diff options
Diffstat (limited to 'lib/libc')
30 files changed, 182 insertions, 150 deletions
diff --git a/lib/libc/stdlib/a64l.3 b/lib/libc/stdlib/a64l.3 index 0607338cbaf..1074dbff2e7 100644 --- a/lib/libc/stdlib/a64l.3 +++ b/lib/libc/stdlib/a64l.3 @@ -24,7 +24,7 @@ .\" OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF .\" ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. .\" -.\" $OpenBSD: a64l.3,v 1.3 1999/02/27 21:55:53 deraadt Exp $ +.\" $OpenBSD: a64l.3,v 1.4 1999/06/29 18:36:15 aaron Exp $ .\" .Dd August 17, 1997 .Dt A64L 3 @@ -45,19 +45,36 @@ The and .Fn l64a functions are used to maintain numbers stored in radix-64 -ASCII characters. This is a notation by which 32-bit integers +.Tn ASCII +characters. This is a notation by which 32-bit integers can be represented by up to six characters; each character -represents a "digit" in a radix-64 notation. +represents a +.Dq digit +in a radix-64 notation. .Pp -The characters used to represent "digits" are '.' for 0, '/' for 1, -'0' through '9' for 2-11, 'A' through 'Z' for 12-37, and 'a' through -'z' for 38-63. +The characters used to represent digits are +.Ql \&. +for 0, +.Ql / +for 1, +.Ql 0 +through +.Ql 9 +for 2-11, +.Ql A +through +.Ql Z +for 12-37, and +.Ql a +through +.Ql z +for 38-63. .Pp The .Fn a64l function takes a pointer to a null-terminated radix-64 representation and returns a corresponding 32-bit value. If the string pointed to by -.Ar s +.Fa s contains more than six characters, .Fn a64l will use the first six. @@ -68,35 +85,39 @@ larger than 32 bits, the return value will be sign-extended. .Pp .Fn l64a takes a long integer argument -.Ar l +.Fa l and returns a pointer to the corresponding radix-64 representation. .Sh RETURN VALUES On success, .Fn a64l returns a 32-bit representation of -.Ar s . +.Fa s . If -.Ar s -is a NULL pointer or if it contains "digits" other than those described above, +.Fa s +is a null pointer or if it contains digits other than those described above. .Fn a64l -returns -1L and sets the global variable errno to -.Va EINVAL . +returns \-1 and sets the global variable +.Va errno +to +.Er EINVAL . .Pp On success, .Fn l64a returns a pointer to a string containing the radix-64 representation of -.Ar l . +.Fa l . If -.Ar l +.Fa l is 0, .Fn l64a returns a pointer to the empty string. If -.Ar l +.Fa l is negative, .Fn l64a -returns a NULL pointer and sets the global variable errno to -.Va EINVAL . +returns a null pointer and sets the global variable +.Va errno +to +.Er EINVAL . .Sh WARNINGS The value returned by .Fn l64a @@ -115,7 +136,7 @@ If a long integer is larger than 32 bits, only the low-order 32 bits are used. .Sh STANDARDS The -.Fn a64l +.Fn a64l and .Fn l64a functions conform to diff --git a/lib/libc/stdlib/abort.3 b/lib/libc/stdlib/abort.3 index 92c9a354d05..a0dfba7e802 100644 --- a/lib/libc/stdlib/abort.3 +++ b/lib/libc/stdlib/abort.3 @@ -33,7 +33,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: abort.3,v 1.4 1997/07/17 07:39:41 deraadt Exp $ +.\" $OpenBSD: abort.3,v 1.5 1999/06/29 18:36:17 aaron Exp $ .\" .Dd June 29, 1991 .Dt ABORT 3 @@ -56,7 +56,7 @@ is being caught and the signal handler does not return. Any open streams are flushed and closed. .Sh RETURN VALUES The -.Nm abort +.Fn abort function never returns. .Sh SEE ALSO diff --git a/lib/libc/stdlib/abs.3 b/lib/libc/stdlib/abs.3 index ca203c4e60d..1e3675d7b56 100644 --- a/lib/libc/stdlib/abs.3 +++ b/lib/libc/stdlib/abs.3 @@ -33,7 +33,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: abs.3,v 1.3 1999/05/16 19:55:12 alex Exp $ +.\" $OpenBSD: abs.3,v 1.4 1999/06/29 18:36:17 aaron Exp $ .