amos@nsc.nsc.com (Amos Shapir NSTA) (02/21/88)
The is...() macros are only valid to test the type of ASCII values; that's what the isascii() macro is for. The correct usage is: if(isascii(c) && isdigit(c)) ... and that's how it should be fixed in vi. (See K&R p.127 or H&S p. 291). -- Amos Shapir My other CPU is a NS32532 National Semiconductor 7C/266 1135 Kern st. Sunnyvale (408) 721-8161 amos@nsc.com till March 1, 88; Then back to amos%taux01@nsc.com