From 7f3caba522f4d24764f29d83aa2de9198bb7f01c Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 24 May 2024 06:52:22 +0200 Subject: Adding upstream version 6.8. Signed-off-by: Daniel Baumann --- man/man3/uselocale.3 | 102 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) create mode 100644 man/man3/uselocale.3 (limited to 'man/man3/uselocale.3') diff --git a/man/man3/uselocale.3 b/man/man3/uselocale.3 new file mode 100644 index 0000000..0856b9d --- /dev/null +++ b/man/man3/uselocale.3 @@ -0,0 +1,102 @@ +.\" Copyright (C) 2014 Michael Kerrisk +.\" +.\" SPDX-License-Identifier: Linux-man-pages-copyleft +.\" +.TH uselocale 3 2024-05-02 "Linux man-pages (unreleased)" +.SH NAME +uselocale \- set/get the locale for the calling thread +.SH LIBRARY +Standard C library +.RI ( libc ", " \-lc ) +.SH SYNOPSIS +.nf +.B #include +.P +.BI "locale_t uselocale(locale_t " newloc ); +.fi +.P +.RS -4 +Feature Test Macro Requirements for glibc (see +.BR feature_test_macros (7)): +.RE +.P +.BR uselocale (): +.nf + Since glibc 2.10: + _XOPEN_SOURCE >= 700 + Before glibc 2.10: + _GNU_SOURCE +.fi +.SH DESCRIPTION +The +.BR uselocale () +function sets the current locale for the calling thread, +and returns the thread's previously current locale. +After a successful call to +.BR uselocale (), +any calls by this thread to functions that depend on the locale +will operate as though the locale has been set to +.IR newloc . +.P +The +.I newloc +argument can have one of the following values: +.TP +A handle returned by a call to \fBnewlocale\fP(3) or \fBduplocale\fP(3) +The calling thread's current locale is set to the specified locale. +.TP +The special locale object handle \fBLC_GLOBAL_LOCALE\fP +The calling thread's current locale is set to the global locale determined by +.BR setlocale (3). +.TP +.I "(locale_t) 0" +The calling thread's current locale is left unchanged +(and the current locale is returned as the function result). +.SH RETURN VALUE +On success, +.BR uselocale () +returns the locale handle that was set by the previous call to +.BR uselocale () +in this thread, or +.B LC_GLOBAL_LOCALE +if there was no such previous call. +On error, it returns +.IR "(locale_t)\ 0" , +and sets +.I errno +to indicate the error. +.SH ERRORS +.TP +.B EINVAL +.I newloc +does not refer to a valid locale object. +.SH STANDARDS +POSIX.1-2008. +.SH HISTORY +glibc 2.3. +POSIX.1-2008. +.SH NOTES +Unlike +.BR setlocale (3), +.BR uselocale () +does not allow selective replacement of individual locale categories. +To employ a locale that differs in only a few categories from the current +locale, use calls to +.BR duplocale (3) +and +.BR newlocale (3) +to obtain a locale object equivalent to the current locale and +modify the desired categories in that object. +.SH EXAMPLES +See +.BR newlocale (3) +and +.BR duplocale (3). +.SH SEE ALSO +.BR locale (1), +.BR duplocale (3), +.BR freelocale (3), +.BR newlocale (3), +.BR setlocale (3), +.BR locale (5), +.BR locale (7) -- cgit v1.2.3