diff options
author | Otto Moerbeek <otto@cvs.openbsd.org> | 2003-10-19 18:39:14 +0000 |
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committer | Otto Moerbeek <otto@cvs.openbsd.org> | 2003-10-19 18:39:14 +0000 |
commit | 44e5bb3fb0bb210b6e711ce4c4a14e10b3cdc147 (patch) | |
tree | 152df38f0b6b3fe6feba7d7f52ca4b1b5a13fd37 /usr.bin | |
parent | 7fcbc8283ac47d23ca130622b43571b7a12defd2 (diff) |
Reorder descriptions of operators alphabetically.
ok jmc@
Diffstat (limited to 'usr.bin')
-rw-r--r-- | usr.bin/dc/dc.1 | 171 |
1 files changed, 85 insertions, 86 deletions
diff --git a/usr.bin/dc/dc.1 b/usr.bin/dc/dc.1 index 2fb4aeb4797..60e0a4347b1 100644 --- a/usr.bin/dc/dc.1 +++ b/usr.bin/dc/dc.1 @@ -1,4 +1,4 @@ -.\" $OpenBSD: dc.1,v 1.9 2003/10/18 21:00:17 jmc Exp $ +.\" $OpenBSD: dc.1,v 1.10 2003/10/19 18:39:13 otto Exp $ .\" .\" Copyright (C) Caldera International Inc. 2001-2002. .\" All rights reserved. @@ -134,19 +134,44 @@ This is a shorthand for the sequence: x y / x y % .Ed The division and modulus operator is a non-portable extension. -.It Ic s Ns Ar x +.It Ic c +All values on the stack are popped. +.It Ic d +The top value on the stack is duplicated. +.It Ic f +All values on the stack are printed, separated by newlines. +.It Ic i +The top value on the stack is popped and used as the +base for further input. +The initial input base is 10. +.It Ic I +Pushes the input base on the top of the stack. +.It Ic J +Pop the top value of the stack. +The recursion level is popped by that value and, following that, +the input is skipped until the first occurrence of the +.Ic M +operator. The -top of the stack is popped and stored into -a register named -.Ar x , -where -.Ar x -may be any character, including space, tab or any other special character. -If the -.Ic s -is capitalized, +.Ic J +operator is a non-portable extensions, used by the +.Xr bc 1 +command. +.It Ic K +The current scale factor is pushed onto the stack. +.It Ic k +The top of the stack is popped, and that value is used as +a non-negative scale factor: +the appropriate number of places +are printed on output, +and maintained during multiplication, division, and exponentiation. +The interaction of scale factor, +input base, and output base will be reasonable if all are changed +together. +.It Ic L Ns Ar x +Register .Ar x -is treated as a stack and the value is pushed on it. +is treated as a stack and its top value is popped onto the main stack. .It Ic l Ns Ar x The value in register @@ -156,17 +181,21 @@ The register .Ar x is not altered. Initially, all registers contain the value zero. -If the -.Ar l -is capitalized, -register -.Ar x -is treated as a stack and its top value is popped onto the main stack. -.It Ic d -The top value on the stack is duplicated. -.It Ic p -The top value on the stack is printed with a trailing newline. -The top value remains unchanged. +.It Ic M +Mark used by the +.Ic J +operator. +The +.Ic M +operator is a non-portable extensions, used by the +.Xr bc 1 +command. +.It Ic O +Pushes the output base on the top of the stack. +.It Ic o +The top value on the stack is popped and used as the +base for further output. +The initial output base is 10. .It Ic P The top of the stack is popped. If the top of the stack is a string, it is printed without a trailing newline. @@ -175,25 +204,48 @@ base 256 number, and each digit of this base 256 number is printed as an .Tn ASCII character, without a trailing newline. -.It Ic f -All values on the stack are printed, separated by newlines. +.It Ic p +The top value on the stack is printed with a trailing newline. +The top value remains unchanged. +.It Ic Q +The top value on the stack is popped and the string execution level is popped +by that value. .It Ic q Exits the program. If executing a string, the recursion level is popped by two. -If -.Ic q -is capitalized, -the top value on the stack is popped and the string execution level is popped -by that value. +.It Ic S Ns Ar x +Register +.Ar x +is treated as a stack. +The top value of the main stack is popped and pushed on it. +.It Ic s Ns Ar x +The +top of the stack is popped and stored into +a register named +.Ar x , +where +.Ar x +may be any character, including space, tab or any other special character. +.It Ic v +Replaces the top element on the stack by its square root. +The scale of the result is the maximum of the scale of the argument +and the current value of scale. +.It Ic X +Replaces the number on the top of the stack with its scale factor. +If the top of the stack is a string, replace it with the integer 0. .It Ic x Treats the top element of the stack as a character string and executes it as a string of .Nm commands. -.It Ic X -Replaces the number on the top of the stack with its scale factor. -If the top of the stack is a string, replace it with the integer 0. +.It Ic Z +Replaces the number on the top of the stack with its length. +The length of a string is its number of characters. +The length of a number is its number of digits, not counting the minus sign +and decimal point. +.It Ic z +The stack level is pushed onto the stack. .It Cm [ Ns ... Ns Cm ] Puts the bracketed .Tn ASCII @@ -217,46 +269,10 @@ Register .Ar x is executed if they obey the stated relation. -.It Ic v -Replaces the top element on the stack by its square root. -The scale of the result is the maximum of the scale of the argument -and the current value of scale. .It Ic \&! Interprets the rest of the line as a .Ux command. -.It Ic c -All values on the stack are popped. -.It Ic i -The top value on the stack is popped and used as the -base for further input. -The initial input base is 10. -.Ic I -Pushes the input base on the top of the stack. -.It Ic o -The top value on the stack is popped and used as the -base for further output. -The initial output base is 10. -.It Ic O -Pushes the output base on the top of the stack. -.It Ic k -The top of the stack is popped, and that value is used as -a non-negative scale factor: -the appropriate number of places -are printed on output, -and maintained during multiplication, division, and exponentiation. -The interaction of scale factor, -input base, and output base will be reasonable if all are changed -together. -.It Ic K -The current scale factor is pushed onto the stack. -.It Ic z -The stack level is pushed onto the stack. -.It Ic Z -Replaces the number on the top of the stack with its length. -The length of a string is its number of characters. -The length of a number is its number of digits, not counting the minus sign -and decimal point. .It Ic \&? A line of input is taken from the input source (usually the terminal) and executed. @@ -290,23 +306,6 @@ since the string is written in an array that is later popped, to reveal the array that stored .Ql first . -.It Ic J -Pop the top value of the stack. -The recursion level is popped by that value and, following that, -the input is skipped until the first occurrence of the -.Ic M -operator. -.It Ic M -Mark used by the -.Ic J -operator. -The -.Ic J -and -.Ic M -operators are non-portable extensions, used by the -.Xr bc 1 -command. .El .Sh EXAMPLES An example which prints the first ten values of |