#define DIRTREE_SHUTUP 16
// Breadth first traversal, conserves filehandles at the expense of memory
#define DIRTREE_BREADTH 32
+// skip non-numeric entries
+#define DIRTREE_PROC 64
// Don't look at any more files in this directory.
#define DIRTREE_ABORT 256
char name[];
};
+int isdotdot(char *name);
struct dirtree *dirtree_add_node(struct dirtree *p, char *name, int flags);
char *dirtree_path(struct dirtree *node, int *plen);
int dirtree_notdotdot(struct dirtree *catch);
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);
pid_t xpopen_both(char **argv, int *pipes);
int xwaitpid(pid_t pid);
int xpclose_both(pid_t pid, int *pipes);
-pid_t xpopen(char **argv, int *pipe, int stdout);
+pid_t xpopen(char **argv, int *pipe, int isstdout);
pid_t xpclose(pid_t pid, int pipe);
int xrun(char **argv);
int xpspawn(char **argv, int*pipes);
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,
void (*function)(int fd, char *name));
void loopfiles(char **argv, void (*function)(int fd, char *name));
-void xsendfile(int in, int out);
+long long xsendfile(int in, int out);
int wfchmodat(int rc, char *name, mode_t mode);
int copy_tempfile(int fdin, char *name, char **tempname);
void delete_tempfile(int fdin, int fdout, char **tempname);
int xconnect(char *host, char *port, int family, int socktype, int protocol,
int flags);
int xpoll(struct pollfd *fds, int nfds, int timeout);
+int pollinate(int in1, int in2, int out1, int out2, int timeout, int shutdown_timeout);
// password.c
int get_salt(char *salt, char * algo);
char *getbasename(char *name);
void names_to_pid(char **names, int (*callback)(pid_t pid, char *name));
-pid_t xvforkwrap(pid_t pid);
+pid_t __attribute__((returns_twice)) xvforkwrap(pid_t pid);
#define XVFORK() xvforkwrap(vfork())
// Wrapper to make xfuncs() return (via longjmp) instead of exiting.
// 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"