\" .Dd June 29, 1991 .Dt ABS 3 @@ -51,7 +51,7 @@ The function computes the absolute value of the integer -.Ar j . +.Fa j . .Sh RETURN VALUES The .Fn abs diff --git a/lib/libc/stdlib/alloca.3 b/lib/libc/stdlib/alloca.3 index 2b64dcfc080..56d52ebe1b6 100644 --- a/lib/libc/stdlib/alloca.3 +++ b/lib/libc/stdlib/alloca.3 @@ -29,7 +29,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: alloca.3,v 1.6 1999/05/23 14:11:03 aaron Exp $ +.\" $OpenBSD: alloca.3,v 1.7 1999/06/29 18:36:18 aaron Exp $ .\" .Dd May 2, 1991 .Dt ALLOCA 3 @@ -45,7 +45,7 @@ The .Fn alloca function -allocates +allocates .Fa size bytes of space in the stack frame of the caller. This temporary space is automatically freed on @@ -70,6 +70,6 @@ is machine dependent; its use is discouraged. .\" .Fn alloca .\" function appeared in .\" .Bx ?? . -.\" The function appeared in 32v, pwb and pwb.2 and in 3bsd 4bsd +.\" The function appeared in 32v, pwb and pwb.2 and in 3bsd 4bsd .\" The first man page (or link to a man page that I can find at the .\" moment is 4.3... diff --git a/lib/libc/stdlib/atexit.3 b/lib/libc/stdlib/atexit.3 index 0b10f010fa0..cc37d08b00c 100644 --- a/lib/libc/stdlib/atexit.3 +++ b/lib/libc/stdlib/atexit.3 @@ -33,7 +33,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: atexit.3,v 1.2 1996/08/19 08:33:22 tholo Exp $ +.\" $OpenBSD: atexit.3,v 1.3 1999/06/29 18:36:18 aaron Exp $ .\" .Dd June 29, 1991 .Dt ATEXIT 3 @@ -50,11 +50,11 @@ The .Fn atexit function registers the given -.Ar function +.Fa function to be called at program exit, whether via .Xr exit 3 or via return from the program's -.Em main . +.Fn main . Functions so registered are called in reverse order; no arguments are passed. At least 32 functions can always be registered, diff --git a/lib/libc/stdlib/atof.3 b/lib/libc/stdlib/atof.3 index cc1b500b0f9..0bd85dbe829 100644 --- a/lib/libc/stdlib/atof.3 +++ b/lib/libc/stdlib/atof.3 @@ -33,7 +33,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: atof.3,v 1.2 1996/08/19 08:33:23 tholo Exp $ +.\" $OpenBSD: atof.3,v 1.3 1999/06/29 18:36:18 aaron Exp $ .\" .Dd June 29, 1991 .Dt ATOF 3 @@ -51,9 +51,9 @@ string to double The .Fn atof function converts the initial portion of the string pointed to by -.Ar nptr +.Fa nptr to -.Ar double +.Li double representation. .Pp It is equivalent to: diff --git a/lib/libc/stdlib/atoi.3 b/lib/libc/stdlib/atoi.3 index 280a989e8e6..fa7b84e95c9 100644 --- a/lib/libc/stdlib/atoi.3 +++ b/lib/libc/stdlib/atoi.3 @@ -33,7 +33,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: atoi.3,v 1.2 1996/08/10 04:51:31 tholo Exp $ +.\" $OpenBSD: atoi.3,v 1.3 1999/06/29 18:36:18 aaron Exp $ .\" .Dd June 4, 1993 .Dt ATOI 3 @@ -51,9 +51,9 @@ string to integer The .Fn atoi function converts the initial portion of the string pointed to by -.Em nptr +.Fa nptr to -.Em integer +.Li integer representation. .Pp It is equivalent to: diff --git a/lib/libc/stdlib/atol.3 b/lib/libc/stdlib/atol.3 index 2b49bd1f2c3..c7b4ff30daa 100644 --- a/lib/libc/stdlib/atol.3 +++ b/lib/libc/stdlib/atol.3 @@ -33,7 +33,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: atol.3,v 1.2 1996/08/19 08:33:25 tholo Exp $ +.\" $OpenBSD: atol.3,v 1.3 1999/06/29 18:36:19 aaron Exp $ .\" .Dd June 29, 1991 .Dt ATOL 3 @@ -51,9 +51,9 @@ string to long integer The .Fn atol function converts the initial portion of the string pointed to by -.Ar nptr +.Fa nptr to -.Em long integer +.Li long integer representation. .Pp It is equivalent to: diff --git a/lib/libc/stdlib/bsearch.3 b/lib/libc/stdlib/bsearch.3 index 570a4227b42..63d4e6af69f 100644 --- a/lib/libc/stdlib/bsearch.3 +++ b/lib/libc/stdlib/bsearch.3 @@ -33,7 +33,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: bsearch.3,v 1.3 1997/06/13 23:41:35 deraadt Exp $ +.