print errno when reporting a system call error

diff --git a/daemon.c b/daemon.c
index 473e6b6b63c42e59d5a89985b2573ab5c2815157..ac7181a4832672ef1e599324a15868d1b06f8fc0 100644 (file)
--- a/daemon.c
+++ b/daemon.c
@@ -4,10 +4,6 @@
 #include "strbuf.h"
 #include "string-list.h"
 
-#ifndef HOST_NAME_MAX
-#define HOST_NAME_MAX 256
-#endif
-
 #ifdef NO_INITGROUPS
 #define initgroups(x, y) (0) /* nothing */
 #endif
@@ -449,46 +445,42 @@ static void copy_to_log(int fd)
        fclose(fp);
 }
 
-static int run_service_command(const char **argv)
+static int run_service_command(struct child_process *cld)
 {
-       struct child_process cld = CHILD_PROCESS_INIT;
-
-       cld.argv = argv;
-       cld.git_cmd = 1;
-       cld.err = -1;
-       if (start_command(&cld))
+       argv_array_push(&cld->args, ".");
+       cld->git_cmd = 1;
+       cld->err = -1;
+       if (start_command(cld))
                return -1;
 
        close(0);
        close(1);
 
-       copy_to_log(cld.err);
+       copy_to_log(cld->err);
 
-       return finish_command(&cld);
+       return finish_command(cld);
 }
 
 static int upload_pack(void)
 {
-       /* Timeout as string */
-       char timeout_buf[64];
-       const char *argv[] = { "upload-pack", "--strict", NULL, ".", NULL };
-
-       argv[2] = timeout_buf;
-
-       snprintf(timeout_buf, sizeof timeout_buf, "--timeout=%u", timeout);
-       return run_service_command(argv);
+       struct child_process cld = CHILD_PROCESS_INIT;
+       argv_array_pushl(&cld.args, "upload-pack", "--strict", NULL);
+       argv_array_pushf(&cld.args, "--timeout=%u", timeout);
+       return run_service_command(&cld);
 }
 
 static int upload_archive(void)
 {
-       static const char *argv[] = { "upload-archive", ".", NULL };
-       return run_service_command(argv);
+       struct child_process cld = CHILD_PROCESS_INIT;
+       argv_array_push(&cld.args, "upload-archive");
+       return run_service_command(&cld);
 }
 
 static int receive_pack(void)
 {
-       static const char *argv[] = { "receive-pack", ".", NULL };
-       return run_service_command(argv);
+       struct child_process cld = CHILD_PROCESS_INIT;
+       argv_array_push(&cld.args, "receive-pack");
+       return run_service_command(&cld);
 }
 
 static struct daemon_service daemon_service[] = {