Example #1
0
char *getline_expand (FILE *fp) {
    char *s, *t;
    int width;

    if (getline_noweb(fp)==NULL) return NULL;
    
#line 87 "getline.nw"
if (columnwidth(buf1) > buf_size - 1) {
    while (columnwidth(buf1) > buf_size - 1) buf_size *= 2;
    new_buffers();
}
#line 68 "getline.nw"
    s = buf1; t = buf2; width=0;
    while (*s)
        if (*s=='\t' && tabsize > 0) {
            do {
                *t++ = ' '; width++;
            } while (width % tabsize != 0);
            s++;
        } else {
            *t++ = *s++; width++;
        }
    *t='\0';
    return buf2;
}
Example #2
0
char *mygetline (FILE *fp) {

if (buf1==NULL) {
    checkptr(buf1 = (char *) malloc (buf_size));
    checkptr(buf2 = (char *) malloc (buf_size));
}
    buf1=fgets(buf1, buf_size, fp);
    if (buf1==NULL) return buf1; /* end of file */
    while (buf1[strlen(buf1)-1] != '\n') { /* failed to get whole line */
        buf_size *= 2;
        new_buffers();
        if (fgets(buf1+strlen(buf1),buf_size-strlen(buf1),fp)==NULL)
            return buf1; /* end of file */
    }
    return buf1;
}