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Diffstat (limited to 'lib/libc/stdlib/strtod.3')
-rw-r--r-- | lib/libc/stdlib/strtod.3 | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/lib/libc/stdlib/strtod.3 b/lib/libc/stdlib/strtod.3 deleted file mode 100644 index e1d4c39..0000000 --- a/lib/libc/stdlib/strtod.3 +++ /dev/null @@ -1,132 +0,0 @@ -.\" Copyright (c) 1990, 1991, 1993 -.\" 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. -.\" -.\" @(#)strtod.3 8.1 (Berkeley) 6/4/93 -.\" -.Dd June 4, 1993 -.Dt STRTOD 3 -.Os -.Sh NAME -.Nm strtod -.Nd convert -.Tn ASCII -string to double -.Sh SYNOPSIS -.Fd #include <stdlib.h> -.Ft double -.Fn strtod "const char *nptr" "char **endptr" -.Sh DESCRIPTION -The -.Fn strtod -function converts the initial portion of the string -pointed to by -.Fa nptr -to -.Em double -representation. -.Pp -The expected form of the string is an optional plus (``+'') or minus -sign (``\-'') followed by a sequence of digits optionally containing -a decimal-point character, optionally followed by an exponent. -An exponent consists of an ``E'' or ``e'', followed by an optional plus -or minus sign, followed by a sequence of digits. -.Pp -Leading white-space characters in the string (as defined by the -.Xr isspace 3 -function) are skipped. -.Sh RETURN VALUES -The -.Fn strtod -function returns the converted value, if any. -.Pp -If -.Fa endptr -is not -.Dv NULL , -a pointer to the character after the last character used -in the conversion is stored in the location referenced by -.Fa endptr . -.Pp -If no conversion is performed, zero is returned and the value of -.Fa nptr -is stored in the location referenced by -.Fa endptr . -.Pp -If the correct value would cause overflow, plus or minus -.Dv HUGE_VAL -is returned (according to the sign of the value), and -.Dv ERANGE -is stored in -.Va errno . -If the correct value would cause underflow, zero is -returned and -.Dv ERANGE -is stored in -.Va errno . -.Sh ERRORS -.Bl -tag -width [ERANGE] -.It Bq Er ERANGE -Overflow or underflow occurred. -.Sh SEE ALSO -.Xr atof 3 , -.Xr atoi 3 , -.Xr atol 3 , -.Xr strtol 3 , -.Xr strtoul 3 -.Sh STANDARDS -The -.Fn strtod -function -conforms to -.St -ansiC . -.Sh AUTHORS -The author of this software is David M. Gay. -.Pp -Copyright (c) 1991 by AT&T. -.Pp -Permission to use, copy, modify, and distribute this software for any -purpose without fee is hereby granted, provided that this entire notice -is included in all copies of any software which is or includes a copy -or modification of this software and in all copies of the supporting -documentation for such software. -.Pp -THIS SOFTWARE IS BEING PROVIDED "AS IS", WITHOUT ANY EXPRESS OR IMPLIED -WARRANTY. IN PARTICULAR, NEITHER THE AUTHOR NOR AT&T MAKES ANY -REPRESENTATION OR WARRANTY OF ANY KIND CONCERNING THE MERCHANTABILITY -OF THIS SOFTWARE OR ITS FITNESS FOR ANY PARTICULAR PURPOSE. -.Pp -Contact your vendor for a free copy of the source code to -.Fn strtod -and accompanying functions. |