test_terminal: redirect child process' stdin to a pty

diff --git a/run-command.h b/run-command.h
index 94619f52d95888b320664b7f19db3eeb7d6d8cca..1103805af1b01e8396de15f48fbd06f75313fb0d 100644 (file)
--- a/run-command.h
+++ b/run-command.h
@@ -1,8 +1,16 @@
 #ifndef RUN_COMMAND_H
 #define RUN_COMMAND_H
 
+#ifndef NO_PTHREADS
+#include <pthread.h>
+#endif
+
+#include "argv-array.h"
+
 struct child_process {
        const char **argv;
+       struct argv_array args;
+       struct argv_array env_array;
        pid_t pid;
        /*
         * Using .in, .out, .err:
@@ -34,20 +42,27 @@ struct child_process {
        unsigned silent_exec_failure:1;
        unsigned stdout_to_stderr:1;
        unsigned use_shell:1;
-       void (*preexec_cb)(void);
+       unsigned clean_on_exit:1;
 };
 
+#define CHILD_PROCESS_INIT { NULL, ARGV_ARRAY_INIT, ARGV_ARRAY_INIT }
+void child_process_init(struct child_process *);
+
 int start_command(struct child_process *);
 int finish_command(struct child_process *);
 int run_command(struct child_process *);
 
-extern int run_hook(const char *index_file, const char *name, ...);
+extern const char *find_hook(const char *name);
+LAST_ARG_MUST_BE_NULL
+extern int run_hook_le(const char *const *env, const char *name, ...);
+extern int run_hook_ve(const char *const *env, const char *name, va_list args);
 
 #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
 #define RUN_SILENT_EXEC_FAILURE 8
 #define RUN_USING_SHELL 16
+#define RUN_CLEAN_ON_EXIT 32
 int run_command_v_opt(const char **argv, int opt);
 
 /*
@@ -56,6 +71,19 @@ int run_command_v_opt(const char **argv, int opt);
  */
 int run_command_v_opt_cd_env(const char **argv, int opt, const char *dir, const char *const *env);
 
+/**
+ * Execute the given command, capturing its stdout in the given strbuf.
+ * Returns -1 if starting the command fails or reading fails, and otherwise
+ * returns the exit code of the command. The output collected in the
+ * buffer is kept even if the command returns a non-zero exit. The hint field
+ * gives a starting size for the strbuf allocation.
+ *
+ * The fields of "cmd" should be set up as they would for a normal run_command
+ * invocation. But note that there is no need to set cmd->out; the function
+ * sets it up for the caller.
+ */
+int capture_command(struct child_process *cmd, struct strbuf *buf, size_t hint);
+
 /*
  * The purpose of the following functions is to feed a pipe by running
  * a function asynchronously and providing output that the caller reads.
@@ -74,10 +102,10 @@ struct async {
        void *data;
        int in;         /* caller writes here and closes it */
        int out;        /* caller reads from here and closes it */
-#ifndef WIN32
+#ifdef NO_PTHREADS
        pid_t pid;
 #else
-       HANDLE tid;
+       pthread_t tid;
        int proc_in;
        int proc_out;
 #endif