\" $OpenBSD: bsearch.3,v 1.4 1999/06/29 18:36:19 aaron Exp $ .\" .Dd April 19, 1994 .Dt BSEARCH 3 @@ -50,12 +50,12 @@ The .Fn bsearch function searches an array of .Fa nmemb -objects, the initial member of which is +objects, the initial member of which is pointed to by .Fa base , for a member that matches the object pointed to by .Fa key . -The size of each member of the array is specified by +The size of each member of the array is specified by .Fa size . .Pp The contents of the array should be in ascending sorted order according diff --git a/lib/libc/stdlib/calloc.3 b/lib/libc/stdlib/calloc.3 index 9bd7f1d8da6..7b78521c4a1 100644 --- a/lib/libc/stdlib/calloc.3 +++ b/lib/libc/stdlib/calloc.3 @@ -33,7 +33,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: calloc.3,v 1.4 1999/05/16 19:55:13 alex Exp $ +.\" $OpenBSD: calloc.3,v 1.5 1999/06/29 18:36:19 aaron Exp $ .\" .Dd June 29, 1991 .Dt CALLOC 3 @@ -48,7 +48,7 @@ .Sh DESCRIPTION The .Fn calloc -function allocates space for an array of +function allocates space for an array of .Fa nmemb objects, each of whose size is .Fa size . diff --git a/lib/libc/stdlib/div.3 b/lib/libc/stdlib/div.3 index c766d37fab1..5cc3b8757c8 100644 --- a/lib/libc/stdlib/div.3 +++ b/lib/libc/stdlib/div.3 @@ -31,7 +31,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: div.3,v 1.3 1999/05/16 19:55:14 alex Exp $ +.\" $OpenBSD: div.3,v 1.4 1999/06/29 18:36:19 aaron Exp $ .\" .Dd April 19, 1991 .Dt DIV 3 @@ -48,11 +48,11 @@ The .Fn div function computes the value -.Fa num/denom +.Fa num Ns No / Ns Fa denom and returns the quotient and remainder in a structure named .Fa div_t that contains two -.Em int +.Li int members named .Fa quot and diff --git a/lib/libc/stdlib/getenv.3 b/lib/libc/stdlib/getenv.3 index 79556f30e87..c7858b55b0d 100644 --- a/lib/libc/stdlib/getenv.3 +++ b/lib/libc/stdlib/getenv.3 @@ -33,7 +33,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: getenv.3,v 1.4 1999/05/25 13:06:46 aaron Exp $ +.\" $OpenBSD: getenv.3,v 1.5 1999/06/29 18:36:20 aaron Exp $ .\" .Dd December 11, 1993 .Dt GETENV 3 @@ -60,10 +60,10 @@ host .Em environment list . For compatibility with differing environment conventions, the given arguments -.Ar name +.Fa name and -.Ar value -may be appended and prepended, +.Fa value +may be appended and prepended, respectively, with an equal sign .Dq Li \&= . @@ -71,30 +71,30 @@ with an equal sign The .Fn getenv function obtains the current value of the environment variable, -.Ar name . +.Fa name . If the variable -.Ar name +.Fa name is not in the current environment, a null pointer is returned. .Pp The .Fn setenv function inserts or resets the environment variable -.Ar name +.Fa name in the current environment list. If the variable -.Ar name +.Fa name does not exist in the list, it is inserted with the given -.Ar value . +.Fa value . If the variable does exist, the argument -.Ar overwrite +.Fa overwrite is tested; if -.Ar overwrite is -zero, the -variable is not reset, otherwise it is reset +.Fa overwrite +is zero, +the variable is not reset, otherwise it is reset to the given -.Ar value . +.Fa value . .Pp The .Fn putenv @@ -122,7 +122,7 @@ is set to indicate the error and a .Pp If .Fn getenv -is succesful, the string returned should be considered read-only. +is succesful, the string returned should be considered read-only. .Sh ERRORS .Bl -tag -width [ENOMEM] .It Bq Er ENOMEM diff --git a/lib/libc/stdlib/getopt.3 b/lib/libc/stdlib/getopt.3 index 57d2c3668b8..3c8779d788c 100644 --- a/lib/libc/stdlib/getopt.3 +++ b/lib/libc/stdlib/getopt.3 @@ -29,7 +29,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: getopt.3,v 1.8 1999/05/27 13:09:09 aaron Exp $ +.