Add BB_EXEC[LV]P() which encapsulate FEATURE_EXEC_PREFER_APPLETS

(patch from Gabriel L. Somlo <somlo@cmu.edu>)


git-svn-id: svn://busybox.net/trunk/busybox@17733 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 10 insertions, 0 deletions

diff --git a/include/libbb.h b/include/libbb.h
index ed1c41a02..85afdf20a 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -551,6 +551,16 @@ int execable_file(const char *name);
 char *find_execable(const char *filename);
 int exists_execable(const char *filename);
 
+#ifdef ENABLE_FEATURE_EXEC_PREFER_APPLETS
+#define BB_EXECVP(prog,cmd) \
+        execvp((find_applet_by_name(prog)) ? CONFIG_BUSYBOX_EXEC_PATH : prog, cmd)
+#define BB_EXECLP(prog,cmd,...) \
+        execlp((find_applet_by_name(prog)) ? CONFIG_BUSYBOX_EXEC_PATH : prog, cmd, __VA_ARGS__)
+#else
+#define BB_EXECVP(prog,cmd) execvp(prog,cmd)
+#define BB_EXECLP(prog,cmd,...) execvp(prog,cmd, __VA_ARGS__) 
+#endif
+
 USE_DESKTOP(long long) int uncompress(int fd_in, int fd_out);
 int inflate(int in, int out);