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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:43:11 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:43:11 +0000 |
commit | fc22b3d6507c6745911b9dfcc68f1e665ae13dbc (patch) | |
tree | ce1e3bce06471410239a6f41282e328770aa404a /upstream/opensuse-leap-15-6/man3/unlocked_stdio.3 | |
parent | Initial commit. (diff) | |
download | manpages-l10n-fc22b3d6507c6745911b9dfcc68f1e665ae13dbc.tar.xz manpages-l10n-fc22b3d6507c6745911b9dfcc68f1e665ae13dbc.zip |
Adding upstream version 4.22.0.upstream/4.22.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'upstream/opensuse-leap-15-6/man3/unlocked_stdio.3')
-rw-r--r-- | upstream/opensuse-leap-15-6/man3/unlocked_stdio.3 | 197 |
1 files changed, 197 insertions, 0 deletions
diff --git a/upstream/opensuse-leap-15-6/man3/unlocked_stdio.3 b/upstream/opensuse-leap-15-6/man3/unlocked_stdio.3 new file mode 100644 index 00000000..185c16e8 --- /dev/null +++ b/upstream/opensuse-leap-15-6/man3/unlocked_stdio.3 @@ -0,0 +1,197 @@ +'\" t +.\" Copyright (C) 2001 Andries Brouwer <aeb@cwi.nl>. +.\" +.\" SPDX-License-Identifier: Linux-man-pages-copyleft +.\" +.TH unlocked_stdio 3 2023-03-30 "Linux man-pages 6.04" +.SH NAME +getc_unlocked, getchar_unlocked, putc_unlocked, +putchar_unlocked \- nonlocking stdio functions +.SH LIBRARY +Standard C library +.RI ( libc ", " \-lc ) +.SH SYNOPSIS +.nf +.B #include <stdio.h> +.PP +.BI "int getc_unlocked(FILE *" stream ); +.B "int getchar_unlocked(void);" +.BI "int putc_unlocked(int " c ", FILE *" stream ); +.BI "int putchar_unlocked(int " c ); +.PP +.BI "void clearerr_unlocked(FILE *" stream ); +.BI "int feof_unlocked(FILE *" stream ); +.BI "int ferror_unlocked(FILE *" stream ); +.BI "int fileno_unlocked(FILE *" stream ); +.BI "int fflush_unlocked(FILE *" stream ); +.PP +.BI "int fgetc_unlocked(FILE *" stream ); +.BI "int fputc_unlocked(int " c ", FILE *" stream ); +.PP +.BI "size_t fread_unlocked(void " ptr "[restrict ." size " * ." n ], +.BI " size_t " size ", size_t " n , +.BI " FILE *restrict " stream ); +.BI "size_t fwrite_unlocked(const void " ptr "[restrict ." size " * ." n ], +.BI " size_t " size ", size_t " n , +.BI " FILE *restrict " stream ); +.PP +.BI "char *fgets_unlocked(char " s "[restrict ." n "], int " n \ +", FILE *restrict " stream ); +.BI "int fputs_unlocked(const char *restrict " s ", FILE *restrict " stream ); +.PP +.B #include <wchar.h> +.PP +.BI "wint_t getwc_unlocked(FILE *" stream ); +.B "wint_t getwchar_unlocked(void);" +.BI "wint_t fgetwc_unlocked(FILE *" stream ); +.PP +.BI "wint_t fputwc_unlocked(wchar_t " wc ", FILE *" stream ); +.BI "wint_t putwc_unlocked(wchar_t " wc ", FILE *" stream ); +.BI "wint_t putwchar_unlocked(wchar_t " wc ); +.PP +.BI "wchar_t *fgetws_unlocked(wchar_t " ws "[restrict ." n "], int " n , +.BI " FILE *restrict " stream ); +.BI "int fputws_unlocked(const wchar_t *restrict " ws , +.BI " FILE *restrict " stream ); +.fi +.PP +.RS -4 +Feature Test Macro Requirements for glibc (see +.BR feature_test_macros (7)): +.nh +.RE +.ad l +.PP +.BR getc_unlocked (), +.BR getchar_unlocked (), +.BR