Initial revision
This commit is contained in:
Evgeniy Kozhuhovskiy
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/*
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* binkleyforce -- unix FTN mailer project
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*
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* Copyright (c) 1998-2000 Alexander Belkin, 2:5020/1398.11
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* $Id$
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*/
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#ifndef _UTIL_H_
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#define _UTIL_H_
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#define DEFAULT_ZONE 2
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#define DEFAULT_NET 5020
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#define DEFAULT_NODE 0
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#define TIMEVEC_MAX_ELEMENTS 10
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enum { ADDR_EQ, ADDR_GT, ADDR_LT };
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enum {
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PLOCK_OK,
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PLOCK_EXIST,
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PLOCK_ERROR,
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PLOCK_OURLOCK
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};
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enum day
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{
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DAY_MONDAY,
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DAY_TUESDAY,
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DAY_WEDNESDAY,
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DAY_THURSDAY,
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DAY_FRIDAY,
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DAY_SATURDAY,
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DAY_SUNDAY,
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DAY_ANY,
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DAY_WORKDAY,
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DAY_WEEKEND,
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DAY_UNDEF
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};
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typedef struct faddr {
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bool inetform; /* Is address in domain form? */
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int zone; /* -1 value means any?! */
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int net;
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int node;
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int point;
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char domain[BF_MAXDOMAIN+1];
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} s_faddr;
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typedef struct timeint {
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enum day day_beg;
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enum day day_end;
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long beg;
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long end;
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} s_timeint;
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typedef struct timevec {
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int num;
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s_timeint tvec[TIMEVEC_MAX_ELEMENTS];
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} s_timevec;
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typedef struct message {
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int attr;
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int cost;
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time_t time;
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s_faddr orig;
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s_faddr dest;
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char namefrom[36];
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char nameto[36];
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char subject[72];
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char *text;
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char *tagline;
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char *tearline;
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char *origin;
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} s_message;
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typedef struct packet {
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s_faddr orig;
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s_faddr dest;
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int baud;
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char password[8+1];
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s_message *msgs;
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int n_msgs;
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} s_packet;
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enum
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{
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FILELOCK_CLEAR,
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FILELOCK_READ,
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FILELOCK_WRITE
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};
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#define RECODE_MAX_CHAR 255
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typedef struct recode_table {
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const char *filename;
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char table[RECODE_MAX_CHAR+1];
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} s_recode_table;
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#undef MAX
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#define MAX(a, b) (((a) > (b)) ? (a) : (b))
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#undef MIN
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#define MIN(a, b) (((a) < (b)) ? (a) : (b))
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#undef ABS
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#define ABS(a) (((a) < 0) ? -(a) : (a))
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#define SET_LAT_A_Z "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
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#define SET_LAT_a_z "abcdefghijklmnopqrstuvwxyz"
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#define SET_DEC "0123456789"
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#define SET_HEX "0123456789ABCDEFabcdef"
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#define SET_OCT "01234567"
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#define CRC16TEST(crc) ((crc) == 0xf0b8)
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#define CRC32TEST(crc) ((crc) == 0xdebb20e3L)
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#define updcrc16(cp, crc) (TableCRC16Xmodem[(((int)(crc) >> 8) & 0xff)] ^ ((crc) << 8) ^ (cp))
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#define updcrc32(cp, crc) (TableCRC32CCITT[((int)(crc) ^ cp) & 0xff] ^ (((crc) >> 8) & 0x00FFFFFF))
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#define localtogmt(t) ((t) - time_gmtoffset()*60)
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#define gmttolocal(t) ((t) + time_gmtoffset()*60)
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#define timer_set(ptr, v) (time_settimer(ptr, v))
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#define timer_expired(tm) (time(NULL) > (tm))
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#define timer_running(tm) ((tm) > 0)
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#define timer_timeleft(tm) (time_timeleft(tm))
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#define recode_file_out(str) recode(str, &recode_table_out, conf_string(cf_recode_file_out));
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#define recode_file_in(str) recode(str, &recode_table_in, conf_string(cf_recode_file_in));
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#define recode_intro_in(str) recode(str, &recode_table_in, conf_string(cf_recode_intro_in));
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extern s_recode_table recode_table_in;
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extern s_recode_table recode_table_out;
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extern unsigned long TableCRC32CCITT[];
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extern unsigned short TableCRC16Xmodem[];
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extern unsigned short TableCRC16CCITT[];
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/* u_crc.c */
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unsigned long getcrc32ccitt(const unsigned char *buffer, size_t buflen);
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unsigned short getcrc16xmodem(const unsigned char *buffer, size_t buflen);
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unsigned short getcrc16ccitt(const unsigned char *buffer, size_t buflen);
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/* u_file.c */
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int file_lock(FILE *fp, bool exclusive);
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void file_unlock(FILE *fp);
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int file_lock_wait(FILE *fp, bool exclusive);
