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00001 #ifndef notice_MODULE 00002 #define notice_MODULE 00003 00004 /* 00005 * Copyright (c) 1989 by the Massachusetts Institute of Technology. 00006 * For copying and distribution information, see the file 00007 * "mit-copyright.h". 00008 * 00009 * Modified for jwgc by Daniel Henninger. 00010 */ 00011 00012 #include "mit-copyright.h" 00013 00014 #include "new_string.h" 00015 00016 /* 00017 * int count_nulls(char *data, int length) 00018 * Requires: length>=0 00019 * Effects: Returns the # of nulls in data[0]..data[length-1] 00020 */ 00021 00022 extern int count_nulls(); 00023 00024 /* 00025 * string get_next_field(char **data_p, int *length_p) 00026 * Requires: *length_p >= 0 00027 * Modifies: *data_p, *length_p 00028 * Effects: Treats (*data_p)[0], (*data_p)[1], ... (*data_p)[length-1] 00029 * as a series of null-seperated fields. This function 00030 * returns a copy of the first field on the heap. This 00031 * string must eventually be freed. Also, *data_p is 00032 * advanced and *length_p decreased so that another 00033 * call to this procedure with the same arguments will 00034 * return the second field. The next call will return 00035 * the third field, etc. "" is returned if 0 fields 00036 * remain. (this is the case when *length_p == 0) 00037 */ 00038 00039 extern string get_next_field(); 00040 00041 /* 00042 * string get_field(char *data, int length, int num) 00043 * Requires: length>=0, num>0 00044 * Effects: Treats data[0]..data[length-1] as a series of 00045 * null-seperated fields. This function returns a copy of 00046 * the num'th field (numbered from 1 in this case) on the 00047 * heap. This string must eventually be freed. If there 00048 * is no num'th field (because num<1 or num># of fields), 00049 * "" is returned. 00050 */ 00051 00052 extern string get_field(); 00053 00054 /* 00055 * string convert_nulls_to_newlines(data, length) 00056 * Requires: length>=0, malloc never returns NULL 00057 * Effects: Takes data[0]..data[length-1], converts all nulls to 00058 * newlines ('\n') and returns the result as a null-terminated 00059 * string on the heap. The returned string must eventually 00060 * be freed. 00061 */ 00062 00063 extern string convert_nulls_to_newlines(); 00064 00065 00066 extern char *decode_notice(); 00067 00068 #endif
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