\" $OpenBSD: getopt.3,v 1.9 1999/06/29 18:36:20 aaron Exp $ .\" .Dd April 19, 1994 .Dt GETOPT 3 @@ -132,22 +132,25 @@ When all options have been processed (i.e., up to the first non-option argument), .Fn getopt returns \-1. +.Sh SEE ALSO +.Xr getopt 1 , +.Xr getsubopt 3 .Sh DIAGNOSTICS If the .Fn getopt function encounters a character not found in the string .Va optstring or detects -a missing option argument it writes an error message to -.Em stderr +a missing option argument it writes an error message to +.Em stderr and returns .Ql ? . Setting .Va opterr to a zero will disable these error messages. If -.Va optstring -has a leading +.Va optstring +has a leading .Ql \&: then a missing option argument causes a .Ql \&: @@ -202,17 +205,17 @@ function appeared The .Fn getopt function was once specified to return -.Dv EOF +.Dv EOF instead of \-1. This was changed by .St -p1003.2-92 -to decouple +to decouple .Fn getopt -from +from .Pa <stdio.h> . .Pp A single dash -.Dq Li - +.Pq Ql - may be specified as a character in .Fa optstring , however it should @@ -221,7 +224,7 @@ have an argument associated with it. This allows .Fn getopt to be used with programs that expect -.Dq Li - +.Ql - as an option flag. This practice is wrong, and should not be used in any current development. It is provided for backward compatibility diff --git a/lib/libc/stdlib/getsubopt.3 b/lib/libc/stdlib/getsubopt.3 index 8acc91bdd1b..0ea48864c33 100644 --- a/lib/libc/stdlib/getsubopt.3 +++ b/lib/libc/stdlib/getsubopt.3 @@ -1,4 +1,4 @@ -.\" $OpenBSD: getsubopt.3,v 1.2 1998/06/15 17:55:07 mickey Exp $ +.\" $OpenBSD: getsubopt.3,v 1.3 1999/06/29 18:36:20 aaron Exp $ .\" .\" Copyright (c) 1990, 1991, 1993 .\" The Regents of the University of California. All rights reserved. @@ -60,8 +60,7 @@ The argument is a pointer to a pointer to the string. The argument .Fa tokens -is a pointer to a -.Dv NULL Ns -terminated +is a pointer to a null-terminated array of pointers to strings. .Pp The diff --git a/lib/libc/stdlib/labs.3 b/lib/libc/stdlib/labs.3 index 2d9d6029dbe..de0b76ba1fc 100644 --- a/lib/libc/stdlib/labs.3 +++ b/lib/libc/stdlib/labs.3 @@ -33,7 +33,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: labs.3,v 1.3 1999/05/16 19:55:14 alex Exp $ +.\" $OpenBSD: labs.3,v 1.4 1999/06/29 18:36:20 aaron Exp $ .\" .Dd June 29, 1991 .Dt LABS 3 @@ -50,7 +50,7 @@ The .Fn labs function returns the absolute value of the long integer -.Ar j . +.Fa j . .Sh SEE ALSO .Xr abs 3 , .Xr cabs 3 , diff --git a/lib/libc/stdlib/ldiv.3 b/lib/libc/stdlib/ldiv.3 index f5f22881b9b..60b35dc98f3 100644 --- a/lib/libc/stdlib/ldiv.3 +++ b/lib/libc/stdlib/ldiv.3 @@ -33,7 +33,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: ldiv.3,v 1.3 1999/05/16 19:55:15 alex Exp $ +.\" $OpenBSD: ldiv.3,v 1.4 1999/06/29 18:36:21 aaron Exp $ .\" .Dd June 29, 1991 .Dt LDIV 3 @@ -50,15 +50,15 @@ The .Fn ldiv function computes the value -.Ar num/denom +.Fa num Ns No / Ns Fa denom and returns the quotient and remainder in a structure named -.Ar ldiv_t +.Li ldiv_t that contains two -.Em long integer +.Li long integer members named -.Ar quot +.Fa quot and -.Ar rem . +.Fa rem . .Sh SEE ALSO .Xr div 3 , .Xr math 3 , diff --git a/lib/libc/stdlib/malloc.3 b/lib/libc/stdlib/malloc.3 index 023a58b8325..e7c237c63a2 100644 --- a/lib/libc/stdlib/malloc.3 +++ b/lib/libc/stdlib/malloc.3 @@ -33,7 +33,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: malloc.3,v 1.14 1999/05/27 20:49:35 aaron Exp $ +.\" $OpenBSD: malloc.3,v 1.15 1999/06/29 18:36:21 aaron Exp $ .