diff options
Diffstat (limited to 'doc/libs6/ftrigr.html')
| -rw-r--r-- | doc/libs6/ftrigr.html | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/doc/libs6/ftrigr.html b/doc/libs6/ftrigr.html index 889e389..3a32c7e 100644 --- a/doc/libs6/ftrigr.html +++ b/doc/libs6/ftrigr.html @@ -6,15 +6,15 @@ <title>s6: the ftrigr library interface</title> <meta name="Description" content="s6: the ftrigr library interface" /> <meta name="Keywords" content="s6 ftrig notification subscriber listener libftrigr ftrigr library interface" /> - <!-- <link rel="stylesheet" type="text/css" href="http://skarnet.org/default.css" /> --> + <!-- <link rel="stylesheet" type="text/css" href="//skarnet.org/default.css" /> --> </head> <body> <p> <a href="index.html">libs6</a><br /> <a href="../">s6</a><br /> -<a href="http://skarnet.org/software/">Software</a><br /> -<a href="http://skarnet.org/">skarnet.org</a> +<a href="//skarnet.org/software/">Software</a><br /> +<a href="//skarnet.org/">skarnet.org</a> </p> <h1> The <tt>ftrigr</tt> library interface </h1> @@ -37,7 +37,7 @@ exact function prototypes. know it has. This means paying some attention to the SIGCHLD handler, if any, and to the way you perform <tt>waitpid()</tt>s. The best practice is to use a -<a href="http://skarnet.org/software/skalibs/libstddjb/selfpipe.html">self-pipe</a> +<a href="//skarnet.org/software/skalibs/libstddjb/selfpipe.html">self-pipe</a> to handle SIGCHLD (as well as other signals the application needs to trap), and to <em>always</em> use <tt>wait_nohang()</tt> to reap children, simply ignoring pids you don't know. @@ -67,7 +67,7 @@ parameter. Those are pointers to tain_t structures containing absolute times; the former represents a deadline (in most cases, this time will be in the future) and the latter must be an accurate enough timestamp. These structures can be filled using the <tt>tain_</tt> primitives declared in -<a href="http://skarnet.org/software/skalibs/libstddjb/tai.html">skalibs/tai.h</a>. </li> +<a href="//skarnet.org/software/skalibs/libstddjb/tai.html">skalibs/tai.h</a>. </li> <li> ("Accurate enough" means that <strong>no blocking system call must have been made</strong> since the last time <em>stamp</em> was updated (by <tt>tain_now(&stamp)</tt>). It's a good policy to always update @@ -88,7 +88,7 @@ of the current time. This allows the programmer to call several such functions in a sequence without modifying the <em>deadline</em> and <em>stamp</em> parameters: then the whole sequence is bound in execution time. </li> <li> This is a general safety mechanism implemented in -<a href="http://skarnet.org/software/skalibs/libunixonacid/">libunixonacid</a>: +<a href="//skarnet.org/software/skalibs/libunixonacid/">libunixonacid</a>: in interprocess communication, purely synchronous primitives are dangerous because they make the calling process rely on proper behaviour of the called process. Giving synchronous primitives the ability to timeout allows developers |