diff options
Diffstat (limited to 'runtime/doc/options.txt')
| -rw-r--r-- | runtime/doc/options.txt | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/runtime/doc/options.txt b/runtime/doc/options.txt index 62d6ded111..e9c94aa8e5 100644 --- a/runtime/doc/options.txt +++ b/runtime/doc/options.txt @@ -1,4 +1,4 @@ -*options.txt* For Vim version 9.1. Last change: 2024 Jun 19 +*options.txt* For Vim version 9.1. Last change: 2024 Jul 06 VIM REFERENCE MANUAL by Bram Moolenaar @@ -5918,6 +5918,20 @@ A jump table for the options with a short description can be found at |Q_op|. (without "unsigned" it would become "9-2019"). Using CTRL-X on "0" or CTRL-A on "18446744073709551615" (2^64 - 1) has no effect, overflow is prevented. + blank If included, treat numbers as signed or unsigned based on + preceding whitespace. If a number with a leading dash has its + dash immediately preceded by a non-whitespace character (i.e., + not a tab or a " "), the negative sign won't be considered as + part of the number. For example: + Using CTRL-A on "14" in "Carbon-14" results in "Carbon-15" + (without "blank" it would become "Carbon-13"). + Using CTRL-X on "8" in "Carbon -8" results in "Carbon -9" + (because -8 is preceded by whitespace. If "unsigned" was + set, it would result in "Carbon -7"). + If this format is included, overflow is prevented as if + "unsigned" were set. If both this format and "unsigned" are + included, "unsigned" will take precedence. + Numbers which simply begin with a digit in the range 1-9 are always considered decimal. This also happens for numbers that are not recognized as octal or hex. |