libraries/mrw-cxx
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bugs have been fixed a long time ago, now no more in buglist

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Marc Wäckerlin
2005-03-14 16:26:34 +00:00
parent de4832773e
commit 04be28746c
1 changed files with 13 additions and 10 deletions
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23
mrw/exec.cpp
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@@ -9,6 +9,9 @@
@license LGPL, see file <a href="license.html">COPYING</a>
$Log$
Revision 1.10 2005/03/14 16:26:34 marc
bugs have been fixed a long time ago, now no more in buglist
Revision 1.9 2004/12/20 07:40:35 marc
documentation improved, new grouping
@@ -151,11 +154,11 @@ mrw::Exec& mrw::Exec::execute(bool exc) throw(std::exception) {
ssize_t num1(1), num2(1);
char buf[4096];
int res(0), s(0);
/** @bug @b Solved: It sometimes did not get the whole input
since I changed to non blocking pipes. Now I have found
the solution to the problems: Non blocking IO does not
work in conjunction with @c select! Also the pipe must
not be nonblocking on both ends, but only on one. */
/* It sometimes did not get the whole input since I changed to non
blocking pipes. Now I have found the solution to the problems:
Non blocking IO does not work in conjunction with select!
Also the pipe must not be nonblocking on both ends, but only on
one. */
while (num1||num2||!res) try { // not end of files or child terminated
if (!res && (res=waitpid(pid, &s, WNOHANG)))
if (res!=pid || WIFEXITED(s)!=0 && WEXITSTATUS(s)!=0)
@@ -217,11 +220,11 @@ mrw::Exec& mrw::Exec::execute(const std::string& input, bool exc)
std::string in(input);
char buf[4096];
int res(0), s(0);
/** @bug @b Solved: It sometimes did not get the whole input
since I changed to non blocking pipes. Now I have found
the solution to the problems: Non blocking IO does not
work in conjunction with @c select! Also the pipe must
not be nonblocking on both ends, but only on one. */
/* It sometimes did not get the whole input since I changed to non
blocking pipes. Now I have found the solution to the problems:
Non blocking IO does not work in conjunction with select! Also
the pipe must not be nonblocking on both ends, but only on
one. */
while (num0||num1||num2||!res) try { // not end of files or child terminated
if (!res && (res=waitpid(pid, &s, WNOHANG)))
if (res!=pid || WIFEXITED(s)!=0 && WEXITSTATUS(s)!=0)