\" .Dd August 27, 1996 .Dt MALLOC 3 @@ -113,9 +113,9 @@ If is a null pointer, the .Fn realloc function behaves like the -.Fn malloc +.Fn malloc function for the specified size. -If the space cannot be allocated, the object +If the space cannot be allocated, the object pointed to by .Fa ptr is unchanged. @@ -137,7 +137,7 @@ if ((p = realloc(p, nsize)) == NULL) .Pp In most cases, this will result in a leak of memory. As stated earlier, a return value of -.Fa NULL +.Dv NULL indicates that the old object still remains allocated. Better code looks like this: .Bd -literal -offset indent @@ -163,7 +163,7 @@ Flags are single letters, uppercase means on, lowercase means off. ``abort'' malloc will coredump the process, rather than tolerate failure. This is a very handy debugging aid, since the core file will represent the time of failure, -rather than when the NULL pointer was accessed. +rather than when the null pointer was accessed. .Pp .It D ``dump'' malloc will dump statistics in a file called ``malloc.out'' at exit. @@ -195,7 +195,7 @@ for all operations. Consult the source for this one. .Pp .It X -``xmalloc'' +``xmalloc'' rather than return failure, .Xr abort 3 the program with a diagnostic message on stderr. @@ -244,15 +244,15 @@ The function a pointer to the possibly moved allocated space; otherwise a null pointer is returned. .Sh MESSAGES -If +If .Fn malloc , .Fn free -or +or .Fn realloc detects an error or warning condition, a message will be printed to filedescriptor 2 (not using stdio). -Errors will always result in the process being +Errors will always result in the process being .Xr abort 3 'ed. If the ``A'' option has been specified, warnings will also .Xr abort 3 @@ -267,9 +267,10 @@ fishy in there. Consult sources and or wizards. ``allocation failed'' if the ``A'' option is specified it is an error for .Fn malloc -or +or .Fn realloc -to return NULL. +to return +.Dv NULL . .Pp ``mmap(2) failed, check limits.'' This is a rather weird condition that is most likely to mean that @@ -287,7 +288,7 @@ A pointer to a free chunk is attempted freed again. The pointer doesn't make sense. It's above the area of memory that malloc knows something about. This could be a pointer from some -.Xr mmap 2 'ed +.Xr mmap 2 'ed memory. .Pp ``junk pointer, too low to make sense.'' @@ -344,7 +345,7 @@ secondary. .Pp The main difference from other malloc implementations are believed to be that the free pages are not accessed until allocated. -Most malloc implementations will store a data structure containing a, +Most malloc implementations will store a data structure containing a, possibly double-, linked list in the free chunks of memory, used to tie all the free memory together. That is a quite suboptimal thing to do. diff --git a/lib/libc/stdlib/qabs.3 b/lib/libc/stdlib/qabs.3 index cdfaa81bf9c..0f7ccdc78f0 100644 --- a/lib/libc/stdlib/qabs.3 +++ b/lib/libc/stdlib/qabs.3 @@ -33,7 +33,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: qabs.3,v 1.3 1999/05/16 19:55:16 alex Exp $ +.\" $OpenBSD: qabs.3,v 1.4 1999/06/29 18:36:21 aaron Exp $ .\" .Dd June 29, 1991 .Dt QABS 3 @@ -50,7 +50,7 @@ The .Fn qabs function returns the absolute value of the quad integer -.Ar j . +.Fa j . .Sh SEE ALSO .Xr abs 3 , .Xr cabs 3 , diff --git a/lib/libc/stdlib/qdiv.3 b/lib/libc/stdlib/qdiv.3 index 12aca0b1ea4..127c5812504 100644 --- a/lib/libc/stdlib/qdiv.3 +++ b/lib/libc/stdlib/qdiv.3 @@ -33,7 +33,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: qdiv.3,v 1.2 1996/08/19 08:33:41 tholo Exp $ +.\" $OpenBSD: qdiv.3,v 1.3 1999/06/29 18:36:21 aaron Exp $ .