syscall(3-BSD) MISC. REFERENCE MANUAL PAGES syscall(3-BSD)
NAME
syscall - indirect system call
SYNOPSIS
cc [ flag... ] file ... -lucb
#include <sys/syscall.h>
int syscall(number, arg, ...)
DESCRIPTION
syscall performs the system call whose assembly language
interface has the specified number, and arguments arg ....
Symbolic constants for system calls can be found in the
header file /usr/include/sys/syscall.h.
RETURN VALUE
When the C-bit is set, syscall returns -1 and sets the
external variable errno (see intro(2)).
SEE ALSO
intro(2), pipe(2) in the Programmer's Reference Manual.
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