#include <signal.h>
#include <sched.h>
#include <limits.h>
+#include <sys/types.h>
#include <sys/stat.h>
#include <dirent.h>
#include <sys/resource.h>
cpu_set_t* cpu_set_malloc(unsigned *ncpus);
-void status_vprintf(const char *status, bool ellipse, const char *format, va_list ap);
-void status_printf(const char *status, bool ellipse, const char *format, ...);
-void status_welcome(void);
+int status_vprintf(const char *status, bool ellipse, const char *format, va_list ap);
+int status_printf(const char *status, bool ellipse, const char *format, ...);
+int status_welcome(void);
int fd_columns(int fd);
unsigned columns(void);
void fclosep(FILE **f);
void closep(int *fd);
void closedirp(DIR **d);
+void umaskp(mode_t *u);