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tweaks: reshuffle a few declarations and assignments 

Also reshuffle two fragments of code.
master
Benno Schulenberg 2020-02-09 14:41:35 +01:00
parent 1d52548575
commit 3ac5432e29
1 changed files with 13 additions and 17 deletions
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30
src/files.c
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@ -148,33 +148,28 @@ bool delete_lockfile(const char *lockfilename)
bool write_lockfile(const char *lockfilename, const char *filename, bool modified)
{
#ifdef HAVE_PWD_H
pid_t mypid = getpid();
uid_t myuid = geteuid();
struct passwd *mypwuid = getpwuid(myuid);
char myhostname[32];
struct stat fileinfo;
int cflags, fd;
FILE *filestream;
pid_t mypid;
uid_t myuid;
struct passwd *mypwuid;
struct stat fileinfo;
char *lockdata;
char myhostname[32];
size_t wroteamt;
mypid = getpid();
myuid = geteuid();
/* First run things that might fail before blowing away the old state. */
if ((mypwuid = getpwuid(myuid)) == NULL) {
if (mypwuid == NULL) {
/* TRANSLATORS: Keep the next eight messages at most 76 characters. */
statusline(MILD, _("Couldn't determine my identity for lock file"));
return FALSE;
}
if (gethostname(myhostname, 31) < 0) {
if (errno == ENAMETOOLONG)
myhostname[31] = '\0';
else {
if (errno != ENAMETOOLONG) {
statusline(MILD, _("Couldn't determine hostname: %s"), strerror(errno));
return FALSE;
}
} else
myhostname[31] = '\0';
}
/* If the lockfile exists, try to delete it. */
@ -190,6 +185,7 @@ bool write_lockfile(const char *lockfilename, const char *filename, bool modifie
/* Try to create the lockfile. */
fd = open(lockfilename, cflags,
S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);
if (fd < 0) {
statusline(MILD, _("Error writing lock file %s: %s"),
lockfilename, strerror(errno));
@ -245,8 +241,6 @@ bool write_lockfile(const char *lockfilename, const char *filename, bool modifie
lockfilename, strerror(errno));
return FALSE;
}
openfile->lock_filename = (char *)lockfilename;
#endif
return TRUE;
}
@ -348,8 +342,10 @@ int do_lockfile(const char *filename, bool ask_the_user)
}
}
if (write_lockfile(lockfilename, filename, FALSE))
if (write_lockfile(lockfilename, filename, FALSE)) {
openfile->lock_filename = lockfilename;
retval = 1;
}
free_the_name:
if (retval < 1)