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37 lines
755 B
Plaintext
37 lines
755 B
Plaintext
NAME
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strscan - scan a string for possible assignment to variables
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SYNOPSIS
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strscan(str, x_1, x_2, ..., x_n)
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TYPES
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str string
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x_1, x_2, ... any
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return integer
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DESCRIPTION
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Successive fields of str separated by white space are read and
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evaluated so long as values remain in the x_i arguments; when the
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x_i corresponding to the field is an lvalue the value obtained for the
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i-th field is assigned to x_i.
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The function returns the number of fields evaluated.
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EXAMPLE
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global a,b
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> strscan(" 2+3 a^2 print(b)", a, b, 0);
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25
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3
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> print a,b
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5 25
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LIMITS
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none - XXX - is this correct?
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LIBRARY
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none - XXX - is this correct?
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SEE ALSO
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scan, fscan, fscanf, strscanf, scanf, printf, fprintf
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