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ffix
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@ -114,11 +114,13 @@ is set appropriately.
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.SH "CONFORMING TO"
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.SH "CONFORMING TO"
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SVr4, 4.3BSD, POSIX.1-2001.
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SVr4, 4.3BSD, POSIX.1-2001.
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.SH NOTES
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.SH NOTES
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The number of clock ticks per second can be obtained using
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The number of clock ticks per second can be obtained using:
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.RS
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.RS
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sysconf(_SC_CLK_TCK);
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sysconf(_SC_CLK_TCK);
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.RE
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.RE
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In POSIX-1996 the symbol CLK_TCK (defined in
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.PP
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In POSIX.1-1996 the symbol \fBCLK_TCK\fP (defined in
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.IR <time.h> )
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.IR <time.h> )
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is mentioned as obsolescent.
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is mentioned as obsolescent.
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It is obsolete now.
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It is obsolete now.
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@ -25,7 +25,7 @@ If \fIwc\fP is a wide character, the
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.BR towctrans ()
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.BR towctrans ()
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function
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function
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translates it according to the transliteration descriptor \fIdesc\fP.
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translates it according to the transliteration descriptor \fIdesc\fP.
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If \fIwc\fP is WEOF, WEOF is returned.
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If \fIwc\fP is \fBWEOF\fP, \fBWEOF\fP is returned.
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.PP
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.PP
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\fIdesc\fP must be a transliteration descriptor returned by
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\fIdesc\fP must be a transliteration descriptor returned by
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the
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the
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@ -35,7 +35,7 @@ function.
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The
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The
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.BR towctrans ()
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.BR towctrans ()
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function returns the translated wide character,
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function returns the translated wide character,
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or WEOF if \fIwc\fP is WEOF.
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or \fBWEOF\fP if \fIwc\fP is \fBWEOF\fP.
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.SH "CONFORMING TO"
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.SH "CONFORMING TO"
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C99.
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C99.
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.SH NOTES
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.SH NOTES
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@ -29,12 +29,12 @@ function.
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If \fIwc\fP is a wide character, it is converted to
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If \fIwc\fP is a wide character, it is converted to
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lowercase.
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lowercase.
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Characters which do not have case are returned unchanged.
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Characters which do not have case are returned unchanged.
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If \fIwc\fP is WEOF, WEOF is returned.
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If \fIwc\fP is \fBWEOF\fP, \fBWEOF\fP is returned.
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.SH "RETURN VALUE"
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.SH "RETURN VALUE"
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The
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The
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.BR towlower ()
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.BR towlower ()
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function returns the lowercase equivalent of \fIwc\fP,
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function returns the lowercase equivalent of \fIwc\fP,
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or WEOF if \fIwc\fP is WEOF.
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or \fBWEOF\fP if \fIwc\fP is \fBWEOF\fP.
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.SH "CONFORMING TO"
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.SH "CONFORMING TO"
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C99.
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C99.
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.SH NOTES
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.SH NOTES
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@ -29,12 +29,12 @@ function.
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If \fIwc\fP is a wide character, it is converted to
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If \fIwc\fP is a wide character, it is converted to
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uppercase.
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uppercase.
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Characters which do not have case are returned unchanged.
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Characters which do not have case are returned unchanged.
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If \fIwc\fP is WEOF, WEOF is returned.
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If \fIwc\fP is \fBWEOF\fP, \fBWEOF\fP is returned.
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.SH "RETURN VALUE"
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.SH "RETURN VALUE"
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The
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The
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.BR towupper ()
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.BR towupper ()
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function returns the uppercase equivalent of \fIwc\fP,
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function returns the uppercase equivalent of \fIwc\fP,
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or WEOF if \fIwc\fP is WEOF.
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or \fBWEOF\fP if \fIwc\fP is \fBWEOF\fP.
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.SH "CONFORMING TO"
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.SH "CONFORMING TO"
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C99.
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C99.
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.SH NOTES
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.SH NOTES
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@ -28,9 +28,9 @@ function is the wide-character equivalent of the
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function.
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function.
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It pushes back a wide character onto \fIstream\fP and returns it.
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It pushes back a wide character onto \fIstream\fP and returns it.
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.PP
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.PP
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If \fIwc\fP is WEOF, it returns WEOF.
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If \fIwc\fP is \fBWEOF\fP, it returns \fBWEOF\fP.
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If \fIwc\fP is an invalid wide character,
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If \fIwc\fP is an invalid wide character,
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it sets \fIerrno\fP to \fBEILSEQ\fP and returns WEOF.
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it sets \fIerrno\fP to \fBEILSEQ\fP and returns \fBWEOF\fP.
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.PP
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.PP
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If \fIwc\fP is a valid wide character, it is pushed back onto the stream
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If \fIwc\fP is a valid wide character, it is pushed back onto the stream
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and thus becomes available for future wide-character read operations.
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and thus becomes available for future wide-character read operations.
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@ -48,7 +48,7 @@ level of push-back is guaranteed.
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.SH "RETURN VALUE"
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.SH "RETURN VALUE"
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The
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The
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.BR ungetwc ()
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.BR ungetwc ()
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function returns \fIwc\fP when successful, or WEOF upon
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function returns \fIwc\fP when successful, or \fBWEOF\fP upon
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failure.
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failure.
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.SH "CONFORMING TO"
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.SH "CONFORMING TO"
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C99.
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C99.
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@ -38,7 +38,7 @@ multi-byte characters.
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The
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The
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.BR wctob ()
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.BR wctob ()
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function returns the single-byte representation of \fIc\fP,
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function returns the single-byte representation of \fIc\fP,
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if it exists, of EOF otherwise.
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if it exists, of \fBEOF\fP otherwise.
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.SH "CONFORMING TO"
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.SH "CONFORMING TO"
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C99.
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C99.
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.SH NOTES
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.SH NOTES
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@ -185,12 +185,15 @@ one of the following five values is returned.
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Illegal occurrence of newline or one of |, &, ;, <, >, (, ), {, }.
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Illegal occurrence of newline or one of |, &, ;, <, >, (, ), {, }.
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.TP
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.TP
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.B WRDE_BADVAL
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.B WRDE_BADVAL
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An undefined shell variable was referenced, and the WRDE_UNDEF flag
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An undefined shell variable was referenced, and the
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.B WRDE_UNDEF
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flag
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told us to consider this an error.
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told us to consider this an error.
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.TP
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.TP
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.B WRDE_CMDSUB
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.B WRDE_CMDSUB
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Command substitution occurred, and the WRDE_NOCMD flag
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Command substitution occurred, and the
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told us to consider this an error.
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.B WRDE_NOCMD
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flag told us to consider this an error.
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.TP
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.TP
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.B WRDE_NOSPACE
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.B WRDE_NOSPACE
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Out of memory.
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Out of memory.
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@ -56,8 +56,8 @@ Print version information on standard output, then exit successfully.
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.B "\-\-"
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.B "\-\-"
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Terminate option list.
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Terminate option list.
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.SH ENVIRONMENT
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.SH ENVIRONMENT
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The variables LANG, LC_ALL, LC_CTYPE, and LC_MESSAGES have the
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The variables \fBLANG\fP, \fBLC_ALL\fP, \fBLC_CTYPE\fP,
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usual meaning.
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and \fBLC_MESSAGES\fP have the usual meaning.
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.SH "CONFORMING TO"
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.SH "CONFORMING TO"
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POSIX.2
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POSIX.2
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.SH NOTES
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.SH NOTES
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