diff options
Diffstat (limited to 'contrib/bc/manuals/dc/EHN.1')
| -rw-r--r-- | contrib/bc/manuals/dc/EHN.1 | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/contrib/bc/manuals/dc/EHN.1 b/contrib/bc/manuals/dc/EHN.1 index b552b611c3d7..1124d907bdd9 100644 --- a/contrib/bc/manuals/dc/EHN.1 +++ b/contrib/bc/manuals/dc/EHN.1 @@ -73,6 +73,16 @@ Forces interactive mode. This is a \f[B]non-portable extension\f[R]. .RE .TP +\f[B]-L\f[R], \f[B]--no-line-length\f[R] +Disables line length checking and prints numbers without backslashes and +newlines. +In other words, this option sets \f[B]BC_LINE_LENGTH\f[R] to \f[B]0\f[R] +(see the \f[B]ENVIRONMENT VARIABLES\f[R] section). +.RS +.PP +This is a \f[B]non-portable extension\f[R]. +.RE +.TP \f[B]-P\f[R], \f[B]--no-prompt\f[R] Disables the prompt in TTY mode. (The prompt is only enabled in TTY mode. @@ -118,6 +128,18 @@ See the \f[I]Extended Register Mode\f[R] subsection of the This is a \f[B]non-portable extension\f[R]. .RE .TP +\f[B]-z\f[R], \f[B]--leading-zeroes\f[R] +Makes bc(1) print all numbers greater than \f[B]-1\f[R] and less than +\f[B]1\f[R], and not equal to \f[B]0\f[R], with a leading zero. +.RS +.PP +This can be set for individual numbers with the \f[B]plz(x)\f[R], +plznl(x)**, \f[B]pnlz(x)\f[R], and \f[B]pnlznl(x)\f[R] functions in the +extended math library (see the \f[B]LIBRARY\f[R] section). +.PP +This is a \f[B]non-portable extension\f[R]. +.RE +.TP \f[B]-e\f[R] \f[I]expr\f[R], \f[B]--expression\f[R]=\f[I]expr\f[R] Evaluates \f[I]expr\f[R]. If multiple expressions are given, they are evaluated in order. @@ -872,6 +894,23 @@ Pushes the length of the array \f[I]r\f[R] onto the stack. .PP This is a \f[B]non-portable extension\f[R]. .RE +.SS Global Settings +.PP +These commands retrieve global settings. +These are the only commands that require multiple specific characters, +and all of them begin with the letter \f[B]g\f[R]. +Only the characters below are allowed after the character \f[B]g\f[R]; +any other character produces a parse error (see the \f[B]ERRORS\f[R] +section). +.TP +\f[B]gl\f[R] +Pushes the line length set by \f[B]DC_LINE_LENGTH\f[R] (see the +\f[B]ENVIRONMENT VARIABLES\f[R] section) onto the stack. +.TP +\f[B]gz\f[R] +Pushes \f[B]0\f[R] onto the stack if the leading zero setting has not +been enabled with the \f[B]-z\f[R] or \f[B]--leading-zeroes\f[R] options +(see the \f[B]OPTIONS\f[R] section), non-zero otherwise. .SH REGISTERS .PP Registers are names that can store strings, numbers, and arrays. @@ -1044,6 +1083,12 @@ greater than \f[B]1\f[R] and is less than \f[B]UINT16_MAX\f[R] (\f[B]2\[ha]16-1\f[R]), dc(1) will output lines to that length, including the backslash newline combo. The default line length is \f[B]70\f[R]. +.RS +.PP +The special value of \f[B]0\f[R] will disable line length checking and +print numbers without regard to line length and without backslashes and +newlines. +.RE .TP \f[B]DC_SIGINT_RESET\f[R] If dc(1) is not in interactive mode (see the \f[B]INTERACTIVE MODE\f[R] |