#include <stdarg.h>
#include <sys/time.h>
#include <sys/resource.h>
+#include <stdio.h>
#ifndef NETDATA_COMMON_H
#define NETDATA_COMMON_H 1
extern void netdata_fix_chart_name(char *s);
extern uint32_t simple_hash(const char *name);
+extern uint32_t simple_uhash(const char *name);
+
extern void strreverse(char* begin, char* end);
extern char *mystrsep(char **ptr, char *s);
extern char *trim(char *s);
-extern char *strncpyz(char *dest, const char *src, size_t n);
-extern int vsnprintfz(char *sout, size_t n, const char *fmt, va_list args);
-extern int snprintfz(char *sout, size_t n, const char *fmt, ...);
+
+extern char *strncpyz(char *dst, const char *src, size_t n);
+extern int vsnprintfz(char *dst, size_t n, const char *fmt, va_list args);
+extern int snprintfz(char *dst, size_t n, const char *fmt, ...) __attribute__ (( format (printf, 3, 4)));
extern void *mymmap(const char *filename, size_t size, int flags, int ksm);
-extern int savememory(const char *filename, void *mem, unsigned long size);
+extern int savememory(const char *filename, void *mem, size_t size);
extern int fd_is_valid(int fd);
extern pid_t gettid(void);
extern unsigned long long timems(void);
+extern int usecsleep(unsigned long long usec);
+
+extern char *fgets_trim_len(char *buf, size_t buf_size, FILE *fp, size_t *len);
/* fix for alpine linux */
#ifndef RUSAGE_THREAD