Mercurial > public > mercurial-scm > hg-stable
diff contrib/chg/util.c @ 28854:ddef14468952
chg: add fchdirx as a utility function
As part of the series to support long socket paths, we need to use fchdir and
check its result in several places. Make it a utility function.
| author | Jun Wu <quark@fb.com> |
|---|---|
| date | Sun, 10 Apr 2016 03:14:32 +0100 |
| parents | 57a78a64de44 |
| children | f5764e177bbe |
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--- a/contrib/chg/util.c Sun Apr 10 22:58:11 2016 +0100 +++ b/contrib/chg/util.c Sun Apr 10 03:14:32 2016 +0100 @@ -84,6 +84,13 @@ va_end(args); } +void fchdirx(int dirfd) +{ + int r = fchdir(dirfd); + if (r == -1) + abortmsgerrno("failed to fchdir"); +} + void *mallocx(size_t size) { void *result = malloc(size);