From: William F. Jolitz Date: Sat, 29 Jun 1991 21:37:35 +0000 (-0800) Subject: 386BSD 0.1 development X-Git-Tag: 386BSD-0.1~1223 X-Git-Url: https://git.subgeniuskitty.com/unix-history/.git/commitdiff_plain/bea75fab02da23aff2a4e15344439c718186aa10 386BSD 0.1 development Work on file usr/src/lib/libc/gen/raise.3 Work on file usr/src/lib/libc/stdlib/rand.3 Co-Authored-By: Lynne Greer Jolitz Synthesized-from: 386BSD-0.1 --- diff --git a/usr/src/lib/libc/gen/raise.3 b/usr/src/lib/libc/gen/raise.3 new file mode 100644 index 0000000000..5647504706 --- /dev/null +++ b/usr/src/lib/libc/gen/raise.3 @@ -0,0 +1,77 @@ +.\" Copyright (c) 1990, 1991 The Regents of the University of California. +.\" All rights reserved. +.\" +.\" This code is derived from software contributed to Berkeley by +.\" the American National Standards Committee X3, on Information +.\" Processing Systems. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 4. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)raise.3 5.3 (Berkeley) 6/29/91 +.\" +.Dd June 29, 1991 +.Dt RAISE 3 +.Os +.Sh NAME +.Nm raise +.Nd send a signal to the current process +.Sh SYNOPSIS +.Fd #include +.Ft int +.Fn raise "int sig" +.Sh DESCRIPTION +The +.Fn raise +function sends the signal +.Fa sig +to the current process. +.Sh RETURN VALUES +Upon successful completion, a value of 0 is returned. +Otherwise, a value of \-1 is returned and the global variable +.Va errno +is set to indicate the error. +.Sh ERRORS +The +.Fn raise +function +may fail and set +.Va errno +for any of the errors specified for the +library functions +.Xr getpid 2 +and +.Xr kill 2 . +.Sh SEE ALSO +.Xr kill 2 +.Sh STANDARDS +The +.Fn raise +function +conforms to +.St -ansiC . diff --git a/usr/src/lib/libc/stdlib/rand.3 b/usr/src/lib/libc/stdlib/rand.3 new file mode 100644 index 0000000000..883ccbe728 --- /dev/null +++ b/usr/src/lib/libc/stdlib/rand.3 @@ -0,0 +1,84 @@ +.\" Copyright (c) 1990, 1991 The Regents of the University of California. +.\" All rights reserved. +.\" +.\" This code is derived from software contributed to Berkeley by +.\" the American National Standards Committee X3, on Information +.\" Processing Systems. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. All advertising materials mentioning features or use of this software +.\" must display the following acknowledgement: +.\" This product includes software developed by the University of +.\" California, Berkeley and its contributors. +.\" 4. Neither the name of the University nor the names of its contributors +.\" may be used to endorse or promote products derived from this software +.\" without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND +.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE +.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE +.\" ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE +.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL +.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS +.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) +.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT +.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY +.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF +.\" SUCH DAMAGE. +.\" +.\" @(#)rand.3 6.7 (Berkeley) 6/29/91 +.\" +.Dd June 29, 1991 +.Dt RAND 3 +.Os +.Sh NAME +.Nm rand , +.Nm srand +.Nd bad random number generator +.Sh SYNOPSIS +.Fd #include +.Ft void +.Fn srand "unsigned seed" +.Ft int +.Fn rand void +.Sh DESCRIPTION +.Bf -symbolic +These interfaces are obsoleted by random(3). +.Ef +.Pp +The +.Fn rand +function computes a sequence of pseudo-random integers in the range +of 0 to +.Dv RAND_MAX +(as defined by the header file +.Aq Pa stdlib.h ) . +.Pp +The +.Fn srand +function sets its argument as the seed for a new sequence of +pseudo-random numbers to be returned by +.Fn rand . +These sequences are repeatable by calling +.Fn srand +with the same seed value. +.Pp +If no seed value is provided, the functions are automatically +seeded with a value of 1. +.Sh SEE ALSO +.Xr random 3 +.Sh STANDARDS +The +.Fn rand +and +.Fn srand +functions +conform to +.St -ansiC .