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Implement getdtablecount(3) for Darwin, from Chip Davis in GitHub issue 4636.

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This commit is contained in:
Nicholas Marriott 2025-10-06 11:13:53 +01:00
parent 3e28777ecb
commit 0ff2676a25
1 changed files with 16 additions and 1 deletions
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17
compat/getdtablecount.c
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@ -18,13 +18,28 @@
#include <glob.h> #include <glob.h>
#include <unistd.h> #include <unistd.h>
#if defined(HAVE_LIBPROC_H)
#include <libproc.h>
#endif
#include "compat.h" #include "compat.h"
void fatal(const char *, ...); void fatal(const char *, ...);
void fatalx(const char *, ...); void fatalx(const char *, ...);
#ifdef HAVE_PROC_PID #if defined(HAVE_LIBPROC_H) && defined(HAVE_PROC_PIDINFO)
int
getdtablecount(void)
{
int sz;
pid_t pid = getpid();
sz = proc_pidinfo(pid, PROC_PIDLISTFDS, 0, NULL, 0);
if (sz == -1)
return (0);
return (sz / PROC_PIDLISTFD_SIZE);
}
#elif defined(HAVE_PROC_PID)
int int
getdtablecount(void) getdtablecount(void)
{ {