1 files changed, 18 insertions, 16 deletions

diff --git a/rpt.c b/rpt.c
index 4c1fc1d..5d013d1 100644
--- a/rpt.c
+++ b/rpt.c
@@ -76,28 +76,30 @@ wait_child(pid_t pid, void (*handle_error_f)(int status))
 	handle_error_f(exit_status);
 }
 
-/* Invoke the executable *ARGV COUNT times, passing it the rest of ARG as
-   arguments. Call HANDLE_ERROR_F between each process. */
 void
-repeat_cmd(char **argv, long count, void (*handle_error_f)(int status))
+invoke_cmd(char **argv, void (*handle_error_f)(int status))
 {
-	pid_t pid;
+	pid_t pid = fork();
 
-	for(long i = 0; i < count; ++i)
+	if (pid < 0)
 	{
-		pid = fork();
+		perror("rpt");
+		exit(4);
+	}
 
-		if (pid < 0)
-		{
-			perror("rpt");
-			exit(4);
-		}
+	if (pid == 0)
+		exec_child(argv);
+	else
+		wait_child(pid, handle_error_f);
+}
 
-		if (pid == 0)
-			exec_child(argv);
-		else
-			wait_child(pid, handle_error_f);
-	}
+/* Invoke the executable *ARGV COUNT times, passing it the rest of ARG as
+   arguments. Call HANDLE_ERROR_F between each process. */
+void
+repeat_cmd(char **argv, long count, void (*handle_error_f)(int status))
+{
+	for(long i = 0; i < count; ++i)
+		invoke_cmd(argv, handle_error_f);
 }
 
 int