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csource3
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163_01
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ispunct.c
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1988-02-01
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384b
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9 lines
extern int isalpha(), iscntrl();
/*
** ispunct -- true if argument is neither ASCII control or alphabetic
*/
ispunct(c) char c; {
if(isalpha(c) || iscntrl(c)) return 0;
else return 1;
}