diff options
Diffstat (limited to 'doc/awkcard.in')
| -rw-r--r-- | doc/awkcard.in | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/doc/awkcard.in b/doc/awkcard.in index 34648bef..418cc8d9 100644 --- a/doc/awkcard.in +++ b/doc/awkcard.in @@ -1,7 +1,7 @@ .\" AWK Reference Card --- Arnold Robbins, arnold@skeeve.com .\" -.\" Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, -.\" 2003, 2004, 2005, 2007, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 +.\" Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, +.\" 2005, 2007, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017 .\" Free Software Foundation, Inc. .\" .\" Permission is granted to make and distribute verbatim copies of @@ -244,7 +244,7 @@ Overridden by \*(FC\-\^\-posix\*(FR. .TI "\*(FC\-c\*(FR, \*(FC\-\^\-traditional\*(FR Disable \*(GK-specific extensions. .TI "\*(FC\-C\*(FR, \*(FC\-\^\-copyright\*(FR -Print the short version of the GNU +Print the short GNU copyright information on \*(FCstdout\*(FR. .TI "\*(FC\-d\*(FR[\*(FIfile\*(FR], \*(FC\-\^\-dump-variables\*(FR[\*(FC=\*(FIfile\*(FR] Print a sorted list of global variables, @@ -292,7 +292,7 @@ Force use of the locale's decimal point character when parsing input data. Output a pretty printed version of the program to \*(FIfile\*(FR (default: \*(FCawkprof.out\*(FR). .TI "\*(FC\-O\*(FR, \*(FC\-\^\-optimize\*(FR -Enable some internal optimizations. +Enable internal optimizations (default is on). .TI "\*(FC\-p\*(FR[\*(FC\*(FIfile\*(FR], \*(FC\-\^\-profile\*(FR[\*(FC=\*(FIfile\*(FR] Send profiling data to \*(FIfile\*(FR (default: \*(FCawkprof.out\*(FR). @@ -300,6 +300,9 @@ The profile contains execution counts in the left margin of each statement in the program. .TI "\*(FC\-P\*(FR, \*(FC\-\^\-posix\*(FR Disable common and GNU extensions.\*(CB +.TI "\*(FC\-r\*(FR, \*(FC\-\^\-re\-interval\*(FR +Enable \*(FIinterval expressions\*(FR. +(Needed with \*(FC\-c\*(FR.) .in -4n .EB "\s+2\f(HBCOMMAND LINE ARGUMENTS (\*(GK\f(HB)\*(FR\s0" @@ -311,9 +314,8 @@ Disable common and GNU extensions.\*(CB .ES .fi .in +4n -.TI "\*(FC\-r\*(FR, \*(FC\-\^\-re\-interval\*(FR -Enable \*(FIinterval expressions\*(FR. -(Needed with \*(FC\-c\*(FR.) +.TI "\*(FC\-s\*(FR, \*(FC\-\^\-no\-optimize\*(FR +Disable internal optimizations. .TI "\*(FC\-S\*(FR, \*(FC\-\^\-sandbox\*(FR Disable the \*(FCsystem()\*(FR function, input redirection with \*(FCgetline\*(FR, @@ -1606,11 +1608,14 @@ may be used in place of .fi .TS expand; -l lw(2i). +l lw(1.9i). \*(CD\*(FCatan2(\*(FIy\*(FC, \*(FIx\*(FC)\*(FR The arctangent of \*(FIy/x\fP in radians. \*(FCcos(\*(FIexpr\*(FC)\*(FR The cosine of \*(FIexpr\fP, which is in radians. \*(FCexp(\*(FIexpr\*(FC)\*(FR The exponential function (\*(FIe \*(FC^ \*(FIx\*(FR). \*(FCint(\*(FIexpr\*(FC)\*(FR Truncate to integer. +\*(CB\*(FCintdiv(\*(FIn\*(FR\*(FC,\*(FI d\*(FR\*(FC,\*(FI r\*(FR\*(FC)\*(FR T{ +Return result of integer division in \*(FIr\*(FR.\*(CD +T} \*(FClog(\*(FIexpr\*(FC)\*(FR The natural logarithm function (base \*(FIe\^\*(FR). \*(FCrand()\fP A random number \*(FIN\fP such that 0 \(<= \*(FIN\fP < 1. \*(FCsin(\*(FIexpr\*(FC)\*(FR The sine of \*(FIexpr\fP, which is in radians. @@ -1789,13 +1794,16 @@ formatting them. .fi .in +.2i .ti -.2i -\*(FCmktime(\*(FIdatespec\*(FC)\*(FR +\*(FCmktime(\*(FIdatespec \*(FR[\*(FC, \*(FIutc-flag\*(FR]\*(FC)\*(FR .br Convert \*(FIdatespec\fP into a time stamp of the same form as returned by \*(FCsystime()\*(FR and return it. The \*(FIdatespec\fP is a string of the form \*(FC"\*(FIYYYY MM DD HH MM SS[ DST]\*(FC"\*(FR. +If \*(FIutc-flag\*(FR +is present and is non-zero or non-null, the result +is in UTC, otherwise it is in local time. .ti -.2i \*(FCstrftime(\*(FR[\*(FIformat \*(FR[\*(FC, \*(FItimestamp\*(FR[\*(FC, \*(FIutc-flag\*(FR]]]\*(FC)\*(FR .br @@ -1882,7 +1890,12 @@ See the manual for details.\*(CB .ti -.2i \*(CD\*(FCisarray(\*(FIx\*(FC)\*(FR .br -Return true if \*(FIx\fP is an array, false otherwise.\*(CB +Return true if \*(FIx\fP is an array, false otherwise. +.br +.ti -.2i +\*(FCtypeof(\*(FIx\*(FC)\*(FR +.br +Return a string indicating the type of \*(FIx\fP.\*(CB .in -.2i .EB "\s+2\f(HBTYPE FUNCTIONS (\*(GK\f(HB)\*(FR\s0" .sp .5 |