1 files changed, 45 insertions, 0 deletions
diff --git a/run-command.h b/run-command.h
new file mode 100644
index 0000000..7958eb1
--- /dev/null
+++ b/run-command.h
@@ -0,0 +1,45 @@
+#ifndef RUN_COMMAND_H
+#define RUN_COMMAND_H
+
+enum {
+	ERR_RUN_COMMAND_FORK = 10000,
+	ERR_RUN_COMMAND_EXEC,
+	ERR_RUN_COMMAND_PIPE,
+	ERR_RUN_COMMAND_WAITPID,
+	ERR_RUN_COMMAND_WAITPID_WRONG_PID,
+	ERR_RUN_COMMAND_WAITPID_SIGNAL,
+	ERR_RUN_COMMAND_WAITPID_NOEXIT,
+};
+
+struct child_process {
+	const char **argv;
+	pid_t pid;
+	int in;
+	int out;
+	const char *dir;
+	const char *const *env;
+	unsigned close_in:1;
+	unsigned close_out:1;
+	unsigned no_stdin:1;
+	unsigned no_stdout:1;
+	unsigned git_cmd:1; /* if this is to be git sub-command */
+	unsigned stdout_to_stderr:1;
+};
+
+int start_command(struct child_process *);
+int finish_command(struct child_process *);
+int run_command(struct child_process *);
+
+#define RUN_COMMAND_NO_STDIN 1
+#define RUN_GIT_CMD	     2	/*If this is to be git sub-command */
+#define RUN_COMMAND_STDOUT_TO_STDERR 4
+int run_command_v_opt(const char **argv, int opt);
+int run_command_v_opt_cd(const char **argv, int opt, const char *dir);
+
+/*
+ * env (the environment) is to be formatted like environ: "VAR=VALUE".
+ * To unset an environment variable use just "VAR".
+ */
+int run_command_v_opt_cd_env(const char **argv, int opt, const char *dir, const char *const *env);
+
+#endif