\" .Dd June 29, 1991 .Dt QDIV 3 @@ -50,15 +50,15 @@ The .Fn qdiv function computes the value -.Ar num/denom +.Fa num Ns No / Ns Fa denom and returns the quotient and remainder in a structure named -.Ar qdiv_t +.Li qdiv_t that contains two -.Em quad integer +.Li quad integer members named -.Ar quot +.Fa quot and -.Ar rem . +.Fa rem . .Sh SEE ALSO .Xr div 3 , .Xr ldiv 3 , diff --git a/lib/libc/stdlib/qsort.3 b/lib/libc/stdlib/qsort.3 index 0a718244501..8d665187bf6 100644 --- a/lib/libc/stdlib/qsort.3 +++ b/lib/libc/stdlib/qsort.3 @@ -33,7 +33,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: qsort.3,v 1.3 1999/02/27 21:56:00 deraadt Exp $ +.\" $OpenBSD: qsort.3,v 1.4 1999/06/29 18:36:22 aaron Exp $ .\" .Dd June 4, 1993 .Dt QSORT 3 @@ -131,7 +131,7 @@ The function .Fn mergesort requires additional memory of size .Fa nmemb * -.Fa size +.Fa size bytes; it should be used only when space is not at a premium. .Fn mergesort is optimized for data with pre-existing order; its worst case diff --git a/lib/libc/stdlib/radixsort.3 b/lib/libc/stdlib/radixsort.3 index 8b0ea89a0ff..a1a4ee4eabf 100644 --- a/lib/libc/stdlib/radixsort.3 +++ b/lib/libc/stdlib/radixsort.3 @@ -29,7 +29,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: radixsort.3,v 1.4 1998/06/15 17:55:08 mickey Exp $ +.\" $OpenBSD: radixsort.3,v 1.5 1999/06/29 18:36:22 aaron Exp $ .\" .Dd January 27, 1994 .Dt RADIXSORT 3 @@ -62,8 +62,7 @@ is denoted by the user-specified value Applications may specify a sort order by providing the .Fa table argument. -If -.Pf non- Dv NULL , +If non-null, .Fa table must reference an array of .Dv UCHAR_MAX @@ -80,7 +79,9 @@ equally, for example, providing a table with the same weights for A-Z as for a-z will result in a case-insensitive sort. If .Fa table -is NULL, the contents of the array are sorted in ascending order +is +.Dv NULL , +the contents of the array are sorted in ascending order according to the .Tn ASCII order of the byte strings they reference and @@ -106,7 +107,7 @@ particular, see D.E. Knuth's Algorithm R and section 5.2.5, exercise 10. They take linear time relative to the number of bytes in the strings. .Sh RETURN VALUES Upon successful completion 0 is returned. -Otherwise, \-1 is returned and the global variable +Otherwise, \-1 is returned and the global variable .Va errno is set to indicate the error. .Sh ERRORS diff --git a/lib/libc/stdlib/rand.3 b/lib/libc/stdlib/rand.3 index 28496ec12aa..d5686e5f4ce 100644 --- a/lib/libc/stdlib/rand.3 +++ b/lib/libc/stdlib/rand.3 @@ -33,7 +33,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: rand.3,v 1.5 1998/11/20 11:18:50 d Exp $ +.\" $OpenBSD: rand.3,v 1.6 1999/06/29 18:36:22 aaron Exp $ .\" .Dd June 29, 1991 .Dt RAND 3 @@ -81,7 +81,7 @@ The is a thread-safe version of .Fn rand . Storage for the seed must be provided through the -.Ar seed +.Fa seed argument, and needs to have been initialized by the caller. .Sh SEE ALSO .Xr arc4random 3 , diff --git a/lib/libc/stdlib/rand48.3 b/lib/libc/stdlib/rand48.3 index efd64773646..f1615027da6 100644 --- a/lib/libc/stdlib/rand48.3 +++ b/lib/libc/stdlib/rand48.3 @@ -9,7 +9,7 @@ .\" of any kind. I shall in no event be liable for anything that happens .\" to anyone/anything when using this software. .\" -.\" $OpenBSD: rand48.3,v 1.4 1999/03/11 01:35:01 pjanzen Exp $ +.\" $OpenBSD: rand48.3,v 1.5 1999/06/29 18:36:22 aaron Exp $ .\" .Dd October 8, 1993 .Dt RAND48 3 @@ -27,7 +27,7 @@ .Nd pseudo random number generators and initialization routines .Sh SYNOPSIS .Fd #include <stdlib.h> -.Ft double +.Ft double .Fn drand48 void .Ft double .Fn erand48 "unsigned short xseed[3]" diff --git a/lib/libc/stdlib/random.3 b/lib/libc/stdlib/random.3 index 47cdfea9b30..e1ab9e44da9 100644 --- a/lib/libc/stdlib/random.3 +++ b/lib/libc/stdlib/random.3 @@ -29,7 +29,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: random.3,v 1.7 1999/05/23 14:11:03 aaron Exp $ +.