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| author | Laurent Bercot <ska-skaware@skarnet.org> | 2015-01-27 01:11:13 +0000 |
|---|---|---|
| committer | Laurent Bercot <ska-skaware@skarnet.org> | 2015-01-27 01:11:13 +0000 |
| commit | a1f847eae994d665d01b85b0fd1a69492455f3ec (patch) | |
| tree | 6e95b9da46cc0a735ef1f75ae0ad20bcbe61c915 /doc | |
| parent | 86aa8c6429885ecde3c4cbbb9528fc82f024f40a (diff) | |
| download | execline-a1f847eae994d665d01b85b0fd1a69492455f3ec.tar.xz | |
- Added -D option to backtick
- Doc updated
Diffstat (limited to 'doc')
| -rw-r--r-- | doc/backtick.html | 12 | ||||
| -rw-r--r-- | doc/forbacktickx.html | 2 | ||||
| -rw-r--r-- | doc/forx.html | 2 | ||||
| -rw-r--r-- | doc/index.html | 7 |
4 files changed, 15 insertions, 8 deletions
diff --git a/doc/backtick.html b/doc/backtick.html index 7bdc037..bdcd785 100644 --- a/doc/backtick.html +++ b/doc/backtick.html @@ -29,7 +29,7 @@ another program. </p> <pre> - backtick [ -i ] [ -n ] <em>variable</em> { <em>prog1...</em> } <em>prog2...</em> + backtick [ -i | -D <em>default</em> ] [ -n ] <em>variable</em> { <em>prog1...</em> } <em>prog2...</em> </pre> <ul> @@ -45,9 +45,13 @@ output as a value. </li> <h2> Options </h2> <ul> - <li> <tt>-i</tt> : insist. If <em>prog1</em> exits non-zero, + <li> <tt>-i</tt> : insist. If <em>prog1</em> crashes or exits non-zero, <tt>backtick</tt> exits with the same exit code (or 111 if <em>prog1</em> -crashed for some reason). Without this option, <tt>backtick</tt> execs into +crashed). </li> + <li> <tt>-D <em>default</em></tt> : default value. If +<em>prog1</em> crashes or exits non-zero, <em>default</em> is used as +<em>variable</em>'s value. If neither the <tt>-i</tt> nor the <tt>-D</tt> +option have been given, <tt>backtick</tt> execs into <em>prog2...</em> no matter what <em>prog1</em> does, with the null word as <em>variable</em>'s value if <em>prog1</em> didn't write anything before dying. </li> @@ -58,7 +62,7 @@ output. </li> <h2> Notes </h2> <ul> - <li> You can start <em>prog2...</em> with "import <em>variable</em> unexport <em>variable</em>" + <li> You can start <em>prog2...</em> with "import -u <em>variable</em>" to perform variable substitution. </li> </ul> diff --git a/doc/forbacktickx.html b/doc/forbacktickx.html index 9e09c81..d40799a 100644 --- a/doc/forbacktickx.html +++ b/doc/forbacktickx.html @@ -69,7 +69,7 @@ split <em>x</em>. </li> <h2> Notes </h2> <ul> - <li> You can start <em>loop...</em> with "import <em>variable</em> unexport <em>variable</em>" + <li> You can start <em>loop...</em> with "import -u <em>variable</em>" to perform variable substitution. </ul> diff --git a/doc/forx.html b/doc/forx.html index 86729b8..0349a85 100644 --- a/doc/forx.html +++ b/doc/forx.html @@ -58,7 +58,7 @@ same exit code. </li> <h2> Notes </h2> <ul> - <li> You can start <em>loop</em> with "import <em>variable</em> unexport <em>variable</em>" + <li> You can start <em>loop</em> with "import -u <em>variable</em>" if you want variable substitution. </li> </ul> diff --git a/doc/index.html b/doc/index.html index 851a0c5..a847509 100644 --- a/doc/index.html +++ b/doc/index.html @@ -48,9 +48,12 @@ shell's syntax, and has no security issues. <ul> <li> A POSIX-compliant system with a standard C development environment </li> - <li> GNU make, version 4.0 or later </li> + <li> GNU make, version 4.0 or later. Please be aware that execline will +not build with an earlier version. </li> <li> <a href="http://skarnet.org/software/skalibs/">skalibs</a> version -2.2.1.0 or later </li> +2.2.1.0 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> <h3> Licensing </h3> |