execute: fix function prototype

diff --git a/src/execute.h b/src/execute.h
index 4ed79f0..55bae24 100644 (file)
--- a/src/execute.h
+++ b/src/execute.h
@@ -211,10 +211,10 @@ void exec_status_exit(ExecStatus *s, ExecContext *context, pid_t pid, int code,
 void exec_status_dump(ExecStatus *s, FILE *f, const char *prefix);
 
 const char* exec_output_to_string(ExecOutput i);
-int exec_output_from_string(const char *s);
+ExecOutput exec_output_from_string(const char *s);
 
 const char* exec_input_to_string(ExecInput i);
-int exec_input_from_string(const char *s);
+ExecInput exec_input_from_string(const char *s);
 
 const char *kill_mode_to_string(KillMode k);
 KillMode kill_mode_from_string(const char *s);