diff options
Diffstat (limited to 'nix/libutil/util.hh')
| -rw-r--r-- | nix/libutil/util.hh | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/nix/libutil/util.hh b/nix/libutil/util.hh index 0ad0026711..6a84ed8851 100644 --- a/nix/libutil/util.hh +++ b/nix/libutil/util.hh @@ -171,6 +171,7 @@ extern void (*_writeToStderr) (const unsigned char * buf, size_t count); requested number of bytes. */ void readFull(int fd, unsigned char * buf, size_t count); void writeFull(int fd, const unsigned char * buf, size_t count); +void writeFull(int fd, const string & s); MakeError(EndOfFile, Error) @@ -280,6 +281,11 @@ string runProgram(Path program, bool searchPath = false, MakeError(ExecError, Error) +/* Convert a list of strings to a null-terminated vector of char + *'s. The result must not be accessed beyond the lifetime of the + list of strings. */ +std::vector<const char *> stringsToCharPtrs(const Strings & ss); + /* Close all file descriptors except stdin, stdout, stderr, and those listed in the given set. Good practice in child processes. */ void closeMostFDs(const set<int> & exceptions); |