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C/C++ Source or Header  |  1988-02-26  |  119b  |  9 lines
  1. #include <ctype.h>
  2. test_numeric(char *str)
  3. {
  4.     while(*str) {
  5.         if(!isdigit(*str++)) return(1);
  6.     }
  7.     return(0);
  8. }
  9.