void xstrncat(char *dest, char *src, size_t size);
void _xexit(void) noreturn;
void xexit(void) noreturn;
+void *xmmap(void *addr, size_t length, int prot, int flags, int fd, off_t off);
void *xmalloc(size_t size);
void *xzalloc(size_t size);
void *xrealloc(void *ptr, size_t size);
char *readfileat(int dirfd, char *name, char *buf, off_t *len);
char *readfile(char *name, char *buf, off_t len);
void msleep(long miliseconds);
+int highest_bit(unsigned long l);
int64_t peek_le(void *ptr, unsigned size);
int64_t peek_be(void *ptr, unsigned size);
int64_t peek(void *ptr, unsigned size);
char *strafter(char *haystack, char *needle);
char *chomp(char *s);
int unescape(char c);
+char *strend(char *str, char *suffix);
int strstart(char **a, char *b);
off_t fdlength(int fd);
void loopfiles_rw(char **argv, int flags, int permissions,
// Wrapper that discards true/false "did it exit" value.
#define NOEXIT(x) WOULD_EXIT(_noexit_res, x)
+#define minof(a, b) ({typeof(a) aa = (a); typeof(b) bb = (b); aa<bb ? aa : bb;})
+#define maxof(a, b) ({typeof(a) aa = (a); typeof(b) bb = (b); aa>bb ? aa : bb;})
+
// Functions in need of further review/cleanup
#include "lib/pending.h"