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* io.c (pipe_open): refined the message of NotImplementedError.

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[ruby-dev:30685]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12146 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
This commit is contained in:
nobu 2007-04-04 08:08:46 +00:00
parent 7f8eb55d6c
commit 8259e4aa9a
2 changed files with 24 additions and 11 deletions
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5
ChangeLog
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@ -1,3 +1,8 @@
Wed Apr 4 17:09:17 2007 Nobuyoshi Nakada <nobu@ruby-lang.org>
* io.c (pipe_open): refined the message of NotImplementedError.
[ruby-dev:30685]
Wed Apr 4 12:29:02 2007 NAKAMURA Usaku <usa@ruby-lang.org>
* error.c (rb_notimplement): should show the name of this func,

30
io.c
View file

@ -3056,7 +3056,7 @@ pipe_open(int argc, VALUE *argv, const char *mode)
int pid = 0;
rb_io_t *fptr;
VALUE port, prog;
#if defined(HAVE_FORK) && defined(HAVE_SOCKETPAIR)
#if defined(HAVE_FORK)
int status;
struct popen_arg arg;
#elif defined(_WIN32)
@ -3077,7 +3077,14 @@ pipe_open(int argc, VALUE *argv, const char *mode)
cmd = StringValueCStr(prog);
doexec = (strcmp("-", cmd) != 0);
#if defined(HAVE_FORK) && defined(HAVE_SOCKETPAIR)
#if !defined(HAVE_FORK)
if (!doexec) {
rb_raise(rb_eNotImpError,
"The fork(2) function is unimplemented on this machine");
}
#endif
#if defined(HAVE_FORK)
if (!doexec) {
fflush(stdin); /* is it really needed? */
rb_io_flush(rb_stdout);
@ -3085,19 +3092,22 @@ pipe_open(int argc, VALUE *argv, const char *mode)
}
arg.modef = modef;
arg.pair[0] = arg.pair[1] = -1;
if ((modef & FMODE_READABLE) && (modef & FMODE_WRITABLE)) {
switch (modef & (FMODE_READABLE|FMODE_WRITABLE)) {
#if defined(HAVE_SOCKETPAIR)
case FMODE_READABLE|FMODE_WRITABLE:
if (socketpair(AF_UNIX, SOCK_STREAM, 0, arg.pair) < 0)
rb_sys_fail(cmd);
}
else if (modef & FMODE_READABLE) {
break;
#endif
case FMODE_READABLE:
if (pipe(arg.pair) < 0)
rb_sys_fail(cmd);
}
else if (modef & FMODE_WRITABLE) {
break;
case FMODE_WRITABLE:
if (pipe(arg.pair) < 0)
rb_sys_fail(cmd);
}
else {
break;
default:
rb_sys_fail(cmd);
}
if (doexec) {
@ -3137,7 +3147,6 @@ pipe_open(int argc, VALUE *argv, const char *mode)
fd = arg.pair[1];
}
#elif defined(_WIN32)
if (!doexec) rb_notimplement();
if (argc) {
char **args = ALLOCA_N(char *, argc+1);
int i;
@ -3165,7 +3174,6 @@ pipe_open(int argc, VALUE *argv, const char *mode)
}
}
#else
if (!doexec) rb_notimplement();
if (argc) {
prog = rb_ary_join(rb_ary_new4(argc, argv), rb_str_new2(" "));
cmd = StringValueCStr(prog);