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#ifndef TTYD_UTIL_H
#define TTYD_UTIL_H
#define container_of(ptr, type, member) \
({ \
const typeof(((type *)0)->member) *__mptr = (ptr); \
(type *)((char *)__mptr - offsetof(type, member)); \
})
// malloc with NULL check
void *xmalloc(size_t size);
// realloc with NULL check
void *xrealloc(void *p, size_t size);
// Convert a string to upper case
char *uppercase(char *s);
// Convert a string to lower case
char *lowercase(char *s);
// Check whether str ends with suffix
bool endswith(const char *str, const char *suffix);
// Get human readable signal string
int get_sig_name(int sig, char *buf, size_t len);
// Get signal code from string like SIGHUP
int get_sig(const char *sig_name);
// Open uri with the default application of system
int open_uri(char *uri);
#ifdef _WIN32
char *strsep(char **sp, char *sep);
const char *quote_arg(const char *arg);
void print_error(char *func);
#endif
#endif // TTYD_UTIL_H
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