Merge branch 'maint'

* maint:
  Improve execute() not to rely on special exit codes internally

Conflicts:
	execute.c

diff --cc execute.c
index 7ecb1f23c1ddcba737b09cbabe2a7fc07e9750f7,7c5e8b5d8f99b9d7fdda52fc2f59558bb0d053de..2d295d40353987150f475a154534737b5dd6edd2
--- 1/execute.c
--- 2/execute.c
+++ b/execute.c
@@@ -19,12 -19,6 +19,8 @@@
  
  #include "ccache.h"
  
- /* Let's hope no compiler uses these exit statuses. */
- #define FAILED_TO_CREATE_STDOUT 212
- #define FAILED_TO_CREATE_STDERR 213
- 
 +extern struct conf *conf;
 +
  static char *
  find_executable_in_path(const char *name, const char *exclude_name, char *path);