Add write_or_die(), a helper function

diff --git a/quote.h b/quote.h
index c1ab3788e6d69318638142ebeffc690318a0489a..fc5481e78a6baad9ad72014318a9d0bfdd495b6b 100644 (file)
--- a/quote.h
+++ b/quote.h
@@ -29,6 +29,7 @@
  */
 
 extern char *sq_quote(const char *src);
+extern void sq_quote_print(FILE *stream, const char *src);
 extern size_t sq_quote_buf(char *dst, size_t n, const char *src);
 
 /* This unwraps what sq_quote() produces in place, but returns