4.3BSD - /usr/src/usr.lib/learn/C/getline.c

   1: #include <stdio.h>
   2: 
   3: getline(s, lim) /* get line into s, return length */
   4: char s[];
   5: int lim;
   6: {
   7:     int c, i;
   8: 
   9:     i = 0;
  10:     while (--lim > 0 && (c=getchar()) != EOF && c != '\n')
  11:         s[i++] = c;
  12:     if (c == '\n')
  13:         s[i++] = c;
  14:     s[i] = '\0';
  15:     return(i);
  16: }

Defined functions