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(format "%#x" 0) yields "0", not "0x0"

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* doc/lispref/strings.texi (Formatting Strings):
* src/editfns.c (Fformat): Document this.
This commit is contained in:
Paul Eggert 2018-07-23 10:23:35 -07:00
parent 57c4bc146b
commit 90256285e1
2 changed files with 2 additions and 2 deletions
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2
doc/lispref/strings.texi
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@ -1025,7 +1025,7 @@ both flags are used, @samp{+} takes precedence.
The flag @samp{#} specifies an alternate form which depends on
the format in use. For @samp{%o}, it ensures that the result begins
with a @samp{0}. For @samp{%x} and @samp{%X}, it prefixes the result
with a @samp{0}. For @samp{%x} and @samp{%X}, it prefixes nonzero results
with @samp{0x} or @samp{0X}. For @samp{%e} and @samp{%f}, the
@samp{#} flag means include a decimal point even if the precision is
zero. For @samp{%g}, it always includes a decimal point, and also

2
src/editfns.c
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@ -4202,7 +4202,7 @@ The - and 0 flags affect the width specifier, as described below.
The # flag means to use an alternate display form for %o, %x, %X, %e,
%f, and %g sequences: for %o, it ensures that the result begins with
\"0\"; for %x and %X, it prefixes the result with \"0x\" or \"0X\";
\"0\"; for %x and %X, it prefixes nonzero results with \"0x\" or \"0X\";
for %e and %f, it causes a decimal point to be included even if the
precision is zero; for %g, it causes a decimal point to be
included even if the precision is zero, and also forces trailing