git.el: Clarify documentation of git-commit-tree

diff --git a/daemon.c b/daemon.c
index 76a400557d0e8c615d6cceae511e3c7684131f04..1b5ada6648da66d14dec6c399898916920582852 100644 (file)
--- a/daemon.c
+++ b/daemon.c
@@ -902,7 +902,7 @@ static int service_loop(int socknum, int *socklist)
                                        case ECONNABORTED:
                                                continue;
                                        default:
-                                               die("accept returned %s", strerror(errno));
+                                               die_errno("accept returned");
                                        }
                                }
                                handle(incoming, (struct sockaddr *)&ss, sslen);
@@ -918,7 +918,7 @@ static void sanitize_stdfds(void)
        while (fd != -1 && fd < 2)
                fd = dup(fd);
        if (fd == -1)
-               die("open /dev/null or dup failed: %s", strerror(errno));
+               die_errno("open /dev/null or dup failed");
        if (fd > 2)
                close(fd);
 }
@@ -929,12 +929,12 @@ static void daemonize(void)
                case 0:
                        break;
                case -1:
-                       die("fork failed: %s", strerror(errno));
+                       die_errno("fork failed");
                default:
                        exit(0);
        }
        if (setsid() == -1)
-               die("setsid failed: %s", strerror(errno));
+               die_errno("setsid failed");
        close(0);
        close(1);
        close(2);
@@ -945,9 +945,9 @@ static void store_pid(const char *path)
 {
        FILE *f = fopen(path, "w");
        if (!f)
-               die("cannot open pid file %s: %s", path, strerror(errno));
+               die_errno("cannot open pid file '%s'", path);
        if (fprintf(f, "%"PRIuMAX"\n", (uintmax_t) getpid()) < 0 || fclose(f) != 0)
-               die("failed to write pid file %s: %s", path, strerror(errno));
+               die_errno("failed to write pid file '%s'", path);
 }
 
 static int serve(char *listen_addr, int listen_port, struct passwd *pass, gid_t gid)
@@ -1147,8 +1147,7 @@ int main(int argc, char **argv)
                socklen_t slen = sizeof(ss);
 
                if (!freopen("/dev/null", "w", stderr))
-                       die("failed to redirect stderr to /dev/null: %s",
-                           strerror(errno));
+                       die_errno("failed to redirect stderr to /dev/null");
 
                if (getpeername(0, peer, &slen))
                        peer = NULL;