mirror of https://github.com/mkerrisk/man-pages
118 lines
2.9 KiB
Plaintext
118 lines
2.9 KiB
Plaintext
.\" Copyright (c) 2001-2003 The Open Group, All Rights Reserved
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.TH "<locale.h>" P 2003 "IEEE/The Open Group" "POSIX Programmer's Manual"
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.\" <locale.h>
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.SH NAME
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locale.h \- category macros
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.SH SYNOPSIS
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.LP
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\fB#include <locale.h>\fP
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.SH DESCRIPTION
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.LP
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Some of the functionality described on this reference page extends
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the ISO\ C standard. Any conflict between the
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requirements described here and the ISO\ C standard is unintentional.
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This volume of IEEE\ Std\ 1003.1-2001 defers to
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the ISO\ C standard.
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.LP
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The \fI<locale.h>\fP header shall provide a definition for \fBlconv\fP
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structure, which shall include at least the
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following members. (See the definitions of \fILC_MONETARY\fP in \fILC_MONETARY\fP
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and
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\fILC_NUMERIC\fP .)
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.sp
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.RS
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.nf
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\fBchar *currency_symbol
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char *decimal_point
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char frac_digits
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char *grouping
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char *int_curr_symbol
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char int_frac_digits
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char int_n_cs_precedes
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char int_n_sep_by_space
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char int_n_sign_posn
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char int_p_cs_precedes
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char int_p_sep_by_space
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char int_p_sign_posn
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char *mon_decimal_point
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char *mon_grouping
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char *mon_thousands_sep
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char *negative_sign
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char n_cs_precedes
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char n_sep_by_space
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char n_sign_posn
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char *positive_sign
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char p_cs_precedes
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char p_sep_by_space
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char p_sign_posn
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char *thousands_sep
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\fP
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.fi
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.RE
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.LP
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The \fI<locale.h>\fP header shall define NULL (as defined in \fI<stddef.h>\fP
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) and at
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least the following as macros:
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.LP
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.sp
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\fILC_ALL\fP
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.br
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\fILC_COLLATE\fP
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.br
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\fILC_CTYPE\fP
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.br
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.sp
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\fILC_MESSAGES\fP
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.br
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.sp
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\fILC_MONETARY\fP
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.br
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\fILC_NUMERIC\fP
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.br
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\fILC_TIME\fP
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.br
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.LP
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which shall expand to distinct integer constant expressions, for use
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as the first argument to the \fIsetlocale\fP() function.
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.LP
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Additional macro definitions, beginning with the characters \fILC_\fP
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and an uppercase letter, may also be given here.
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.LP
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The following shall be declared as functions and may also be defined
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as macros. Function prototypes shall be provided.
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.sp
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.RS
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.nf
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\fBstruct lconv *localeconv (void);
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char *setlocale(int, const char *);
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\fP
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.fi
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.RE
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.LP
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\fIThe following sections are informative.\fP
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.SH APPLICATION USAGE
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.LP
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None.
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.SH RATIONALE
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.LP
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None.
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.SH FUTURE DIRECTIONS
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.LP
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None.
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.SH SEE ALSO
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.LP
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The System Interfaces volume of IEEE\ Std\ 1003.1-2001, \fIlocaleconv\fP(),
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\fIsetlocale\fP(), \fIEnvironment Variables\fP
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.SH COPYRIGHT
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Portions of this text are reprinted and reproduced in electronic form
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from IEEE Std 1003.1, 2003 Edition, Standard for Information Technology
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-- Portable Operating System Interface (POSIX), The Open Group Base
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Specifications Issue 6, Copyright (C) 2001-2003 by the Institute of
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Electrical and Electronics Engineers, Inc and The Open Group. In the
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event of any discrepancy between this version and the original IEEE and
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The Open Group Standard, the original IEEE and The Open Group Standard
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is the referee document. The original Standard can be obtained online at
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http://www.opengroup.org/unix/online.html .
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