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Diffstat (limited to 'contrib/bc/manuals/dc/H.1.md')
| -rw-r--r-- | contrib/bc/manuals/dc/H.1.md | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/contrib/bc/manuals/dc/H.1.md b/contrib/bc/manuals/dc/H.1.md index 0fee947ec5c3..647d486adc38 100644 --- a/contrib/bc/manuals/dc/H.1.md +++ b/contrib/bc/manuals/dc/H.1.md @@ -69,6 +69,14 @@ The following are the options that dc(1) accepts. This is a **non-portable extension**. +**-L**, **-\-no-line-length** + +: Disables line length checking and prints numbers without backslashes and + newlines. In other words, this option sets **BC_LINE_LENGTH** to **0** (see + the **ENVIRONMENT VARIABLES** section). + + This is a **non-portable extension**. + **-P**, **-\-no-prompt** : Disables the prompt in TTY mode. (The prompt is only enabled in TTY mode. @@ -106,6 +114,17 @@ The following are the options that dc(1) accepts. This is a **non-portable extension**. +**-z**, **-\-leading-zeroes** + +: Makes bc(1) print all numbers greater than **-1** and less than **1**, and + not equal to **0**, with a leading zero. + + This can be set for individual numbers with the **plz(x)**, plznl(x)**, + **pnlz(x)**, and **pnlznl(x)** functions in the extended math library (see + the **LIBRARY** section). + + This is a **non-portable extension**. + **-e** *expr*, **-\-expression**=*expr* : Evaluates *expr*. If multiple expressions are given, they are evaluated in @@ -942,6 +961,24 @@ These commands manipulate arrays. This is a **non-portable extension**. +## Global Settings + +These commands retrieve global settings. These are the only commands that +require multiple specific characters, and all of them begin with the letter +**g**. Only the characters below are allowed after the character **g**; any +other character produces a parse error (see the **ERRORS** section). + +**gl** + +: Pushes the line length set by **DC_LINE_LENGTH** (see the **ENVIRONMENT + VARIABLES** section) onto the stack. + +**gz** + +: Pushes **0** onto the stack if the leading zero setting has not been enabled + with the **-z** or **-\-leading-zeroes** options (see the **OPTIONS** + section), non-zero otherwise. + # REGISTERS Registers are names that can store strings, numbers, and arrays. (Number/string @@ -1108,6 +1145,9 @@ dc(1) recognizes the following environment variables: lines to that length, including the backslash newline combo. The default line length is **70**. + The special value of **0** will disable line length checking and print + numbers without regard to line length and without backslashes and newlines. + **DC_SIGINT_RESET** : If dc(1) is not in interactive mode (see the **INTERACTIVE MODE** section), |