diff options
Diffstat (limited to 'src/libutil/util.hh')
| -rw-r--r-- | src/libutil/util.hh | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/libutil/util.hh b/src/libutil/util.hh index 20330fb7699e..7d20351eec2e 100644 --- a/src/libutil/util.hh +++ b/src/libutil/util.hh @@ -110,6 +110,9 @@ Paths createDirs(const Path & path); /* Create a symlink. */ void createSymlink(const Path & target, const Path & link); +/* Atomically create or replace a symlink. */ +void replaceSymlink(const Path & target, const Path & link); + template<class T, class A> T singleton(const A & a) @@ -334,6 +337,10 @@ string concatStringsSep(const string & sep, const StringSet & ss); string chomp(const string & s); +/* Remove whitespace from the start and end of a string. */ +string trim(const string & s, const string & whitespace = " \n\r\t"); + + /* Convert the exit status of a child as returned by wait() into an error string. */ string statusToString(int status); |