Add SET/CLR/ISSET

diff --git a/config.h.in b/config.h.in
index 47593511faa8b07c4c37bbd8d3ed2fc29039d2b8..4a94884e5dd9de0ddd2ca5b2cacde8609d15ffbc 100644 (file)
--- a/config.h.in
+++ b/config.h.in
@@ -546,6 +546,14 @@
 # define EXECV execvp
 #endif /* USE_EXECV */
 
+/* Macros to set/clear/test flags. */
+#undef SET
+#define SET(t, f)      ((t) |= (f))
+#undef CLR
+#define CLR(t, f)      ((t) &= ~(f))
+#undef ISSET
+#define ISSET(t, f)     ((t) & (f))
+
 /* New ANSI-style OS defs for HP-UX and ConvexOS. */
 #if defined(hpux) && !defined(__hpux)
 # define __hpux                1

diff --git a/configure.in b/configure.in
index 153a345cb56e75f9d980c9f9b481963487d66b4c..2b8fcf285fec0b26fcc3f8f4e77b10ee5cd0512b 100644 (file)
--- a/configure.in
+++ b/configure.in
@@ -2191,6 +2191,14 @@ AH_BOTTOM([/*
 # define EXECV execvp
 #endif /* USE_EXECV */
 
+/* Macros to set/clear/test flags. */
+#undef SET
+#define SET(t, f)      ((t) |= (f))
+#undef CLR
+#define CLR(t, f)      ((t) &= ~(f))
+#undef ISSET
+#define ISSET(t, f)     ((t) & (f))
+
 /* New ANSI-style OS defs for HP-UX and ConvexOS. */
 #if defined(hpux) && !defined(__hpux)
 # define __hpux                1