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while (*linebuf_ptr < ' ' && linebuf_ptr >= linebuf) {
*linebuf_ptr = '\0';
linebuf_ptr--;
}
/* Remove leading spaces. */
linebuf_ptr = &linebuf[0];
while (*linebuf_ptr == ' ' || *linebuf_ptr == '\t') {
linebuf_ptr++;
}
/* Handle section header. */
if (linebuf_ptr[0] == '<' && linebuf_ptr[strlen(linebuf_ptr) - 1] == '>') {
/* Remove < and > from around the data. */
linebuf_ptr[strlen(linebuf_ptr) - 1] = '\0';
linebuf_ptr++;
/* Lowercase the command part of the section. */
tmp_ptr = linebuf_ptr;
while (*tmp_ptr != '\0' && *tmp_ptr != ' ') {
*tmp_ptr = tolower(*tmp_ptr);
tmp_ptr++;
}
/* If this is a close section command, handle it */
if (linebuf_ptr[0] == '/') {
linebuf_ptr++;
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while (*linebuf_ptr < ' ' && linebuf_ptr >= linebuf) {
*linebuf_ptr = '\0';
linebuf_ptr--;
}
/* Remove leading spaces. */
linebuf_ptr = &linebuf[0];
while ((*linebuf_ptr == ' ' || *linebuf_ptr == '\t') && linebuf_ptr < (linebuf + sizeof(linebuf))) {
linebuf_ptr++;
}
/* Handle section header. */
if (linebuf_ptr[0] == '<' && linebuf_ptr[strlen(linebuf_ptr) - 1] == '>' && linebuf_ptr < (linebuf + sizeof(linebuf))) {
/* Remove < and > from around the data. */
linebuf_ptr[strlen(linebuf_ptr) - 1] = '\0';
linebuf_ptr++;
/* Lowercase the command part of the section. */
tmp_ptr = linebuf_ptr;
while (*tmp_ptr != '\0' && *tmp_ptr != ' ' && tmp_ptr < (linebuf + sizeof(linebuf))) {
*tmp_ptr = tolower(*tmp_ptr);
tmp_ptr++;
}
/* If this is a close section command, handle it */
if (linebuf_ptr[0] == '/') {
linebuf_ptr++;
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