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-rw-r--r--nix/libutil/util.hh6
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);