diff options
Diffstat (limited to 'doc')
-rw-r--r-- | doc/backtick.html | 16 | ||||
-rw-r--r-- | doc/index.html | 4 | ||||
-rw-r--r-- | doc/upgrade.html | 9 |
3 files changed, 20 insertions, 9 deletions
diff --git a/doc/backtick.html b/doc/backtick.html index 91e963a..e5a889d 100644 --- a/doc/backtick.html +++ b/doc/backtick.html @@ -30,7 +30,7 @@ environment variable, then executes another program. </p> <pre> - backtick [ -i | -I | -D <em>default</em> ] [ -N | -n ] [ -E | -e ] <em>variable</em> { <em>prog1...</em> } <em>prog2...</em> + backtick [ -i | -I | -d | -D <em>default</em> ] [ -N | -n ] [ -E | -e ] <em>variable</em> { <em>prog1...</em> } <em>prog2...</em> </pre> <ul> @@ -63,15 +63,17 @@ nonzero: </p> <ul> - <li> <tt>-i</tt> : backtick exits 1. </li> - <li> <tt>-I</tt> : <em>variable</em> is <strong>removed</strong> from + <li> <tt>-i</tt> : backtick exits with an +<a href="exitcodes.html">approximation</a> of <em>prog1</em>'s exit code, +or 124 if <em>prog1</em> wrote a null character. This is the default. </li> + <li> <tt>-I</tt>: the value of <em>variable</em> is set to whatever +the start of <em>prog1...</em>'s output is, up to the first null character, +or to whatever <em>prog1...</em> wrote before crashing; chomping is applied +if required; then execution proceeds. </li> + <li> <tt>-d</tt> : <em>variable</em> is <strong>removed</strong> from the environment, and execution proceeds. </li> <li> <tt>-D <em>default</em></tt> : the value of <em>variable</em> is set to <em>default</em>, and execution proceeds. </li> - <li> neither of those options: the value of <em>variable</em> is set to whatever -the start of <em>prog1...</em>'s output is, up to the first null character, -or to whatever <em>prog1...</em> wrote before crashing; -then execution proceeds. </li> </ul> </body> diff --git a/doc/index.html b/doc/index.html index c708c6d..8222a48 100644 --- a/doc/index.html +++ b/doc/index.html @@ -51,7 +51,7 @@ shell's syntax, and has no security issues. <li> A POSIX-compliant system with a standard C development environment </li> <li> GNU make, version 3.81 or later. </li> <li> <a href="//skarnet.org/software/skalibs/">skalibs</a> version -2.10.0.1 or later. It's a build-time requirement. It's also a run-time +2.10.0.2 or later. It's a build-time requirement. It's also a run-time requirement if you link against the shared version of the skalibs library. </li> </ul> @@ -77,7 +77,7 @@ want nsswitch-like functionality: <h3> Download </h3> <ul> - <li> The current released version of execline is <a href="execline-2.7.0.1.tar.gz">2.7.0.1</a>. </li> + <li> The current released version of execline is <a href="execline-2.8.0.0.tar.gz">2.8.0.0</a>. </li> <li> Alternatively, you can checkout a copy of the <a href="//git.skarnet.org/cgi-bin/cgit.cgi/execline/">execline git repository</a>: diff --git a/doc/upgrade.html b/doc/upgrade.html index eac79a7..b30f6ac 100644 --- a/doc/upgrade.html +++ b/doc/upgrade.html @@ -18,6 +18,15 @@ <h1> What has changed in execline </h1> +<h2> in 2.8.0.0 </h2> + +<ul> + <li> <a href="//skarnet.org/software/skalibs/">skalibs</a> +dependency bumped to 2.10.0.2. </li> + <li> <a href="backtick.html">backtick</a> options have changed +slightly, and now propagates subprocess failure by default. </li> +</ul> + <h2> in 2.7.0.1 </h2> <ul> |