diff options
Diffstat (limited to 'contrib/bc/manuals/bc/N.1')
| -rw-r--r-- | contrib/bc/manuals/bc/N.1 | 89 |
1 files changed, 87 insertions, 2 deletions
diff --git a/contrib/bc/manuals/bc/N.1 b/contrib/bc/manuals/bc/N.1 index f5dc39a246c4..56fca3d02b4d 100644 --- a/contrib/bc/manuals/bc/N.1 +++ b/contrib/bc/manuals/bc/N.1 @@ -176,6 +176,16 @@ 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]-l\f[R], \f[B]--mathlib\f[R] Sets \f[B]scale\f[R] (see the \f[B]SYNTAX\f[R] section) to \f[B]20\f[R] and loads the included math library and the extended math library before @@ -318,6 +328,18 @@ continues normally. 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. @@ -636,11 +658,28 @@ This is a \f[B]non-portable extension\f[R]. \f[B]maxscale()\f[R]: The max allowable \f[B]scale\f[R]. This is a \f[B]non-portable extension\f[R]. .IP "17." 4 +\f[B]line_length()\f[R]: The line length set with +\f[B]BC_LINE_LENGTH\f[R] (see the \f[B]ENVIRONMENT VARIABLES\f[R] +section). +This is a \f[B]non-portable extension\f[R]. +.IP "18." 4 +\f[B]global_stacks()\f[R]: \f[B]0\f[R] if global stacks are not enabled +with the \f[B]-g\f[R] or \f[B]--global-stacks\f[R] options, non-zero +otherwise. +See the \f[B]OPTIONS\f[R] section. +This is a \f[B]non-portable extension\f[R]. +.IP "19." 4 +\f[B]leading_zero()\f[R]: \f[B]0\f[R] if leading zeroes are not enabled +with the \f[B]-z\f[R] or \f[B]\[en]leading-zeroes\f[R] options, non-zero +otherwise. +See the \f[B]OPTIONS\f[R] section. +This is a \f[B]non-portable extension\f[R]. +.IP "20." 4 \f[B]rand()\f[R]: A pseudo-random integer between \f[B]0\f[R] (inclusive) and \f[B]BC_RAND_MAX\f[R] (inclusive). Using this operand will change the value of \f[B]seed\f[R]. This is a \f[B]non-portable extension\f[R]. -.IP "18." 4 +.IP "21." 4 \f[B]irand(E)\f[R]: A pseudo-random integer between \f[B]0\f[R] (inclusive) and the value of \f[B]E\f[R] (exclusive). If \f[B]E\f[R] is negative or is a non-integer (\f[B]E\f[R]\[cq]s @@ -658,7 +697,7 @@ value of \f[B]E\f[R] is \f[B]0\f[R] or \f[B]1\f[R]. In that case, \f[B]0\f[R] is returned, and \f[B]seed\f[R] is \f[I]not\f[R] changed. This is a \f[B]non-portable extension\f[R]. -.IP "19." 4 +.IP "22." 4 \f[B]maxrand()\f[R]: The max integer returned by \f[B]rand()\f[R]. This is a \f[B]non-portable extension\f[R]. .PP @@ -1937,6 +1976,46 @@ This function is used to implement other bitwise functions; it is not meant to be used by users, but it can be. .RE .TP +\f[B]plz(x)\f[R] +If \f[B]x\f[R] is not equal to \f[B]0\f[R] and greater that \f[B]-1\f[R] +and less than \f[B]1\f[R], it is printed with a leading zero, regardless +of the use of the \f[B]-z\f[R] option (see the \f[B]OPTIONS\f[R] +section) and without a trailing newline. +.RS +.PP +Otherwise, \f[B]x\f[R] is printed normally, without a trailing newline. +.RE +.TP +\f[B]plznl(x)\f[R] +If \f[B]x\f[R] is not equal to \f[B]0\f[R] and greater that \f[B]-1\f[R] +and less than \f[B]1\f[R], it is printed with a leading zero, regardless +of the use of the \f[B]-z\f[R] option (see the \f[B]OPTIONS\f[R] +section) and with a trailing newline. +.RS +.PP +Otherwise, \f[B]x\f[R] is printed normally, with a trailing newline. +.RE +.TP +\f[B]pnlz(x)\f[R] +If \f[B]x\f[R] is not equal to \f[B]0\f[R] and greater that \f[B]-1\f[R] +and less than \f[B]1\f[R], it is printed without a leading zero, +regardless of the use of the \f[B]-z\f[R] option (see the +\f[B]OPTIONS\f[R] section) and without a trailing newline. +.RS +.PP +Otherwise, \f[B]x\f[R] is printed normally, without a trailing newline. +.RE +.TP +\f[B]pnlznl(x)\f[R] +If \f[B]x\f[R] is not equal to \f[B]0\f[R] and greater that \f[B]-1\f[R] +and less than \f[B]1\f[R], it is printed without a leading zero, +regardless of the use of the \f[B]-z\f[R] option (see the +\f[B]OPTIONS\f[R] section) and with a trailing newline. +.RS +.PP +Otherwise, \f[B]x\f[R] is printed normally, with a trailing newline. +.RE +.TP \f[B]ubytes(x)\f[R] Returns the numbers of unsigned integer bytes required to hold the truncated absolute value of \f[B]x\f[R]. @@ -2407,6 +2486,12 @@ 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]), bc(1) will output lines to that length, including the backslash (\f[B]\[rs]\f[R]). 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]BC_BANNER\f[R] If this environment variable exists and contains an integer, then a |