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(Formatting Strings): Document '+' flag.

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This commit is contained in:
Andreas Schwab 2007-02-16 13:21:44 +00:00
parent 01769a7373
commit 3c031bca59
1 changed files with 5 additions and 3 deletions
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8
lispref/strings.texi
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@ -887,9 +887,11 @@ specification characters.
Immediately after the @samp{%} and before the optional width and
precision, you can put certain ``flag'' characters.
A space character inserts a space for positive numbers (otherwise
nothing is inserted for positive numbers). This flag is ignored
except for @samp{%d}, @samp{%e}, @samp{%f}, @samp{%g}.
A space character inserts a space for positive numbers, a plus character
inserts a plus sign (otherwise nothing is inserted for positive
numbers). These flags are ignored except for @samp{%d}, @samp{%e},
@samp{%f}, @samp{%g}, and if both flags are present the space is
ignored.
The flag @samp{#} indicates ``alternate form.'' For @samp{%o} it
ensures that the result begins with a 0. For @samp{%x} and @samp{%X}