From 3d08cd331c1adcf0d917392f7e527b3f00511748 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 24 May 2024 06:52:22 +0200 Subject: Merging upstream version 6.8. Signed-off-by: Daniel Baumann --- man3/fseek.3 | 177 ----------------------------------------------------------- 1 file changed, 177 deletions(-) delete mode 100644 man3/fseek.3 (limited to 'man3/fseek.3') diff --git a/man3/fseek.3 b/man3/fseek.3 deleted file mode 100644 index c97c4d7..0000000 --- a/man3/fseek.3 +++ /dev/null @@ -1,177 +0,0 @@ -'\" t -.\" Copyright (c) 1990, 1991 The Regents of the University of California. -.\" All rights reserved. -.\" -.\" This code is derived from software contributed to Berkeley by -.\" Chris Torek and the American National Standards Committee X3, -.\" on Information Processing Systems. -.\" -.\" SPDX-License-Identifier: BSD-4-Clause-UC -.\" -.\" @(#)fseek.3 6.11 (Berkeley) 6/29/91 -.\" -.\" Converted for Linux, Mon Nov 29 15:22:01 1993, faith@cs.unc.edu -.\" -.TH fseek 3 2023-10-31 "Linux man-pages 6.7" -.SH NAME -fgetpos, fseek, fsetpos, ftell, rewind \- reposition a stream -.SH LIBRARY -Standard C library -.RI ( libc ", " \-lc ) -.SH SYNOPSIS -.nf -.B #include -.P -.BI "int fseek(FILE *" stream ", long " offset ", int " whence ); -.BI "long ftell(FILE *" stream ); -.P -.BI "void rewind(FILE *" stream ); -.P -.BI "int fgetpos(FILE *restrict " stream ", fpos_t *restrict " pos ); -.BI "int fsetpos(FILE *" stream ", const fpos_t *" pos ); -.fi -.SH DESCRIPTION -The -.BR fseek () -function sets the file position indicator for the stream pointed to by -.IR stream . -The new position, measured in bytes, is obtained by adding -.I offset -bytes to the position specified by -.IR whence . -If -.I whence -is set to -.BR SEEK_SET , -.BR SEEK_CUR , -or -.BR SEEK_END , -the offset is relative to the start of the file, the current position -indicator, or end-of-file, respectively. -A successful call to the -.BR fseek () -function clears the end-of-file indicator for the stream and undoes -any effects of the -.BR ungetc (3) -function on the same stream. -.P -The -.BR ftell () -function obtains the current value of the file position indicator for the -stream pointed to by -.IR stream . -.P -The -.BR rewind () -function sets the file position indicator for the stream pointed to by -.I stream -to the beginning of the file. -It is equivalent to: -.P -.RS -(void) fseek(stream, 0L, SEEK_SET) -.RE -.P -except that the error indicator for the stream is also cleared (see -.BR clearerr (3)). -.P -The -.BR fgetpos () -and -.BR fsetpos () -functions are alternate interfaces equivalent to -.BR ftell () -and -.BR fseek () -(with -.I whence -set to -.BR SEEK_SET ), -setting and storing the current value of the file offset into or from the -object referenced by -.IR pos . -On some non-UNIX systems, an -.I fpos_t -object may be a complex object and these routines may be the only way to -portably reposition a text stream. -.P -If the stream refers to a regular file -and the resulting stream offset is beyond the size of the file, -subsequent writes will extend the file with a hole, up to the offset, -before committing any data. -See -.BR lseek (2) -for details on file seeking semantics. -.SH RETURN VALUE -The -.BR rewind () -function returns no value. -Upon successful completion, -.BR fgetpos (), -.BR fseek (), -.BR fsetpos () -return 0, -and -.BR ftell () -returns the current offset. -Otherwise, \-1 is returned and -.I errno -is set to indicate the error. -.SH ERRORS -.TP -.B EINVAL -The -.I whence -argument to -.BR fseek () -was not -.BR SEEK_SET , -.BR SEEK_END , -or -.BR SEEK_CUR . -Or: the resulting file offset would be negative. -.TP -.B ESPIPE -The file descriptor underlying -.I stream -is not seekable (e.g., it refers to a pipe, FIFO, or socket). -.P -The functions -.BR fgetpos (), -.BR fseek (), -.BR fsetpos (), -and -.BR ftell () -may also fail and set -.I errno -for any of the errors specified for the routines -.BR fflush (3), -.BR fstat (2), -.BR lseek (2), -and -.BR malloc (3). -.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 fseek (), -.BR ftell (), -.BR rewind (), -.BR fgetpos (), -.BR fsetpos () -T} Thread safety MT-Safe -.TE -.SH STANDARDS -C11, POSIX.1-2008. -.SH HISTORY -POSIX.1-2001, C89. -.SH SEE ALSO -.BR lseek (2), -.BR fseeko (3) -- cgit v1.2.3