Author: kevans
Date: Fri Jul 31 12:40:31 2020
New Revision: 363734
URL: https://svnweb.freebsd.org/changeset/base/363734
Log:
<regex.h>: reserve a regcomp field for REG_POSIX
For libc regcomp, this will be a nop. libregex will take this to mean that
it needs to turn off GNU extensions, effectively switching it back to the
POSIX-compliant libc implementation at runtime.
Modified:
head/include/regex.h
Modified: head/include/regex.h
==============================================================================
--- head/include/regex.h Fri Jul 31 12:10:28 2020 (r363733)
+++ head/include/regex.h Fri Jul 31 12:40:31 2020 (r363734)
@@ -71,6 +71,7 @@ typedef struct {
#define REG_NOSPEC 0020
#define REG_PEND 0040
#define REG_DUMP 0200
+#define REG_POSIX 0400 /* only POSIX-compliant regex
(libregex) */
/* regerror() flags */
#define REG_ENOSYS (-1)
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