1 dword  getnextline(byte *,FILE *, dword); /* read next line from file */
2 byte  str_compare(byte *,byte *, byte); /* string comparision with delimiter */
3 dword str_copy(byte *,byte *, dword); /* string copy */
4 dword str_dcopy(byte *,byte *, byte, dword); /* string copy with delimiter */
5 dword str_replace(byte *,byte,byte); /* search-and-replace one character */
6 int str_search(byte *,byte); /* search one character and return its pos. */
7 FILE *openread(byte *); /* open file for reading */
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