commit 26444bf8df7f80308fb7750b9d0b479d806c82aa
parent 4eaade2938d9d893a3a5e4cda3cf94d8698b1851
Author: Benno Schulenberg <bensberg@telfort.nl>
Date: Thu, 30 Jan 2020 15:55:42 +0100
tweaks: reformat a comment, and resuffle a line to match byte order
Diffstat:
1 file changed, 11 insertions(+), 14 deletions(-)
diff --git a/src/files.c b/src/files.c
@@ -225,28 +225,25 @@ int write_lockfile(const char *lockfilename, const char *origfilename, bool modi
/* This is the lock data we will store:
*
- * byte 0 - 0x62
- * byte 1 - 0x30
- * bytes 2-12 - program name which created the lock
- * bytes 24-27 - PID (little endian) of creator process
- * bytes 28-44 - username of who created the lock
- * bytes 68-100 - hostname of where the lock was created
- * bytes 108-876 - filename the lock is for
- * byte 1007 - 0x55 if file is modified
+ * byte 0 - 0x62
+ * byte 1 - 0x30
+ * bytes 2-12 - name of program that created the lock
+ * bytes 24-27 - PID (little endian) of creator process
+ * bytes 28-44 - username of who created the lock
+ * bytes 68-100 - hostname of where the lock was created
+ * bytes 108-876 - filename the lock is for
+ * byte 1007 - 0x55 if file is modified
+ * other bytes - 0x00
*
- * Looks like VIM also stores undo state in this file, so we're
- * gonna have to figure out how to slap a 'OMG don't use recover on
- * our lockfile' message in here...
- *
- * This is likely very wrong, so this is a WIP. */
+ * This is likely not enough, so this is a WIP. */
memset(lockdata, 0, lockdatalen);
lockdata[0] = 0x62;
lockdata[1] = 0x30;
+ snprintf(&lockdata[2], 11, "nano %s", VERSION);
lockdata[24] = mypid % 256;
lockdata[25] = (mypid / 256) % 256;
lockdata[26] = (mypid / (256 * 256)) % 256;
lockdata[27] = mypid / (256 * 256 * 256);
- snprintf(&lockdata[2], 11, "nano %s", VERSION);
strncpy(&lockdata[28], mypwuid->pw_name, 16);
strncpy(&lockdata[68], myhostname, 32);
if (origfilename != NULL)