\" $OpenBSD: random.3,v 1.8 1999/06/29 18:36:23 aaron Exp $ .\" .Dd April 19, 1991 .Dt RANDOM 3 @@ -42,7 +42,7 @@ .Nd better random number generator; routines for changing generators .Sh SYNOPSIS .Fd #include <stdlib.h> -.Ft long +.Ft long .Fn random void .Ft void .Fn srandom "unsigned int seed" @@ -96,7 +96,7 @@ however, will by default produce a sequence of numbers that can be duplicated by calling .Fn srandom -with +with .Ql 1 as the seed. .Pp @@ -167,16 +167,16 @@ messages are printed on the standard error output. .Xr rand 3 .Sh STANDARDS The -.Fn random , -.Fn srandom , -.Fn initstate , +.Fn random , +.Fn srandom , +.Fn initstate , and .Fn setstate functions conform to .St -xpg4.2 . .Sh HISTORY These -functions appeared in +functions appeared in .Bx 4.2 . .Sh BUGS About 2/3 the speed of diff --git a/lib/libc/stdlib/realpath.3 b/lib/libc/stdlib/realpath.3 index 7efccbf1b65..814c36ec134 100644 --- a/lib/libc/stdlib/realpath.3 +++ b/lib/libc/stdlib/realpath.3 @@ -32,7 +32,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: realpath.3,v 1.4 1999/05/28 01:57:36 aaron Exp $ +.\" $OpenBSD: realpath.3,v 1.5 1999/06/29 18:36:23 aaron Exp $ .\" .Dd February, 16, 1994 .Dt REALPATH 3 @@ -67,7 +67,7 @@ refer to a buffer capable of storing at least .Dv MAXPATHLEN characters. .Pp -The +The .Fn realpath function will resolve both absolute and relative paths and return the absolute pathname corresponding to diff --git a/lib/libc/stdlib/strtod.3 b/lib/libc/stdlib/strtod.3 index 14981139c65..6bba73e89a6 100644 --- a/lib/libc/stdlib/strtod.3 +++ b/lib/libc/stdlib/strtod.3 @@ -33,7 +33,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: strtod.3,v 1.3 1999/05/27 20:49:35 aaron Exp $ +.\" $OpenBSD: strtod.3,v 1.4 1999/06/29 18:36:23 aaron Exp $ .\" .Dd June 29, 1991 .Dt STRTOD 3 @@ -50,11 +50,11 @@ string to double .Sh DESCRIPTION The .Fn strtod -function converts the initial portion of the string +function converts the initial portion of the string pointed to by .Fa nptr to -.Em double +.Li double representation. .Pp The expected form of the string is an optional plus (``+'') or minus @@ -93,7 +93,7 @@ is stored in If the correct value would cause underflow, zero is returned and .Dv ERANGE -is stored in +is stored in .Va errno . .Sh ERRORS .Bl -tag -width Er diff --git a/lib/libc/stdlib/strtol.3 b/lib/libc/stdlib/strtol.3 index b7d2cd12255..006ba904a57 100644 --- a/lib/libc/stdlib/strtol.3 +++ b/lib/libc/stdlib/strtol.3 @@ -33,7 +33,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: strtol.3,v 1.3 1996/08/19 08:33:51 tholo Exp $ +.\" $OpenBSD: strtol.3,v 1.4 1999/06/29 18:36:23 aaron Exp $ .\" .Dd June 25, 1992 .Dt STRTOL 3 @@ -59,7 +59,7 @@ function converts the string in .Fa nptr to a -.Em long +.Li long value. The .Fn strtoq @@ -67,7 +67,7 @@ function converts the string in .Fa nptr to a -.Em quad_t +.Li quad_t value. The conversion is done according to the given .Fa base , @@ -95,7 +95,7 @@ is taken as 10 (decimal) unless the next character is in which case it is taken as 8 (octal). .Pp The remainder of the string is converted to a -.Em long +.Li long value in the obvious manner, stopping at the first character which is not a valid digit in the given base. diff --git a/lib/libc/stdlib/strtoul.3 b/lib/libc/stdlib/strtoul.3 index b8234122a2b..3b2a90adc3e 100644 --- a/lib/libc/stdlib/strtoul.3 +++ b/lib/libc/stdlib/strtoul.3 @@ -33,7 +33,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: strtoul.3,v 1.2 1996/08/19 08:33:52 tholo Exp $ +.\" $OpenBSD: strtoul.3,v 1.3 1999/06/29 18:36:24 aaron Exp $ .