/* See LICENSE file for copyright and license details. */
-#include <sys/ioctl.h>
-#include <sys/select.h>
-#include <sys/stat.h>
+#include "util.h"
#include <sys/types.h>
#include <sys/wait.h>
#include <ctype.h>
-#include <errno.h>
-#include <fcntl.h>
#include <signal.h>
#include <stdarg.h>
#include <stdio.h>
void buffer(char c);
void cmd(const char *cmdstr, ...);
-void *emallocz(unsigned int size);
-void eprint(const char *errstr, ...);
-void eprintn(const char *errstr, ...);
void getpty(void);
void movea(int x, int y);
void mover(int x, int y);
va_end(ap);
}
-void *
-emallocz(unsigned int size) {
- void *res = calloc(1, size);
-
- if(!res)
- eprint("fatal: could not malloc() %u bytes\n", size);
- return res;
-}
-
-void
-eprint(const char *errstr, ...) {
- va_list ap;
-
- va_start(ap, errstr);
- vfprintf(stderr, errstr, ap);
- va_end(ap);
- exit(EXIT_FAILURE);
-}
-
-void
-eprintn(const char *errstr, ...) {
- va_list ap;
-
- va_start(ap, errstr);
- vfprintf(stderr, errstr, ap);
- va_end(ap);
- fprintf(stderr, ": %s\n", strerror(errno));
- exit(EXIT_FAILURE);
-}
-
void
movea(int x, int y) {
x = MAX(x, cols);