diff options
Diffstat (limited to '')
| -rw-r--r-- | ch1/1-17_over-80.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/ch1/1-17_over-80.c b/ch1/1-17_over-80.c index 194e450..cbaced6 100644 --- a/ch1/1-17_over-80.c +++ b/ch1/1-17_over-80.c @@ -12,31 +12,25 @@ #define MINLENGTH 80 int main() { - // longline is used as a boolean that tells us if it's a line worth printing + /* longline is used as a boolean that tells us if it's a line worth printing */ int longline = 0; - - // len is simply a character counter, while c is the character itself. + /* len is simply a character counter, while c is the character itself. */ int len, c; char buffer[MINLENGTH]; - while ((c = getchar()) != EOF) { buffer[len] = c; - /* When we meet the end of the line, we need to print the rest of the line, * but only if we're already in a long line. Otherwise, reset our state. */ if (c == '\n') { - if (longline == 1 && len < MINLENGTH - 1) { buffer[len + 1] = '\0'; printf("%-s", buffer); } - len = 0; longline = 0; continue; } - /* When the buffer has filled up, output its contents! */ if (len == MINLENGTH) { buffer[len + 1] = '\0'; @@ -45,12 +39,10 @@ int main() { longline = 1; continue; } - /* If neither of the above cases are caught, increment our counter and fetch more data. */ ++len; } - return 0; } |