Разделить заданный текст на строки без переносов

#include <stdio.h>
#include <string.h>
#include <stdlib.h>
 
int SplitToLines (char *text, int buf, char *filename)
{   FILE *f = fopen (filename, "w");
    if (!f)
    {   perror(" ");
        return 0;
    }
 
    int len = 0;
    char *temp = (char*) malloc (buf+1);
    char *word = strtok (text," ");
    
    while (word != NULL)
    {   strcpy(temp, word);
        len += strlen(temp)+1;
                
        if (len < buf )
            fprintf (f, "%s ", word);
        else
        {   fprintf (f, "\n%s ", word);
            len = strlen(temp)+1;
        }
        word = strtok (NULL, " ");
    }
 
    fclose(f);
    free (temp);
    return 1;
}
 
int PrintLines (int buf, char *filename)
{   FILE *f = fopen (filename, "r");
    if (!f)
    {   perror(" ");
        return 0;
    }
    char *line = (char*) malloc (buf+1);
 
    while (fgets(line, buf, f))
        fprintf(stdout, "%s", line);
 
    fclose(f);
    free (line);
    return 1;
}
 
int main()
{   int buf = 50;
    char *filename = "lines.txt";
    
    char text[] = "Split string into tokens. A sequence of calls to this function split str into tokens, \
which are sequences of contiguous characters separated by any of the characters that are part of delimiters. \
On a first call, the function expects a C string as argument for str, whose first character is used as \
the starting location to scan for tokens. In subsequent calls, the function expects a null pointer and \
uses the position right after the end of last token as the new starting location for scanning.";
 
    printf("\nOriginal text:\n\n");
    puts(text);
 
    SplitToLines (text, buf, filename);
    printf("\nText in lines:\n\n");
    PrintLines (buf, filename);
 
    getchar ();
    return 0;
}