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Diffstat (limited to 'gnulib/doc/posix-functions/strstr.texi')
| m--------- | gnulib | 0 | ||||
| -rw-r--r-- | gnulib/doc/posix-functions/strstr.texi | 36 |
2 files changed, 36 insertions, 0 deletions
diff --git a/gnulib b/gnulib deleted file mode 160000 -Subproject 443bc5ffcf7429e557f4a371b0661abe98ddbc1 diff --git a/gnulib/doc/posix-functions/strstr.texi b/gnulib/doc/posix-functions/strstr.texi new file mode 100644 index 0000000..4fbc24a --- /dev/null +++ b/gnulib/doc/posix-functions/strstr.texi @@ -0,0 +1,36 @@ +@node strstr +@section @code{strstr} +@findex strstr + +POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/strstr.html} + +Gnulib module: strstr or strstr-simple + +Portability problems fixed by either Gnulib module @code{strstr-simple} +or @code{strstr}: +@itemize +@item +This function can trigger memchr bugs on some platforms: +glibc 2.10. +@item +This function can trigger false positives for long periodic needles on +some platforms: +glibc 2.12, Cygwin 1.7.7. +@end itemize + +Portability problems fixed by Gnulib @code{strstr}: +@itemize +@item +This function has quadratic instead of linear worst-case complexity on some +platforms: +glibc 2.8, MacOS X 10.5, FreeBSD 6.2, NetBSD 5.0, OpenBSD 4.0, AIX +5.1, HP-UX 11, IRIX 6.5, OSF/1 5.1, Solaris 11 2010-11, Cygwin 1.5.x, mingw, MSVC 9. +@end itemize + +Portability problems not fixed by Gnulib: +@itemize +@item +This function cannot work correctly on character strings in most multibyte +locales. Gnulib provides an alternative function @code{mbsstr} that works +on character strings in all locales. +@end itemize |