From 448a4203bc43c3cba2532b9c000a599d81efd5f2 Mon Sep 17 00:00:00 2001
From: Arun Prakash Jana <engineerarun@gmail.com>
Date: Wed, 12 May 2021 23:19:22 +0530
Subject: [PATCH] Make space for 512TiB in blocks

---
 misc/musl/musl-static-ubuntu.sh | 2 +-
 src/nnn.c                       | 8 +++++---
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/misc/musl/musl-static-ubuntu.sh b/misc/musl/musl-static-ubuntu.sh
index b0587910..b8b0aeb7 100755
--- a/misc/musl/musl-static-ubuntu.sh
+++ b/misc/musl/musl-static-ubuntu.sh
@@ -33,7 +33,7 @@ cp -v libcurses/libcurses.a libterminfo/libterminfo.a libs/
 # Compile nnn
 cd ..
 [ -e "./netbsd-curses" ] || rm "$BIN"
-musl-gcc -O3 -DNORL -DNOMOUSE -Wall -Wextra -Wshadow -I./netbsd-curses/libcurses -o "$BIN" src/nnn.c -Wl,-Bsymbolic-functions -L./netbsd-curses/libs -lcurses -lterminfo -static
+musl-gcc -O3 -DNORL -DNOMOUSE -std=c11 -Wall -Wextra -Wshadow -I./netbsd-curses/libcurses -o "$BIN" src/nnn.c -Wl,-Bsymbolic-functions -L./netbsd-curses/libs -lcurses -lterminfo -static
 strip "$BIN"
 
 # Run the binary with it selected
diff --git a/src/nnn.c b/src/nnn.c
index 67350ae1..ba48faba 100644
--- a/src/nnn.c
+++ b/src/nnn.c
@@ -252,13 +252,15 @@ typedef struct entry {
 	uint_t nsec; /* 4 bytes (enough to store nanosec) */
 	mode_t mode; /* 4 bytes */
 	off_t size; /* 8 bytes */
-	uint_t blocks; /* number of 512B blocks allocated; 4 bytes (enough to store 2048TiB) */
+	struct {
+		ulong_t blocks : 40; /* 8 bytes (enough for 512 TiB in 512B blocks allocated) */
+		ulong_t nlen : 16; /* 2 bytes (length of file name) */
+		ulong_t flags : 8; /* 1 byte (flags specific to the file) */
+	};
 #ifndef NOUG
 	uid_t uid; /* 4 bytes */
 	gid_t gid; /* 4 bytes */
 #endif
-	ushort_t nlen; /* Length of file name */
-	uchar_t flags; /* Flags specific to the file */
 } *pEntry;
 
 /* Key-value pairs from env */