cmd: move lxc-console to API symbols only

src/lxc/tools/lxc_console.c

@@ -39,12 +39,7 @@
 #include <lxc/lxccontainer.h>
 
 #include "arguments.h"
-#include "commands.h"
-#include "error.h"
-#include "log.h"
-#include "lxc.h"
-#include "mainloop.h"
-#include "utils.h"
+#include "tool_utils.h"
 
 static char etoc(const char *expr)
 {
@@ -115,7 +110,6 @@ int main(int argc, char *argv[])
 	ret = lxc_log_init(&log);
 	if (ret)
 		return EXIT_FAILURE;
-	lxc_log_options_no_override();
 
 	/* REMOVE IN LXC 3.0 */
 	setenv("LXC_UPDATE_CONFIG_FORMAT", "1", 0);

src/lxc/tools/tool_utils.c

@@ -17,7 +17,9 @@
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  */
 
+#define _GNU_SOURCE
 #define __STDC_FORMAT_MACROS /* Required for PRIu64 to work. */
+#include <ctype.h>
 #include <errno.h>
 #include <limits.h>
 #include <stdio.h>
@@ -310,6 +312,32 @@ again:
 	return status;
 }
 
+int lxc_safe_uint(const char *numstr, unsigned int *converted)
+{
+	char *err = NULL;
+	unsigned long int uli;
+
+	while (isspace(*numstr))
+		numstr++;
+
+	if (*numstr == '-')
+		return -EINVAL;
+
+	errno = 0;
+	uli = strtoul(numstr, &err, 0);
+	if (errno == ERANGE && uli == ULONG_MAX)
+		return -ERANGE;
+
+	if (err == numstr || *err != '\0')
+		return -EINVAL;
+
+	if (uli > UINT_MAX)
+		return -ERANGE;
+
+	*converted = (unsigned int)uli;
+	return 0;
+}
+
 int lxc_safe_int(const char *numstr, int *converted)
 {
 	char *err = NULL;

src/lxc/tools/tool_utils.h

@@ -125,6 +125,7 @@ static inline int lxc_caps_init(void) {
 
 extern int wait_for_pid(pid_t pid);
 extern int lxc_wait_for_pid_status(pid_t pid);
+extern int lxc_safe_uint(const char *numstr, unsigned int *converted);
 extern int lxc_safe_int(const char *numstr, int *converted);
 extern int lxc_safe_long(const char *numstr, long int *converted);