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Diffstat (limited to 'man3/siginterrupt.3')
-rw-r--r-- | man3/siginterrupt.3 | 98 |
1 files changed, 0 insertions, 98 deletions
diff --git a/man3/siginterrupt.3 b/man3/siginterrupt.3 deleted file mode 100644 index be7f093..0000000 --- a/man3/siginterrupt.3 +++ /dev/null @@ -1,98 +0,0 @@ -'\" t -.\" Copyright 1993 David Metcalfe (david@prism.demon.co.uk) -.\" -.\" SPDX-License-Identifier: Linux-man-pages-copyleft -.\" -.\" References consulted: -.\" Linux libc source code -.\" Lewine's _POSIX Programmer's Guide_ (O'Reilly & Associates, 1991) -.\" 386BSD man pages -.\" Modified Sun Jul 25 10:40:51 1993 by Rik Faith (faith@cs.unc.edu) -.\" Modified Sun Apr 14 16:20:34 1996 by Andries Brouwer (aeb@cwi.nl) -.TH siginterrupt 3 2023-10-31 "Linux man-pages 6.7" -.SH NAME -siginterrupt \- allow signals to interrupt system calls -.SH LIBRARY -Standard C library -.RI ( libc ", " \-lc ) -.SH SYNOPSIS -.nf -.B #include <signal.h> -.P -.BI "[[deprecated]] int siginterrupt(int " sig ", int " flag ); -.fi -.P -.RS -4 -Feature Test Macro Requirements for glibc (see -.BR feature_test_macros (7)): -.RE -.P -.BR siginterrupt (): -.nf - _XOPEN_SOURCE >= 500 -.\" || _XOPEN_SOURCE && _XOPEN_SOURCE_EXTENDED - || /* Since glibc 2.12: */ _POSIX_C_SOURCE >= 200809L - || /* glibc <= 2.19: */ _BSD_SOURCE -.fi -.SH DESCRIPTION -The -.BR siginterrupt () -function changes the restart behavior when -a system call is interrupted by the signal \fIsig\fP. -If the \fIflag\fP -argument is false (0), then system calls will be restarted if interrupted -by the specified signal \fIsig\fP. -This is the default behavior in Linux. -.P -If the \fIflag\fP argument is true (1) and no data has been transferred, -then a system call interrupted by the signal \fIsig\fP will return \-1 -and \fIerrno\fP will be set to -.BR EINTR . -.P -If the \fIflag\fP argument is true (1) and data transfer has started, -then the system call will be interrupted and will return the actual -amount of data transferred. -.SH RETURN VALUE -The -.BR siginterrupt () -function returns 0 on success. -It returns \-1 if the -signal number -.I sig -is invalid, with -.I errno -set to indicate the error. -.SH ERRORS -.TP -.B EINVAL -The specified signal number is invalid. -.SH ATTRIBUTES -For an explanation of the terms used in this section, see -.BR attributes (7). -.TS -allbox; -lb lb lbx -l l l. -Interface Attribute Value -T{ -.na -.nh -.BR siginterrupt () -T} Thread safety T{ -.na -.nh -MT-Unsafe const:sigintr -T} -.TE -.SH STANDARDS -POSIX.1-2008. -.SH HISTORY -4.3BSD, POSIX.1-2001. -Obsolete in POSIX.1-2008, -recommending the use of -.BR sigaction (2) -with the -.B SA_RESTART -flag instead. -.SH SEE ALSO -.BR signal (2) |