\" .Dd June 25, 1992 .Dt STRTOUL 3 @@ -59,7 +59,7 @@ function converts the string in .Fa nptr to an -.Em unsigned long +.Li unsigned long value. The .Fn strtouq @@ -67,7 +67,7 @@ function converts the string in .Fa nptr to a -.Em u_quad_t +.Li u_quad_t value. The conversion is done according to the given .Fa base , @@ -95,7 +95,7 @@ is taken as 10 (decimal) unless the next character is in which case it is taken as 8 (octal). .Pp The remainder of the string is converted to an -.Em unsigned long +.Li unsigned long value in the obvious manner, stopping at the end of the string or at the first character that does not produce a valid digit diff --git a/lib/libc/stdlib/system.3 b/lib/libc/stdlib/system.3 index 985adb07de0..f2d26936779 100644 --- a/lib/libc/stdlib/system.3 +++ b/lib/libc/stdlib/system.3 @@ -33,7 +33,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" $OpenBSD: system.3,v 1.5 1996/12/11 23:09:53 tholo Exp $ +.\" $OpenBSD: system.3,v 1.6 1999/06/29 18:36:24 aaron Exp $ .\" .Dd June 29, 1991 .Dt SYSTEM 3 @@ -70,18 +70,18 @@ pointer, will return non-zero. Otherwise, .Fn system -returns the termination status of the shell in the format specified by +returns the termination status of the shell in the format specified by .Xr waitpid 2 . -.Sh RETURN VALUES +.Sh RETURN VALUES If a child process cannot be created, or the termination status of -the shell cannot be obtained, +the shell cannot be obtained, .Fn system -returns -1 and sets +returns \-1 and sets .Va errno to indicate the error. -If execution of the shell fails, +If execution of the shell fails, .Fn system -returns the termination status for a program that terminates with a call of +returns the termination status for a program that terminates with a call of .Fn exit 127 . .Sh SEE ALSO .Xr sh 1 , @@ -93,6 +93,6 @@ The .Fn system function conforms to -.St -ansiC +.St -ansiC and .St -p1003.2-92 . diff --git a/lib/libc/stdlib/tsearch.3 b/lib/libc/stdlib/tsearch.3 index cb8b050e7b7..8456457e272 100644 --- a/lib/libc/stdlib/tsearch.3 +++ b/lib/libc/stdlib/tsearch.3 @@ -23,7 +23,7 @@ .\" OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF .\" ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. .\" -.\" $OpenBSD: tsearch.3,v 1.4 1999/05/10 17:56:28 aaron Exp $ +.\" $OpenBSD: tsearch.3,v 1.5 1999/06/29 18:36:24 aaron Exp $ .\" .Dd June 15, 1997 .Dt TSEARCH 3 @@ -58,7 +58,8 @@ searches for the datum matched by the argument .Fa key in the binary tree rooted at .Fa rootp , -returning a pointer to the datum if it is found and NULL +returning a pointer to the datum if it is found and +.Dv NULL if it is not. .Pp .Fn tsearch @@ -68,7 +69,7 @@ except that if no match is found, .Fa key is inserted into the tree and a pointer to it is returned. If .Fa rootp -points to a NULL value a new binary search tree is created. +points to a null value a new binary search tree is created. .Pp .Fn tdelete deletes a node from the specified binary search tree and returns @@ -89,7 +90,7 @@ and calls the function on each node. .Fa action is called with three arguments: a pointer to the current node, -a value from the enum +a value from the enum .Sy "typedef enum { preorder, postorder, endorder, leaf } VISIT;" specifying the traversal type, and a node level (where level zero is the root of the tree). @@ -99,16 +100,22 @@ zero is the root of the tree). .Sh RETURN VALUES The .Fn tsearch -function returns NULL if allocation of a new node fails (usually +function returns +.Dv NULL +if allocation of a new node fails (usually due to a lack of free memory). .Pp .Fn tfind , .Fn tsearch , and .Fn tdelete -return NULL if +return +.Dv NULL +if .Fa rootp -is NULL or the datum cannot be found. +is +.Dv NULL +or the datum cannot be found. .Pp The .Fn twalk |