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2964 need POSIX 2008 locale object support
Reviewed by: Robert Mustacchi <rm@joyent.com>
Reviewed by: Gordon Ross <gordon.ross@nexenta.com>
Approved by: TBD
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--- old/usr/src/man/man3c/wcscoll.3c
+++ new/usr/src/man/man3c/wcscoll.3c
1 1 '\" te
2 +.\" Copyright 2014 Garrett D'Amore <garrett@damore.org>
2 3 .\" Copyright (c) 1992, X/Open Company Limited All Rights Reserved Portions Copyright (c) 2002, Sun Microsystems, Inc. All Rights Reserved
3 4 .\" Sun Microsystems, Inc. gratefully acknowledges The Open Group for permission to reproduce portions of its copyrighted documentation. Original documentation from The Open Group can be obtained online at
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10 -.TH WCSCOLL 3C "Aug 14, 2002"
11 +.TH WCSCOLL 3C "Jun 25, 2014"
11 12 .SH NAME
12 -wcscoll, wscoll \- wide character string comparison using collating information
13 +wcscoll, wcscoll_l wscoll \- wide character string comparison using collating information
13 14 .SH SYNOPSIS
14 15 .LP
15 16 .nf
16 17 #include <wchar.h>
17 18
18 19 \fBint\fR \fBwcscoll\fR(\fBconst wchar_t *\fR\fIws1\fR, \fBconst wchar_t *\fR\fIws2\fR);
19 20 .fi
20 -
21 21 .LP
22 22 .nf
23 +\fBint\fR \fBwcscoll_l\fR(\fBconst wchar_t *\fR\fIws1\fR, \fBconst wchar_t *\fR\fIws2\fR, \fBlocale_t\fR \fIloc\fR);
24 +.fi
25 +.LP
26 +.nf
23 27 \fBint\fR \fBwscoll\fR(\fBconst wchar_t *\fR\fIws1\fR, \fBconst wchar_t *\fR\fIws2\fR);
24 28 .fi
25 -
26 29 .SH DESCRIPTION
27 -.sp
28 30 .LP
29 -The \fBwcscoll()\fR and \fBwscoll()\fR functions compare the wide character
31 +The \fBwcscoll()\fR, \fBwcscoll_l()\fR, and \fBwscoll()\fR functions compare
32 +the wide character
30 33 string pointed to by \fIws1\fR to the wide character string pointed to by
31 -\fIws2\fR, both interpreted as appropriate to the \fBLC_COLLATE\fR category of
32 -the current locale.
33 -.sp
34 +\fIws2\fR, both interpreted as appropriate to the \fBLC_COLLATE\fR locale
35 +category.
34 36 .LP
35 -The \fBwcscoll()\fR and \fBwscoll()\fR functions do not change the setting of
36 -\fBerrno\fR if successful.
37 -.sp
37 +These functions do not change the setting of \fBerrno\fR if successful.
38 38 .LP
39 39 An application wanting to check for error situations should set \fBerrno\fR to
40 -0 before calling \fBwcscoll()\fR or \fBwscoll()\fR. If \fBerrno\fR is non-zero
40 +0 before calling these functions. If \fBerrno\fR is non-zero
41 41 on return, an error has occurred.
42 +.LP
43 +The function \fBwcsoll_l()\fR behaves identically to \fBwcsoll\fR(), except
44 +instead of operating in the current locale, it operates in the locale
45 +specified by \fIloc\fR.
42 46 .SH RETURN VALUES
43 -.sp
44 47 .LP
45 -Upon successful completion, \fBwcscoll()\fR and \fBwscoll()\fR return an
48 +Upon successful completion, these functions return an
46 49 integer greater than, equal to, or less than 0, depending upon whether the wide
47 50 character string pointed to by \fIws1\fR is greater than, equal to, or less
48 51 than the wide character string pointed to by \fIws2\fR, when both are
49 -interpreted as appropriate to the current locale. On error, \fBwcscoll()\fR and
50 -\fBwscoll()\fR may set \fBerrno\fR, but no return value is reserved to indicate
51 -an error.
52 +interpreted as appropriate to the the current locale, or the locale
53 +specified by \fIloc\fR. On error,
54 +they set \fBerrno\fR, but no return value is reserved to indicate an error.
52 55 .SH ERRORS
53 -.sp
54 56 .LP
55 -The \fBwcscoll()\fR and \fBwscoll()\fR functions may fail if:
57 +The \fBwcscoll()\fR, \fBwcscoll_l()\fR and \fBwscoll()\fR functions may fail if:
56 58 .sp
57 59 .ne 2
58 60 .na
59 61 \fB\fBEINVAL\fR\fR
60 62 .ad
61 63 .RS 10n
62 64 The \fIws1\fR or \fIws2\fR arguments contain wide character codes outside the
63 65 domain of the collating sequence.
64 66 .RE
65 -
66 67 .SH USAGE
67 68 .sp
68 69 .LP
69 70 The \fBwcsxfrm\fR(3C) and \fBwcscmp\fR(3C) functions should be used for sorting
70 -large lists.
71 +large lists, or when performing many comparisions on the same strings.
71 72 .SH ATTRIBUTES
72 -.sp
73 73 .LP
74 74 See \fBattributes\fR(5) for descriptions of the following attributes:
75 -.sp
76 -
77 -.sp
78 75 .TS
79 76 box;
80 -l | l
77 +c | c
81 78 l | l .
82 79 ATTRIBUTE TYPE ATTRIBUTE VALUE
83 80 _
84 81 CSI Enabled
85 82 _
86 -Interface Stability \fBwcscoll()\fR is Standard
83 +Interface Stability See below.
87 84 _
88 -MT-Level MT-Safe with exceptions
85 +MT-Level MT-Safe
89 86 .TE
90 87
91 -.sp
92 88 .LP
93 -The \fBwcscoll()\fR and \fBwscoll()\fR functions can be used safely in
94 -multithreaded applications as long as \fBsetlocale\fR(3C) is not being called
95 -to change the locale.
89 +The \fBwcscoll()\fR and \fBwcscoll_l()\fR functions are Standard.
90 +The \fBwscoll()\fR function is Committed.
96 91 .SH SEE ALSO
97 -.sp
98 92 .LP
99 -\fBsetlocale\fR(3C), \fBwcscmp\fR(3C), \fBwcsxfrm\fR(3C), \fBattributes\fR(5),
93 +\fBnewlocale\fR(3C), \fBsetlocale\fR(3C), \fBuselocale\fR(3C),
94 +\fBwcscmp\fR(3C), \fBwcsxfrm\fR(3C), \fBattributes\fR(5),
100 95 \fBstandards\fR(5)
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