Mercurial > hg > octave-kai > gnulib-hg
view doc/posix-functions/sprintf.texi @ 11628:59047bad770e
strstr, strcasestr: replace on platforms with broken memchr
* modules/strstr: Split into...
* modules/strstr-simple: ...new module that does not care about
performance, but does care about glibc bug.
* m4/strstr.m4 (gl_FUNC_STRSTR): Split...
(gl_FUNC_STRSTR_SIMPLE): ...into new macro, which replaces strstr
if platform memchr is broken, per Debian bug 521737.
* m4/strcasestr.m4 (gl_FUNC_STRCASESTR_SIMPLE): React to broken
memchr.
* m4/memchr.m4 (gl_FUNC_MEMCHR): Only expand once.
* doc/posix-functions/strstr.texi (strstr): Document the fix.
* doc/glibc-functions/strcasestr.texi (strcasestr): Likewise.
* modules/mountlist (Depends-on): Add strstr-simple.
* modules/gen-uni-tables (Depends-on): Likewise.
* modules/argz (Depends-on): Add strstr.
Signed-off-by: Eric Blake <ebb9@byu.net>
author | Eric Blake <ebb9@byu.net> |
---|---|
date | Tue, 16 Jun 2009 06:14:05 -0600 |
parents | cf3001cea096 |
children | bb0ceefd22dc |
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@node sprintf @section @code{sprintf} @findex sprintf POSIX specification: @url{http://www.opengroup.org/onlinepubs/9699919799/functions/sprintf.html} Gnulib module: sprintf-posix Portability problems fixed by Gnulib: @itemize @item This function does not support size specifiers as in C99 (@code{hh}, @code{ll}, @code{j}, @code{t}, @code{z}) on some platforms: AIX 5.1, HP-UX 11.23, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin 1.5.24, mingw, BeOS. @item printf of @samp{long double} numbers is unsupported on some platforms: mingw, BeOS. @item printf @code{"%f"}, @code{"%e"}, @code{"%g"} of Infinity and NaN yields an incorrect result on some platforms: AIX 5.2, OSF/1 5.1, Solaris 10, mingw. @item This function does not support the @samp{a} and @samp{A} directives on some platforms: glibc-2.3.6, MacOS X 10.3, NetBSD 3.0, OpenBSD 4.0, AIX 5.2, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x, mingw, BeOS. @item This function does not support the @samp{F} directive on some platforms: NetBSD 3.0, AIX 5.1, HP-UX 11.23, IRIX 6.5, OSF/1 5.1, Solaris 9, Cygwin 1.5.x, mingw, BeOS. @item This function does not support the @samp{ls} directive on some platforms: OpenBSD 4.0, IRIX 6.5, Solaris 2.6, Cygwin 1.5.x, Haiku. @item This function does not support precisions in the @samp{ls} directive correctly on some platforms: Solaris 10. @item This function does not support format directives that access arguments in an arbitrary order, such as @code{"%2$s"}, on some platforms: NetBSD 3.0, mingw, BeOS. @item This function doesn't support the @code{'} flag on some platforms: NetBSD 3.0, Cygwin 1.5.24, mingw. @item This function behaves incorrectly when a @samp{-} flag and a negative width are specified together, on some platforms: HP-UX 10.20. @item printf @code{"%010f"} of NaN and Infinity yields an incorrect result (padded with zeroes) on some platforms: MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0, AIX 5.2, IRIX 6.5, OSF/1 5.1, Solaris 10, Cygwin 1.5.x, mingw. @item This function does not support precisions larger than 512 or 1024 in integer, floating-point and pointer output on some platforms: mingw, BeOS. @item This function can crash in out-of-memory conditions on some platforms: MacOS X 10.3, FreeBSD 6.0, NetBSD 3.0. @end itemize Portability problems not fixed by Gnulib: @itemize @end itemize