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New upstream version 2.3

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This commit is contained in:
Jan Wagner 2020-12-10 21:00:09 +01:00
parent c845af032a
commit 5c6ba24b61
129 changed files with 14313 additions and 2999 deletions
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23
plugins/runcmd.c
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@ -67,19 +67,6 @@
* occur in any number of threads simultaneously. */
static pid_t *np_pids = NULL;
/* Try sysconf(_SC_OPEN_MAX) first, as it can be higher than OPEN_MAX.
* If that fails and the macro isn't defined, we fall back to an educated
* guess. There's no guarantee that our guess is adequate and the program
* will die with SIGSEGV if it isn't and the upper boundary is breached. */
#ifdef _SC_OPEN_MAX
static long maxfd = 0;
#elif defined(OPEN_MAX)
# define maxfd OPEN_MAX
#else /* sysconf macro unavailable, so guess (may be wildly inaccurate) */
# define maxfd 256
#endif
/** prototypes **/
static int np_runcmd_open(const char *, int *, int *)
__attribute__((__nonnull__(1, 2, 3)));
@ -99,14 +86,8 @@ extern void die (int, const char *, ...)
* through this api and thus achieve async-safeness throughout the api */
void np_runcmd_init(void)
{
#ifndef maxfd
if(!maxfd && (maxfd = sysconf(_SC_OPEN_MAX)) < 0) {
/* possibly log or emit a warning here, since there's no
* guarantee that our guess at maxfd will be adequate */
maxfd = 256;
}
#endif
if(maxfd == 0)
maxfd = open_max();
if(!np_pids) np_pids = calloc(maxfd, sizeof(pid_t));
}