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diff --git a/upstream/archlinux/man3p/isspace.3p b/upstream/archlinux/man3p/isspace.3p new file mode 100644 index 00000000..581fde62 --- /dev/null +++ b/upstream/archlinux/man3p/isspace.3p @@ -0,0 +1,116 @@ +'\" et +.TH ISSPACE "3P" 2017 "IEEE/The Open Group" "POSIX Programmer's Manual" +.\" +.SH PROLOG +This manual page is part of the POSIX Programmer's Manual. +The Linux implementation of this interface may differ (consult +the corresponding Linux manual page for details of Linux behavior), +or the interface may not be implemented on Linux. +.\" +.SH NAME +isspace, +isspace_l +\(em test for a white-space character +.SH SYNOPSIS +.LP +.nf +#include <ctype.h> +.P +int isspace(int \fIc\fP); +int isspace_l(int \fIc\fP, locale_t \fIlocale\fP); +.fi +.SH DESCRIPTION +For +\fIisspace\fR(): +The functionality described on this reference page is aligned with the +ISO\ C standard. Any conflict between the requirements described here and the +ISO\ C standard is unintentional. This volume of POSIX.1\(hy2017 defers to the ISO\ C standard. +.P +The +\fIisspace\fR() +and +\fIisspace_l\fR() +functions shall test whether +.IR c +is a character of class +.BR space +in the current locale, +or in the locale represented by +.IR locale , +respectively; see the Base Definitions volume of POSIX.1\(hy2017, +.IR "Chapter 7" ", " "Locale". +.P +The +.IR c +argument is an +.BR int , +the value of which the application shall ensure is a character +representable as an +.BR "unsigned char" +or equal to the value of the macro EOF. If the argument has any other +value, the behavior is undefined. +.P +The behavior is undefined if the +.IR locale +argument to +\fIisspace_l\fR() +is the special locale object LC_GLOBAL_LOCALE or is not a valid locale +object handle. +.SH "RETURN VALUE" +The +\fIisspace\fR() +and +\fIisspace_l\fR() +functions shall return non-zero if +.IR c +is a white-space character; otherwise, they shall return 0. +.SH ERRORS +No errors are defined. +.LP +.IR "The following sections are informative." +.SH EXAMPLES +None. +.SH "APPLICATION USAGE" +To ensure applications portability, especially across natural +languages, only these functions and the functions in the reference pages +listed in the SEE ALSO section should be used for character classification. +.SH RATIONALE +None. +.SH "FUTURE DIRECTIONS" +None. +.SH "SEE ALSO" +.IR "\fIisalnum\fR\^(\|)", +.IR "\fIisalpha\fR\^(\|)", +.IR "\fIiscntrl\fR\^(\|)", +.IR "\fIisdigit\fR\^(\|)", +.IR "\fIisgraph\fR\^(\|)", +.IR "\fIislower\fR\^(\|)", +.IR "\fIisprint\fR\^(\|)", +.IR "\fIispunct\fR\^(\|)", +.IR "\fIisupper\fR\^(\|)", +.IR "\fIisxdigit\fR\^(\|)", +.IR "\fIsetlocale\fR\^(\|)", +.IR "\fIuselocale\fR\^(\|)" +.P +The Base Definitions volume of POSIX.1\(hy2017, +.IR "Chapter 7" ", " "Locale", +.IR "\fB<ctype.h>\fP", +.IR "\fB<locale.h>\fP" +.\" +.SH COPYRIGHT +Portions of this text are reprinted and reproduced in electronic form +from IEEE Std 1003.1-2017, Standard for Information Technology +-- Portable Operating System Interface (POSIX), The Open Group Base +Specifications Issue 7, 2018 Edition, +Copyright (C) 2018 by the Institute of +Electrical and Electronics Engineers, Inc and The Open Group. +In the event of any discrepancy between this version and the original IEEE and +The Open Group Standard, the original IEEE and The Open Group Standard +is the referee document. The original Standard can be obtained online at +http://www.opengroup.org/unix/online.html . +.PP +Any typographical or formatting errors that appear +in this page are most likely +to have been introduced during the conversion of the source files to +man page format. To report such errors, see +https://www.kernel.org/doc/man-pages/reporting_bugs.html . |