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added @pragma rwpipe
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changed || to |& for bidirectional piping
This commit is contained in:
hyung-hwan
2025-10-04 01:39:25 +09:00
parent 203a0660ef
commit 2bc122f23a
11 changed files with 104 additions and 59 deletions
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17
lib/fnc.c
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@ -352,12 +352,12 @@ static int fnc_close (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
HAWK_ASSERT (a0 != HAWK_NULL);
name = hawk_rtx_getvaloocstr(rtx, a0, &len);
if (!name) return -1;
if (HAWK_UNLIKELY(!name)) return -1;
if (a1)
{
opt = hawk_rtx_getvaloocstr(rtx, a1, &optlen);
if (!opt)
if (HAWK_UNLIKELY(!opt))
{
hawk_rtx_freevaloocstr(rtx, a0, name);
return -1;
@ -391,6 +391,19 @@ static int fnc_close (hawk_rtx_t* rtx, const hawk_fnc_info_t* fi)
if (opt)
{
/* r and w are the input and the output from the child process perspective
* to and from are the intput and the output in terms of main process */
if (hawk_comp_oochars_oocstr(opt, optlen, HAWK_T("to"), 0) == 0)
{
optlen = 1;
opt[0] = 'r'; /* close the input to the pipe */
}
else if (hawk_comp_oochars_oocstr(opt, optlen, HAWK_T("from"), 0) == 0)
{
optlen = 1;
opt[0] = 'w'; /* close the output from the pipe */
}
if (optlen != 1 || (opt[0] != HAWK_T('r') && opt[0] != HAWK_T('w')))
{
n = -1;