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Non-decimal radices/Convert: Difference between revisions
awk
m (→{{header|C}}: a long of 256 bits does not exist still) |
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===Other libraries or implementation specific extensions===
As of February 2009 no open source libraries to do this task have been located.
=={{header|AWK}}==
<lang awk>function strtol(str, base)
{
symbols = "0123456789abcdefghijklmnopqrstuvwxyz"
res = 0
str = tolower(str)
for(i=1; i < length(str); i++) {
res += index(symbols, substr(str, i, 1)) - 1
res *= base
}
res += index(symbols, substr(str, length(str), 1)) - 1
return res
}
function ltostr(num, base)
{
symbols = "0123456789abcdefghijklmnopqrstuvwxyz"
res = ""
do {
res = substr(symbols, num%base + 1, 1) res
num = int(num/base)
} while ( num != 0 )
return res
}
BEGIN {
print strtol("7b", 16)
print ltostr(123, 16)
}</lang>
=={{header|C}}==
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