Mercurial > hg
changeset 45822:61d63a774490
merge with stable
| author | Augie Fackler <augie@google.com> |
|---|---|
| date | Sat, 07 Nov 2020 15:02:53 -0500 |
| parents | c2837640aeb0 (current diff) 8711dc13474c (diff) |
| children | 793976f9029c |
| files | |
| diffstat | 2 files changed, 27 insertions(+), 1 deletions(-) [+] |
line wrap: on
line diff
--- a/contrib/chg/chg.c Mon Oct 05 19:46:31 2020 -0700 +++ b/contrib/chg/chg.c Sat Nov 07 15:02:53 2020 -0500 @@ -8,6 +8,7 @@ */ #include <assert.h> +#include <dirent.h> #include <errno.h> #include <fcntl.h> #include <signal.h> @@ -269,6 +270,31 @@ } } + /* close any open files to avoid hanging locks */ + DIR *dp = opendir("/proc/self/fd"); + if (dp != NULL) { + debugmsg("closing files based on /proc contents"); + struct dirent *de; + while ((de = readdir(dp))) { + char *end; + long fd_value = strtol(de->d_name, &end, 10); + if (end == de->d_name) { + /* unable to convert to int (. or ..) */ + continue; + } + if (errno == ERANGE) { + debugmsg("tried to parse %s, but range error occurred", de->d_name); + continue; + } + if (fd_value > STDERR_FILENO) { + int res = close(fd_value); + if (res) { + debugmsg("tried to close fd %ld: %d (errno: %d)", fd_value, res, errno); + } + } + } + } + if (putenv("CHGINTERNALMARK=") != 0) abortmsgerrno("failed to putenv"); if (execvp(hgcmd, (char **)argv) < 0)