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@ -43,7 +43,8 @@ Usage information.
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.SH NOTES
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.SH NOTES
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The standard version of
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The standard version of
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.B ldd
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.B ldd
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comes with glibc2. Libc5 came with an older version, still present
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comes with glibc2.
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Libc5 came with an older version, still present
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on some systems. The long options are not supported by the libc5 version.
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on some systems. The long options are not supported by the libc5 version.
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On the other hand, the glibc2 version does not support
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On the other hand, the glibc2 version does not support
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.B \-V
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.B \-V
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@ -444,8 +444,8 @@ With Unix V6 the argument list of an
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call was ended by 0,
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call was ended by 0,
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while the argument list of
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while the argument list of
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.I main
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.I main
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was ended by \-1. Thus, this
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was ended by \-1.
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argument list was not directly usable in a further
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Thus, this argument list was not directly usable in a further
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.BR exec ()
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.BR exec ()
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call.
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call.
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Since Unix V7 both are NULL.
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Since Unix V7 both are NULL.
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@ -53,8 +53,9 @@ on failure, it returns one of the errors listed under ERRORS.
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.TP
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.TP
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.B EINVAL
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.B EINVAL
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The \fIaio_context\fR specified by \fIctx_id\fR is invalid.
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The \fIaio_context\fR specified by \fIctx_id\fR is invalid.
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\fInr\fR is less than 0. The \fIiocb\fR at *iocbpp[0] is not properly
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\fInr\fR is less than 0.
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initialized, or the operation specified is invalid for the file descriptor
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The \fIiocb\fR at *iocbpp[0] is not properly initialized,
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or the operation specified is invalid for the file descriptor
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in the \fIiocb\fR.
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in the \fIiocb\fR.
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.TP
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.TP
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.B EFAULT
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.B EFAULT
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@ -57,7 +57,8 @@ It returns the resulting file position in the argument
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.SH "RETURN VALUE"
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.SH "RETURN VALUE"
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Upon successful completion,
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Upon successful completion,
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.BR _llseek ()
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.BR _llseek ()
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returns 0. Otherwise, a value of \-1 is returned and
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returns 0.
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Otherwise, a value of \-1 is returned and
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.I errno
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.I errno
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is set to indicate the error.
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is set to indicate the error.
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.SH ERRORS
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.SH ERRORS
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@ -321,7 +321,8 @@ In the future these may modified or moved to a /proc file system
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interface.
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interface.
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Various fields in the \fIstruct msqid_ds\fP were shorts under Linux 2.2
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Various fields in the \fIstruct msqid_ds\fP were shorts under Linux 2.2
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and have become longs under Linux 2.4. To take advantage of this,
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and have become longs under Linux 2.4.
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To take advantage of this,
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a recompilation under glibc-2.1.91 or later should suffice.
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a recompilation under glibc-2.1.91 or later should suffice.
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(The kernel distinguishes old and new calls by an IPC_64 flag in
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(The kernel distinguishes old and new calls by an IPC_64 flag in
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.IR cmd .)
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.IR cmd .)
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@ -388,7 +388,8 @@ SVr4, POSIX.1-2001.
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The
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The
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.I msgp
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.I msgp
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argument is declared as \fIstruct msgbuf *\fP with
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argument is declared as \fIstruct msgbuf *\fP with
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libc4, libc5, glibc 2.0, glibc 2.1. It is declared as \fIvoid *\fP
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libc4, libc5, glibc 2.0, glibc 2.1.
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It is declared as \fIvoid *\fP
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with glibc 2.2 and later, as required by SUSv2 and SUSv3.
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with glibc 2.2 and later, as required by SUSv2 and SUSv3.
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The following limits on message queue resources affect the
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The following limits on message queue resources affect the
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@ -471,7 +471,8 @@ In the future these may modified or moved to a /proc file system
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interface.
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interface.
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.LP
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.LP
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Various fields in a \fIstruct semid_ds\fP were shorts under Linux 2.2
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Various fields in a \fIstruct semid_ds\fP were shorts under Linux 2.2
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and have become longs under Linux 2.4. To take advantage of this,
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and have become longs under Linux 2.4.
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To take advantage of this,
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a recompilation under glibc-2.1.91 or later should suffice.
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a recompilation under glibc-2.1.91 or later should suffice.
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(The kernel distinguishes old and new calls by an IPC_64 flag in
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(The kernel distinguishes old and new calls by an IPC_64 flag in
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.IR cmd .)
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.IR cmd .)
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@ -58,7 +58,8 @@ asynchronous notification at completion.
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All other fields are ignored.
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All other fields are ignored.
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.SH "RETURN VALUE"
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.SH "RETURN VALUE"
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On success (the sync request was successfully queued)
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On success (the sync request was successfully queued)
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this function returns 0. On error \-1 is returned, and
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this function returns 0.
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On error \-1 is returned, and
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.I errno
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.I errno
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is set appropriately.
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is set appropriately.
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.SH ERRORS
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.SH ERRORS
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@ -55,7 +55,8 @@ If CLOCK_MONOTONIC is supported, this clock is used to measure
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the timeout interval.
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the timeout interval.
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.SH "RETURN VALUE"
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.SH "RETURN VALUE"
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If this function returns after completion of one of the indicated
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If this function returns after completion of one of the indicated
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requests, it returns 0. Otherwise it returns \-1 and sets
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requests, it returns 0.
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Otherwise it returns \-1 and sets
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.I errno
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.I errno
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appropriately.
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appropriately.
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.SH ERRORS
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.SH ERRORS
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@ -28,7 +28,8 @@ is unspecified if a signal handler is installed to catch SIGCHLD signals.
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.SH "RETURN VALUE"
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.SH "RETURN VALUE"
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When successful,
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When successful,
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.BR grantpt ()
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.BR grantpt ()
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returns 0. Otherwise, it returns \-1 and sets
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returns 0.
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Otherwise, it returns \-1 and sets
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.I errno
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.I errno
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appropriately.
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appropriately.
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.SH ERRORS
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.SH ERRORS
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@ -72,7 +72,8 @@ is set appropriately.
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.LP
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.LP
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When successful,
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When successful,
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.BR tcsetpgrp ()
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.BR tcsetpgrp ()
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returns 0. Otherwise, it returns \-1, and
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returns 0.
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Otherwise, it returns \-1, and
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.I errno
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.I errno
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is set appropriately.
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is set appropriately.
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.SH ERRORS
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.SH ERRORS
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@ -24,7 +24,8 @@ should be called before opening the slave side of a pty.
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.SH "RETURN VALUE"
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.SH "RETURN VALUE"
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When successful,
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When successful,
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.BR unlockpt ()
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.BR unlockpt ()
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returns 0. Otherwise, it returns \-1 and sets
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returns 0.
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Otherwise, it returns \-1 and sets
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.I errno
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.I errno
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appropriately.
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appropriately.
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.SH ERRORS
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.SH ERRORS
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@ -27,7 +27,8 @@ function returns the number of columns
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needed to represent the wide character \fIc\fP.
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needed to represent the wide character \fIc\fP.
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If \fIc\fP is a printable wide character, the value
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If \fIc\fP is a printable wide character, the value
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is at least 0.
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is at least 0.
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If \fIc\fP is L'\\0', the value is 0. Otherwise \-1 is returned.
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If \fIc\fP is L'\\0', the value is 0.
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Otherwise \-1 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 wcwidth ()
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.BR wcwidth ()
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