Ugra?ene string funkcije

Ako se ispuste argumenti koristi se $0, i FS varijabla

len = length(expr)

n = split(string, array, regexp)

str = substr(string, offset, len)

pos = index(string, str)

pos = match(string, regexp)

n = sub(regexp, repl, string)

n = gsub(regexp, repl, string)

str = sprintf(fmt, expr, expr...)

n = ord(expr)

str = tolower(expr)

str = toupper(expr)

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