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Cleared up compiler warnings from unused variables and findtty()

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function in bootlogd.c
This commit is contained in:
Jesse Smith 2018-02-20 19:40:14 -04:00
parent 87032d1937
commit c6f29e96c0
1 changed files with 10 additions and 3 deletions
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13
src/bootlogd.c
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@ -109,6 +109,10 @@ void handler(int sig)
/* /*
* Scan /dev and find the device name. * Scan /dev and find the device name.
*/ */
/*
This function does not appear to be called anymore. Commenting it
out for now, can probably be removed entirely in the future.
static int findtty(char *res, const char *startdir, int rlen, dev_t dev) static int findtty(char *res, const char *startdir, int rlen, dev_t dev)
{ {
DIR *dir; DIR *dir;
@ -136,7 +140,7 @@ static int findtty(char *res, const char *startdir, int rlen, dev_t dev)
snprintf(path, rlen, "%s/%s", startdir, ent->d_name); snprintf(path, rlen, "%s/%s", startdir, ent->d_name);
r = findtty(res, path, rlen, dev); r = findtty(res, path, rlen, dev);
free(path); free(path);
if (0 == r) { /* device found, return */ if (0 == r) {
closedir(dir); closedir(dir);
chdir(olddir); chdir(olddir);
return 0; return 0;
@ -164,6 +168,9 @@ static int findtty(char *res, const char *startdir, int rlen, dev_t dev)
chdir(olddir); chdir(olddir);
return r; return r;
} }
*/
/* /*
* For some reason, openpty() in glibc sometimes doesn't * For some reason, openpty() in glibc sometimes doesn't
@ -242,7 +249,7 @@ int isconsole(char *s, char *res, int rlen)
int consolenames(struct real_cons *cons, int max_consoles) int consolenames(struct real_cons *cons, int max_consoles)
{ {
#ifdef TIOCGDEV #ifdef TIOCGDEV
unsigned int kdev; /* This appears to be unused. unsigned int kdev; */
#endif #endif
struct stat st, st2; struct stat st, st2;
char buf[256]; char buf[256];
@ -477,7 +484,7 @@ int main(int argc, char **argv)
int rotate; int rotate;
int dontfork; int dontfork;
int ptm, pts; int ptm, pts;
int realfd; /* int realfd; -- this is now unused */
int n, m, i; int n, m, i;
int todo; int todo;
#ifndef __linux__ /* BSD-style ioctl needs an argument. */ #ifndef __linux__ /* BSD-style ioctl needs an argument. */