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bool file_name_issafe(int ch);
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char *file_name_makesafe(char *filename);
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char *file_getname(char *filename);
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char *file_gettmp(void);
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char *file_get_dos_name(char *buffer, const char *filename);
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bool is_directory(const char *dirname);
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bool is_regfile(const char *filename);
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int directory_create(const char *dirname, mode_t access_mode);
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FILE *file_open(const char *path, const char *mode);
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int file_close(FILE *stream);
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/* u_ftn.c */
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int ftn_addrparse(s_faddr *addr, const char *s, bool wildcard);
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char *ftn_addrstr_fido(char *buf, s_faddr addr);
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char *ftn_addrstr_inet(char *buf, s_faddr addr);
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char *ftn_addrstr(char *buf, s_faddr addr);
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int ftn_addrcomp(s_faddr addr1, s_faddr addr2);
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int ftn_addrcomp_logic(s_faddr addr1, int operator, s_faddr addr2);
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int ftn_addrcomp_mask(s_faddr addr, s_faddr mask);
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int ftn_addrsmetric(s_faddr addr1, s_faddr addr2);
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/* u_md5.c */
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void md5_get(const unsigned char *data, size_t length, unsigned char *digest);
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void md5_cram_get(const unsigned char *secret, const unsigned char *challenge,
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int challenge_length, unsigned char *digest);
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/* u_misc.c */
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void *xmalloc(size_t size);
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void *xrealloc(void *buf, size_t size);
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void *xmemcpy(const void *buffer, size_t buflen);
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char *strparse(char *str, char **next, int quoted);
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int strcasemask(const char *str, const char *mask);
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int checkmasks(const char *masks, const char *str);
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char *buffer_putlong(char *buffer, long val);
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char *buffer_putint(char *buf, int val);
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long buffer_getlong(const char *buf);
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int buffer_getint(const char *buf);
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void printf_usage(const char *ident, const char *fmt, ...);
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/* u_pkt.c */
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int pkt_createpacket(const char *pktname, const s_packet *pkt);
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/* u_plock.c */
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int plock_check(const char *lockname);
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int plock_create(const char *lockname);
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int plock_remove(const char *lockname);
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int plock_link(const char *lockname, const char *tmpname);
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/* u_recode.c */
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char *recode(char *src, s_recode_table *tab, const char *filename);
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/* u_string.c */
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char *xstrcpy(const char *src);
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char *xstrcat(char *src, const char *add);
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char *strnxcpy(char *dst, const char *src, size_t len);
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char *strnxcat(char *dst, const char *src, size_t len);
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char *string_token(char *str, char **next, const char *delim, int quoted);
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char *string_chomp(char *str);
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const char *string_casestr(const char *string, const char *substr);
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const char *string_casechr(const char *str, int ch);
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char *string_toupper(char *str);
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char *string_tolower(char *str);
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bool string_isupper(const char *str);
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bool string_islower(const char *str);
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char *string_trimright(char *str);
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char *string_trimleft(char *str);
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char *string_trimboth(char *str);
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char *string_printable_buffer(const char *buffer, size_t buflen);
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const char *string_printable(const char *str);
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char *string_replchar(char *str, char oldchar, char newchar);
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int string_parse(char **dest, int items, char *str, int separator);
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int string_parse_regular(char **dest, int items, char *str);
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char *string_translate(const char *str, const char *find, const char *repl);
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char *string_humansize(char *buffer, size_t size);
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int string_get_escape(char **pptr);
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int string_dequote(char *dst, char *src);
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char *string_concat(const char *str, ...);
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void string_bin_to_hex(char *string, const char *binptr, int binlen);
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int string_hex_to_bin(char *binptr, const char *string);
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bool string_is_empty(const char *string);
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/* u_time.c */
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int time_settimer(time_t *timer, int value);
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int time_timerout(time_t timer);
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int time_timeleft(time_t timer);
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int time_elapsed(time_t since_time);
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char *time_string_format(char *buffer, size_t buflen, const char *fmt, time_t t);
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char *time_string_long(char *buffer, size_t buflen, time_t t);
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char *time_string_log(char *buffer, size_t buflen, time_t t);
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char *time_string_msghdr(char *buffer, time_t t);
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long time_gmtoffset(void);
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char *time_string_gmtoffset(char *buffer);
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char *time_string_timer(char *buffer, int timer);
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char *time_string_approx_interval(char *buffer, int seconds);
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int time_check(const char *str, struct tm *now);
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int time_checkintervals(const char *timestr, struct tm *now);
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int timevec_add(s_timevec *dest, int day_beg, int day_end, long beg, long end);
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int timevec_parse(s_timevec *dest, const char *str);
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int timevec_parse_list(s_timevec *dest, const char *str);
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int timevec_check(const s_timevec *tv, const struct tm *now);
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char *timevec_string(char *buffer, const s_timevec *tv, size_t buflen);
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bool timevec_isdefined(const s_timevec *tv);
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bool timevec_isnow(const s_timevec *tv, const struct tm *now);
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#endif /* _UTIL_H_ */
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