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Diffstat (limited to 'man3/ungetwc.3')
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diff --git a/man3/ungetwc.3 b/man3/ungetwc.3 deleted file mode 100644 index 2b16322..0000000 --- a/man3/ungetwc.3 +++ /dev/null @@ -1,102 +0,0 @@ -'\" t -.\" Copyright (c) Bruno Haible <haible@clisp.cons.org> -.\" -.\" SPDX-License-Identifier: GPL-2.0-or-later -.\" -.\" References consulted: -.\" GNU glibc-2 source code and manual -.\" Dinkumware C library reference http://www.dinkumware.com/ -.\" OpenGroup's Single UNIX specification http://www.UNIX-systems.org/online.html -.\" ISO/IEC 9899:1999 -.\" -.TH ungetwc 3 2023-10-31 "Linux man-pages 6.7" -.SH NAME -ungetwc \- push back a wide character onto a FILE stream -.SH LIBRARY -Standard C library -.RI ( libc ", " \-lc ) -.SH SYNOPSIS -.nf -.B #include <wchar.h> -.P -.BI "wint_t ungetwc(wint_t " wc ", FILE *" stream ); -.fi -.SH DESCRIPTION -The -.BR ungetwc () -function is the wide-character equivalent of the -.BR ungetc (3) -function. -It pushes back a wide character onto -.I stream -and returns it. -.P -If -.I wc -is -.BR WEOF , -it returns -.BR WEOF . -If -.I wc -is an invalid wide character, -it sets -.I errno -to -.B EILSEQ -and returns -.BR WEOF . -.P -If -.I wc -is a valid wide character, it is pushed back onto the stream -and thus becomes available for future wide-character read operations. -The file-position indicator is decremented by one or more. -The end-of-file -indicator is cleared. -The backing storage of the file is not affected. -.P -Note: -.I wc -need not be the last wide-character read from the stream; -it can be any other valid wide character. -.P -If the implementation supports multiple push-back operations in a row, the -pushed-back wide characters will be read in reverse order; however, only one -level of push-back is guaranteed. -.SH RETURN VALUE -The -.BR ungetwc () -function returns -.I wc -when successful, or -.B WEOF -upon -failure. -.SH ATTRIBUTES -For an explanation of the terms used in this section, see -.BR attributes (7). -.TS -allbox; -lbx lb lb -l l l. -Interface Attribute Value -T{ -.na -.nh -.BR ungetwc () -T} Thread safety MT-Safe -.TE -.SH STANDARDS -C11, POSIX.1-2008. -.SH HISTORY -POSIX.1-2001, C99. -.SH NOTES -The behavior of -.BR ungetwc () -depends on the -.B LC_CTYPE -category of the -current locale. -.SH SEE ALSO -.BR fgetwc (3) |