Add some functions and add functions with _failed suffix

Signed-off-by: Mattias Andrée <maandree@kth.se>

1 files changed, 20 insertions, 10 deletions

diff --git a/shutdown.c b/shutdown.c
index ca6049b..7ea4103 100644
--- a/shutdown.c
+++ b/shutdown.c
@@ -2,33 +2,43 @@
 #include "internal.h"
 
 
-int
-liberror_shutdown(int fd, int how, const char *fname)
+void
+liberror_shutdown_failed(int fd, int how, const char *fname)
 {
 	const char *desc;
-	if (!shutdown(fd, how))
-		return 0;
 	switch (errno) {
 	case EBADF:
-		desc = fd < 0 ? "Negative file descriptor number specified" : "Unassigned file descriptor number specified";
+		if (fd < 0)
+			desc = "Negative file descriptor number specified";
+		else
+			desc = "Unassigned file descriptor number specified";
 		break;
 	case EINVAL:
 		desc = "Invalid value of second parameter";
 		break;
+	case ENOBUFS:
+		desc = "Insufficient resource available in the system to perform the operation";
+		break;
 	case ENOTCONN:
 		desc = "The socket is not connected";
 		break;
 	case ENOTSOCK:
-		desc = "The specified file is not a socket";
-		break;
-	case ENOBUFS:
-		desc = "Insufficient resource available in the system to perform the operation";
+		desc = "The file descriptor refer to a non-socket file";
 		break;
 	default:
 		desc = "";
 		break;
 	}
-	liberror_save_backtrace(NULL);
 	liberror_libc_set_error_one_file(desc, "shutdown", "Socket file", fd, fname);
+}
+
+
+int
+liberror_shutdown(int fd, int how, const char *fname)
+{
+	if (!shutdown(fd, how))
+		return 0;
+	liberror_save_backtrace(NULL);
+	liberror_shutdown_failed(fd, how, fname);
 	return -1;
 }