[PATCH 10 of 11 c-hglib:level0 V2] hg_exitcode: the exitcode for the current command
Iulian Stana
julian.stana at gmail.com
Fri Sep 13 15:32:00 CDT 2013
# HG changeset patch
# User Iulian Stana <julian.stana at gmail.com>
# Date 1379103750 -10800
# Fri Sep 13 23:22:30 2013 +0300
# Node ID 2f0834015db8af5b33286c68236be6221a6cfdd8
# Parent cae0e15b9169080f054f3087b1dd6e44c419969c
hg_exitcode: the exitcode for the current command
diff --git a/client.c b/client.c
--- a/client.c
+++ b/client.c
@@ -287,3 +287,21 @@
return length;
}
+/*
+ * The exitcode for the current command.
+ * */
+int hg_exitcode(hg_handle *handle)
+{
+ int exitcode;
+
+ if(handle == NULL) {
+ errno = EINVAL;
+ return -1;
+ }
+
+ if(read(handle->p_read, &exitcode, sizeof(int)) < 0){
+ return -1;
+ }
+ handle->protect = 0;
+ return swap_uint32(exitcode);
+}
diff --git a/client.h b/client.h
--- a/client.h
+++ b/client.h
@@ -189,4 +189,20 @@
* */
int hg_rawwrite(hg_handle *handle, const char *buffer, size_t sizebuff);
+/**
+ * \brief The exitcode for the current command.
+ *
+ * The server tell use that he finished his action when the 'r' channel is send.
+ * This function will get the exitcode from the server, in as a measure to tell
+ * that the command was finished.
+ * \param handle The handle of the connection, wherewith I want to communicate
+ * \retval exitcode if successful
+ * \retval -1 to indicate an error, with errno set appropriately.
+ *
+ * errno can be:
+ * - EINVAL - Invalid argument (handle it's set to a null pointer)
+ * - read(2) command errors
+ * */
+int hg_exitcode(hg_handle *handle);
+
#endif
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