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/*
*
* Various things common for all utilities
*
*/
#ifndef GUARD_COMMON_H
#define GUARD_COMMON_H
#include <time.h>
#include <stdarg.h>
#ifndef __attribute__
# if !defined __GNUC__ || __GNUC__ < 2 || (__GNUC__ == 2 && __GNUC_MINOR__ < 8) || __STRICT_ANSI__
# define __attribute__(x)
# endif
#endif
/* Name of current program for error reporting */
extern char *progname;
/* Finish programs being */
void __attribute ((noreturn)) die(int, char *, ...) __attribute__ ((__format__ (__printf__, 2, 3)));
/* Print error from va_list */
void errstrv(char *, va_list);
/* Print an error */
void errstr(char *, ...) __attribute__ ((__format__ (__printf__, 1, 2)));
/* If use_syslog is called, all error reports using errstr() and die() are
* written to syslog instead of stderr */
void use_syslog();
/* malloc() with error check */
void *smalloc(size_t);
/* realloc() with error check */
void *srealloc(void *, size_t);
/* Safe strncpy - always finishes string */
void sstrncpy(char *, const char *, size_t);
/* Safe strncat - always finishes string */
void sstrncat(char *, const char *, size_t);
/* Safe version of strdup() */
char *sstrdup(const char *s);
/* Print version string */
void version(void);
/* Desired output unit */
enum s2s_unit {
S2S_NONE = 0,
S2S_KB,
S2S_MB,
S2S_GB,
S2S_TB,
S2S_AUTO,
S2S_INVALID
};
/* Compare two times */
int timespec_cmp(struct timespec *a, struct timespec *b);
/* Convert command line option to desired output unit */
int unitopt2unit(char *opt, enum s2s_unit *space_unit, enum s2s_unit *inode_unit);
#endif /* GUARD_COMMON_H */
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