NAME
strton - convert string to long integer
SYNOPSIS
$1$2long strton(char* s, char** e)long strton(char* s, char** e)long strton(char* s, char** e)long strton(char* s, char** e)long strton(char* s, char** e)long strton(char* s, char** e)long strton(char* s, char** e)long strton(char* s, char** e)
DESCRIPTION
strton converts the nul-terminated string s to a long integer. If e not 0 then *e is set to point to the first unrecognized character in s. Leading spaces in s are ignored.
A number is composed of sign-base-number-suffix. All but number are optional. sign may be + or -. base may be:
- 0x
-
for hexadecimal;
- 0
-
for octal, or
- nn#
-
for base 2 nn 36.
For bases greater than 10 the additional digits are take from the set [a-zA-Z]. The suffix multiplies the converted number and may be:
- b
-
block (512)
- g
-
giga (1024 * 1024 * 1024)
- k
-
kilo (1024)
- m
-
mega (1024 * 1024)