Merge tag 'l10n-2.20.0-rnd3' of https://github.com/git-l10n/git-po

diff --git a/run-command.h b/run-command.h
index 11f76b04edf65fe6117604782c220e55b2d80661..68f5369fc2d432e8b4b504e9625b541056814216 100644 (file)
--- a/run-command.h
+++ b/run-command.h
@@ -1,9 +1,7 @@
 #ifndef RUN_COMMAND_H
 #define RUN_COMMAND_H
 
-#ifndef NO_PTHREADS
-#include <pthread.h>
-#endif
+#include "thread-utils.h"
 
 #include "argv-array.h"
 
@@ -43,11 +41,15 @@ struct child_process {
        unsigned stdout_to_stderr:1;
        unsigned use_shell:1;
        unsigned clean_on_exit:1;
+       unsigned wait_after_clean:1;
+       void (*clean_on_exit_handler)(struct child_process *process);
+       void *clean_on_exit_handler_cbdata;
 };
 
 #define CHILD_PROCESS_INIT { NULL, ARGV_ARRAY_INIT, ARGV_ARRAY_INIT }
 void child_process_init(struct child_process *);
 void child_process_clear(struct child_process *);
+extern int is_executable(const char *name);
 
 int start_command(struct child_process *);
 int finish_command(struct child_process *);
@@ -79,17 +81,34 @@ 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.
+ * Execute the given command, sending "in" to its stdin, and capturing its
+ * stdout and stderr in the "out" and "err" strbufs. Any of the three may
+ * be NULL to skip processing.
+ *
  * 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.
+ * returns the exit code of the command. Any output collected in the
+ * buffers is kept even if the command returns a non-zero exit. The hint fields
+ * gives starting sizes for the strbuf allocations.
  *
  * 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.
+ * invocation. But note that there is no need to set the in, out, or err
+ * fields; pipe_command handles that automatically.
+ */
+int pipe_command(struct child_process *cmd,
+                const char *in, size_t in_len,
+                struct strbuf *out, size_t out_hint,
+                struct strbuf *err, size_t err_hint);
+
+/**
+ * Convenience wrapper around pipe_command for the common case
+ * of capturing only stdout.
  */
-int capture_command(struct child_process *cmd, struct strbuf *buf, size_t hint);
+static inline int capture_command(struct child_process *cmd,
+                                 struct strbuf *out,
+                                 size_t hint)
+{
+       return pipe_command(cmd, NULL, 0, out, hint, NULL, 0);
+}
 
 /*
  * The purpose of the following functions is to feed a pipe by running
@@ -122,7 +141,8 @@ struct async {
 int start_async(struct async *async);
 int finish_async(struct async *async);
 int in_async(void);
-void NORETURN async_exit(int code);
+int async_with_fork(void);
+void check_pipe(int err);
 
 /**
  * This callback should initialize the child process and preload the