Add the beginning of the .ONESHELL special feature.

Original patch by David Boyce.  Modified by Paul Smith.

1 files changed, 4 insertions, 0 deletions

diff --git a/read.c b/read.c
index 1e8d2f3..f4484c4 100644
--- a/read.c
+++ b/read.c
@@ -1964,6 +1964,10 @@ record_files (struct nameseq *filenames, const char *pattern,
         }
       else if (streq (name, ".SECONDEXPANSION"))
         second_expansion = 1;
+#if !defined(WINDOWS32) && !defined (__MSDOS__) && !defined (__EMX__)
+      else if (streq (name, ".ONESHELL"))
+        one_shell = 1;
+#endif
 
       /* If this is a static pattern rule:
          `targets: target%pattern: prereq%pattern; recipe',