hi: 2010/12/10 pradeep singh <pradeep.raut...@gmail.com>: > > On Dec 10, 2010 6:39 AM, "loody" <milo...@gmail.com> wrote: >> >> hi Muyadi: >> 2010/12/10 Mulyadi Santosa <mulyadi.sant...@gmail.com>: >> > Hi... >> > >> > On Thu, Dec 9, 2010 at 21:56, loody <milo...@gmail.com> wrote: >> >> Deal all: >> >> I have some questions about times in #include <sys/times.h>. >> >> As far as I know, times will "get process and waited-for child process >> >> times". >> >> so if the child is not finish or dead, this function will cause the >> >> deadlock, right? >> > >> > From "man 2 times" >> > " In Linux kernel versions before 2.6.9, if the disposition of SIGCHLD >> > is >> > set to SIG_IGN then the times of terminated children are >> > automatically >> > included in the tms_cstime and tms_cutime fields, although >> > POSIX.1-2001 >> > says that this should only happen if the calling process wait()s >> > on its >> > children. This non-conformance is rectified in Linux 2.6.9 and >> > later" >> > >> > So, indirectly, I think the time accumulation happens when the wait() >> > function returns...which is...I guess polling or regularly checking >> > (select() maybe?) the signal from child. >> > >> thanks for ur help. >> But I man nothing about times. >> >> $ man 2 times >> No manual entry for times in section 2 >> $ >> >> Should I update any packages? > > Yes you should try installing dev , posix and posix-dev manpages. should I use any one of below apt-get packages? sudo apt-get install dev sudo apt-get install posix sudo apt-get install posix-dev appreciate your help, miloody
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