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- /* Chapter 13 - Program 2 */
- #include "stdio.h"
- #include "ctype.h" /* Note - your compiler may not need this */
-
- main()
- {
- FILE *fp;
- char line[80], filename[24];
- char *c;
-
- printf("Enter filename -> ");
- scanf("%s",filename);
- fp = fopen(filename,"r");
-
- do {
- c = fgets(line,80,fp); /* get a line of text */
- if (c != NULL) {
- count_the_data(line);
- }
- } while (c != NULL);
-
- fclose(fp);
- }
-
- count_the_data(line)
- char line[];
- {
- int whites, chars, digits;
- int index;
-
- whites = chars = digits = 0;
-
- for (index = 0;line[index] != 0;index++) {
- if (isalpha(line[index])) /* 1 if line[] is alphabetic */
- chars++;
- if (isdigit(line[index])) /* 1 if line[] is a digit */
- digits++;
- if (isspace(line[index])) /* 1 if line[] is blank, tab, */
- whites++; /* or newline */
- } /* end of counting loop */
-
- printf("%3d%3d%3d %s",whites,chars,digits,line);
- }
-