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Diffstat (limited to 'lib/libc/stdlib/strtoul.3')
-rw-r--r-- | lib/libc/stdlib/strtoul.3 | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/lib/libc/stdlib/strtoul.3 b/lib/libc/stdlib/strtoul.3 deleted file mode 100644 index 5d6b050..0000000 --- a/lib/libc/stdlib/strtoul.3 +++ /dev/null @@ -1,163 +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 -.\" Chris Torek and 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. -.\" -.\" @(#)strtoul.3 8.1 (Berkeley) 6/4/93 -.\" -.Dd June 4, 1993 -.Dt STRTOUL 3 -.Os -.Sh NAME -.Nm strtoul, strtouq -.Nd convert a string to an unsigned long or uquad_t integer -.Sh SYNOPSIS -.Fd #include <stdlib.h> -.Fd #include <limits.h> -.Ft unsigned long -.Fn strtoul "const char *nptr" "char **endptr" "int base" - -.Fd #include <sys/types.h> -.Fd #include <stdlib.h> -.Fd #include <limits.h> -.Ft u_quad_t -.Fn strtouq "const char *nptr" "char **endptr" "int base" -.Sh DESCRIPTION -The -.Fn strtoul -function -converts the string in -.Fa nptr -to an -.Em unsigned long -value. -The -.Fn strtouq -function -converts the string in -.Fa nptr -to a -.Em u_quad_t -value. -The conversion is done according to the given -.Fa base , -which must be between 2 and 36 inclusive, -or be the special value 0. -.Pp -The string may begin with an arbitrary amount of white space -(as determined by -.Xr isspace 3 ) -followed by a single optional -.Ql + -or -.Ql - -sign. -If -.Fa base -is zero or 16, -the string may then include a -.Ql 0x -prefix, -and the number will be read in base 16; otherwise, a zero -.Fa base -is taken as 10 (decimal) unless the next character is -.Ql 0 , -in which case it is taken as 8 (octal). -.Pp -The remainder of the string is converted to an -.Em 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 -in the given base. -(In bases above 10, the letter -.Ql A -in either upper or lower case -represents 10, -.Ql B -represents 11, and so forth, with -.Ql Z -representing 35.) -.Pp -If -.Fa endptr -is non nil, -.Fn strtoul -stores the address of the first invalid character in -.Fa *endptr . -If there were no digits at all, however, -.Fn strtoul -stores the original value of -.Fa nptr -in -.Fa *endptr . -(Thus, if -.Fa *nptr -is not -.Ql \e0 -but -.Fa **endptr -is -.Ql \e0 -on return, the entire string was valid.) -.Sh RETURN VALUES -The -.Fn strtoul -function -returns either the result of the conversion -or, if there was a leading minus sign, -the negation of the result of the conversion, -unless the original (non-negated) value would overflow; -in the latter case, -.Fn strtoul -returns -.Dv ULONG_MAX -and sets the global variable -.Va errno -to -.Er ERANGE . -.Sh ERRORS -.Bl -tag -width [ERANGE] -.It Bq Er ERANGE -The given string was out of range; the value converted has been clamped. -.El -.Sh SEE ALSO -.Xr strtol 3 -.Sh STANDARDS -The -.Fn strtoul -function -conforms to -.St -ansiC . -.Sh BUGS -Ignores the current locale. |