putc_unlocked (), +.BR putchar_unlocked (): +.nf + /* glibc >= 2.24: */ _POSIX_C_SOURCE >= 199309L + || /* glibc <= 2.23: */ _POSIX_C_SOURCE + || /* glibc <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE +.fi +.PP +.BR clearerr_unlocked (), +.BR feof_unlocked (), +.BR ferror_unlocked (), +.BR fileno_unlocked (), +.BR fflush_unlocked (), +.BR fgetc_unlocked (), +.BR fputc_unlocked (), +.BR fread_unlocked (), +.BR fwrite_unlocked (): +.nf + /* glibc >= 2.19: */ _DEFAULT_SOURCE + || /* glibc <= 2.19: */ _SVID_SOURCE || _BSD_SOURCE +.fi +.PP +.BR fgets_unlocked (), +.BR fputs_unlocked (), +.BR getwc_unlocked (), +.BR getwchar_unlocked (), +.BR fgetwc_unlocked (), +.BR fputwc_unlocked (), +.BR putwchar_unlocked (), +.BR fgetws_unlocked (), +.BR fputws_unlocked (): +.nf + _GNU_SOURCE +.fi +.hy +.ad +.SH DESCRIPTION +Each of these functions has the same behavior as its counterpart +without the "_unlocked" suffix, except that they do not use locking +(they do not set locks themselves, and do not test for the presence +of locks set by others) and hence are thread-unsafe. +See +.BR flockfile (3). +.SH ATTRIBUTES +For an explanation of the terms used in this section, see +.BR attributes (7). +.ad l +.nh +.TS +allbox; +lb lb lbx +l l l. +Interface Attribute Value +T{ +.BR getc_unlocked (), +.BR putc_unlocked (), +.BR clearerr_unlocked (), +.BR fflush_unlocked (), +.BR fgetc_unlocked (), +.BR fputc_unlocked (), +.BR fread_unlocked (), +.BR fwrite_unlocked (), +.BR fgets_unlocked (), +.BR fputs_unlocked (), +.BR getwc_unlocked (), +.BR fgetwc_unlocked (), +.BR fputwc_unlocked (), +.BR putwc_unlocked (), +.BR fgetws_unlocked (), +.BR fputws_unlocked () +T} Thread safety T{ +MT-Safe race:stream +T} +T{ +.BR getchar_unlocked (), +.BR getwchar_unlocked () +T} Thread safety T{ +MT-Unsafe race:stdin +T} +T{ +.BR putchar_unlocked (), +.BR putwchar_unlocked () +T} Thread safety T{ +MT-Unsafe race:stdout +T} +T{ +.BR feof_unlocked (), +.BR ferror_unlocked (), +.BR fileno_unlocked () +T} Thread safety MT-Safe +.TE +.hy +.ad +.sp 1 +.SH STANDARDS +.TP +.BR getc_unlocked () +.TQ +.BR getchar_unlocked () +.TQ +.BR putc_unlocked () +.TQ +.BR putchar_unlocked () +POSIX.1-2008. +.TP +Others: +None. +.SH HISTORY +.TP +.BR getc_unlocked () +.TQ +.BR getchar_unlocked () +.TQ +.BR putc_unlocked () +.TQ +.BR putchar_unlocked () +POSIX.1-2001. +.\" E.g., in HP-UX 10.0. In HP-UX 10.30 they are called obsolescent, and +.\" moved to a compatibility library. +.\" Available in HP-UX 10.0: clearerr_unlocked, fclose_unlocked, +.\" feof_unlocked, ferror_unlocked, fflush_unlocked, fgets_unlocked, +.\" fgetwc_unlocked, fgetws_unlocked, fileno_unlocked, fputs_unlocked, +.\" fputwc_unlocked, fputws_unlocked, fread_unlocked, fseek_unlocked, +.\" ftell_unlocked, fwrite_unlocked, getc_unlocked, getchar_unlocked, +.\" getw_unlocked, getwc_unlocked, getwchar_unlocked, putc_unlocked, +.\" putchar_unlocked, puts_unlocked, putws_unlocked, putw_unlocked, +.\" putwc_unlocked, putwchar_unlocked, rewind_unlocked, setvbuf_unlocked, +.\" ungetc_unlocked, ungetwc_unlocked. +.SH SEE ALSO +.BR flockfile (3), +.BR stdio (3) |