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- /*
- * xr.cpp - a cross-reference generator
- */
- #include <assert.h>
- #include <ctype.h>
- #include <stdio.h>
-
- #include "xrt.h"
-
- int getword(char *word, size_t lim);
-
- #define MAXWORD 100
-
- int main()
- {
- char word[MAXWORD];
- unsigned lineno = 1;
-
- while (getword(word, MAXWORD) != EOF)
- if (isalpha(word[0]))
- xrt_add(word, lineno);
- else if (word[0] == '\n')
- ++lineno;
- xrt_print();
- xrt_destroy();
- return 0;
- }
-
-