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-rw-r--r--posix/regex.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/posix/regex.h b/posix/regex.h
index b4a975b48b..4279dbcc5b 100644
--- a/posix/regex.h
+++ b/posix/regex.h
@@ -298,6 +298,10 @@ extern reg_syntax_t re_syntax_options;
 /* Like REG_NOTBOL, except for the end-of-line.  */
 #define REG_NOTEOL (1 << 1)
 
+/* Use PMATCH[0] to delimit the start and end of the search in the
+   buffer.  */
+#define REG_STARTEND (1 << 2)
+
 
 /* If any error codes are removed, changed, or added, update the
    `re_error_msg' table in regex.c.  */