Move TOML parsing function to private header

It is not used outside libqrexec.

Author: DemiMarie

libqrexec/exec.c

@@ -36,6 +36,7 @@
 #include <fcntl.h>
 #include "qrexec.h"
 #include "libqrexec-utils.h"
+#include "private.h"
 
 static do_exec_t *exec_func = NULL;
 void register_exec_func(do_exec_t *func) {

libqrexec/libqrexec-utils.h

@@ -303,7 +303,6 @@ void qrexec_log(int level, int errnoval, const char *file, int line,
                 const char *func, const char *fmt, ...) __attribute__((format(printf, 6, 7)));
 
 void setup_logging(const char *program_name);
-int qubes_toml_config_parse(const char *config_full_path, int *wait_for_session, char **user);
 
 /**
  * Make an Admin API call to qubesd.  The returned buffer must be released by

libqrexec/private.h

@@ -0,0 +1,2 @@
+#include <stdbool.h>
+int qubes_toml_config_parse(const char *config_full_path, int *wait_for_session, char **user);

libqrexec/toml.c

@@ -7,6 +7,7 @@
 #include <limits.h>
 
 #include "libqrexec-utils.h"
+#include "private.h"
 
 // A trivial parser for a subset of TOML
 static bool qubes_isspace(unsigned char c) {