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authorTaru Karttunen <taruti@taruti.net>2011-03-30 15:46:40 +0300
committerTaru Karttunen <taruti@taruti.net>2011-03-30 15:46:40 +0300
commite5888a1ffdae813d7575f5fb02275c6bb07e5199 (patch)
treed8d51eac403f07814b9e936eed0c9a79195e2450 /sys/src/ape/cmd/pdksh/ksh_limval.h
Import sources from 2011-03-30 iso image
Diffstat (limited to 'sys/src/ape/cmd/pdksh/ksh_limval.h')
-rwxr-xr-xsys/src/ape/cmd/pdksh/ksh_limval.h23
1 files changed, 23 insertions, 0 deletions
diff --git a/sys/src/ape/cmd/pdksh/ksh_limval.h b/sys/src/ape/cmd/pdksh/ksh_limval.h
new file mode 100755
index 000000000..e483b915a
--- /dev/null
+++ b/sys/src/ape/cmd/pdksh/ksh_limval.h
@@ -0,0 +1,23 @@
+/* Wrapper around the values.h/limits.h includes/ifdefs */
+/* $Id$ */
+
+#ifdef HAVE_VALUES_H
+# include <values.h>
+#endif /* HAVE_VALUES_H */
+/* limits.h is included in sh.h */
+
+#ifndef DMAXEXP
+# define DMAXEXP 128 /* should be big enough */
+#endif
+
+#ifndef BITSPERBYTE
+# ifdef CHAR_BIT
+# define BITSPERBYTE CHAR_BIT
+# else
+# define BITSPERBYTE 8 /* probably true.. */
+# endif
+#endif
+
+#ifndef BITS
+# define BITS(t) (BITSPERBYTE * sizeof(t))
+#endif