18 lines
425 B
Plaintext
18 lines
425 B
Plaintext
dnl This probably will not run on any m4 that cannot
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dnl handle char constants in eval.
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dnl
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changequote(<,>) define(HASHVAL,99) dnl
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define(hash,<eval(str(substr($1,1),0)%HASHVAL)>) dnl
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define(str,
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<ifelse($1,",$2,
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<str(substr(<$1>,1),<eval($2+'substr($1,0,1)')>)>)
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>) dnl
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define(KEYWORD,<$1,hash($1),>) dnl
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define(TSTART,
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<struct prehash {
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char *keyword;
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int hashval;
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} keytab[] = {>) dnl
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define(TEND,< "",0
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};>) dnl
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