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-rw-r--r--bin/ed/README9
1 files changed, 5 insertions, 4 deletions
diff --git a/bin/ed/README b/bin/ed/README
index 06e302d7b116..c600c2739498 100644
--- a/bin/ed/README
+++ b/bin/ed/README
@@ -3,13 +3,14 @@ any regular expression package that conforms to the POSIX interface
standard, such as GNU regex(3).
If reliable signals are supported (e.g., POSIX sigaction(2)), it should
-compile with little trouble. Otherwise, the macros spl1() and spl0()
+compile with little trouble. Otherwise, the macros SPL1() and SPL0()
should be redefined to disable interrupts.
The following compiler directives are recognized:
-DES - use to add encryption support (requires crypt(3))
-NO_REALLOC_NULL - use if realloc(3) does not accept a NULL pointer
-BACKWARDS - use for backwards compatibility
+DES - to add encryption support (requires crypt(3))
+NO_REALLOC_NULL - if realloc(3) does not accept a NULL pointer
+BACKWARDS - for backwards compatibility
+NEED_INSQUE - if insque(3) is missing
The file `POSIX' describes extensions to and deviations from the POSIX
standard.