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| author | David Schultz <das@FreeBSD.org> | 2003-04-19 23:53:19 +0000 |
|---|---|---|
| committer | David Schultz <das@FreeBSD.org> | 2003-04-19 23:53:19 +0000 |
| commit | 1f2a0cdf581815ce88168a56079eba4a3e149770 (patch) | |
| tree | 519d7da30b0d8498849fc8af728bb292a52e27a9 | |
| parent | 0fa05eae77f9d53b8bfc0d4fae55cd3904393b4c (diff) | |
| download | src-1f2a0cdf581815ce88168a56079eba4a3e149770.tar.gz src-1f2a0cdf581815ce88168a56079eba4a3e149770.zip | |
%E-like %g and %G conversions should remove trailing zeroes unless
the # flag is present. Implement this behavior and add a comment
describing it.
Noticed by: Enache Adrian <enache@rdslink.ro>
Pointy hat to: das
Notes
Notes:
svn path=/head/; revision=113723
| -rw-r--r-- | lib/libc/stdio/vfprintf.c | 7 | ||||
| -rw-r--r-- | lib/libc/stdio/vfwprintf.c | 7 |
2 files changed, 14 insertions, 0 deletions
diff --git a/lib/libc/stdio/vfprintf.c b/lib/libc/stdio/vfprintf.c index 0f0cf5291f35..6125db3db8cc 100644 --- a/lib/libc/stdio/vfprintf.c +++ b/lib/libc/stdio/vfprintf.c @@ -920,6 +920,13 @@ fp_begin: prec = ndig - expt; if (prec < 0) prec = 0; + } else { + /* + * Make %[gG] smell like %[eE], but + * trim trailing zeroes if no # flag. + */ + if (!(flags & ALT)) + prec = ndig; } } if (expchar) { diff --git a/lib/libc/stdio/vfwprintf.c b/lib/libc/stdio/vfwprintf.c index ee50d6408447..3c2392bd0801 100644 --- a/lib/libc/stdio/vfwprintf.c +++ b/lib/libc/stdio/vfwprintf.c @@ -889,6 +889,13 @@ fp_begin: prec = ndig - expt; if (prec < 0) prec = 0; + } else { + /* + * Make %[gG] smell like %[eE], but + * trim trailing zeroes if no # flag. + */ + if (!(flags & ALT)) + prec = ndig; } } if (expchar) { |