7 +1145,6 @@ make_cmdvector(const char *cmd, char ***vec)
if (quote != '\'')
globbing++;
- ptr++;
slashes = 0;
break;