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Go back to using /proc/self/fd instead of /proc/$$/fd as only AIX

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lacks /proc/self and it has F_CLOSEM.
This commit is contained in:
Todd C. Miller
2013-12-17 07:38:20 -07:00
parent 65012dd661
commit aa849ed945
1 changed files with 4 additions and 5 deletions
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9
compat/closefrom.c
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@@ -31,7 +31,6 @@
# endif
#endif /* STDC_HEADERS */
#include <fcntl.h>
#include <limits.h>
#ifdef HAVE_PSTAT_GETPROC
# include <sys/param.h>
# include <sys/pstat.h>
@@ -121,14 +120,14 @@ closefrom(int lowfd)
void
closefrom(int lowfd)
{
char path[PATH_MAX];
const char *path;
DIR *dirp;
/* Use /proc/$$/fd (or /dev/fd on FreeBSD) if it exists. */
/* Use /proc/self/fd (or /dev/fd on FreeBSD) if it exists. */
# if defined(__FreeBSD__) || defined(__APPLE__)
snprintf(path, sizeof(path), "/dev/fd");
path = "/dev/fd";
# else
snprintf(path, sizeof(path), "/proc/%u/fd", (unsigned int)getpid());
path = "/proc/self/fd";
# endif
if ((dirp = opendir(path)) != NULL) {
struct dirent *dent;