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authorGreg J. Badros <gjb@cs.washington.edu>1999-12-16 03:46:42 +0000
committerGreg J. Badros <gjb@cs.washington.edu>1999-12-16 03:46:42 +0000
commitd3a6bc94840464e1af8109de5dddd5859560c679 (patch)
tree87475ee6d125df4493b89e5e6a9a13933c8ab356 /libguile/regex-posix.h
parentf353a9e2323b3957cd8475bcf10f7b489a8ce000 (diff)
downloadguile-d3a6bc94840464e1af8109de5dddd5859560c679.tar.gz
* *.h: Use SCM_NIMP(X) && in all the FOOP macros.
* *.[ch]: Use do { ... } while (0) idiom in macros that expanded to a bare block.
Diffstat (limited to 'libguile/regex-posix.h')
-rw-r--r--libguile/regex-posix.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/libguile/regex-posix.h b/libguile/regex-posix.h
index 3290ffcf5..172ed928c 100644
--- a/libguile/regex-posix.h
+++ b/libguile/regex-posix.h
@@ -45,11 +45,14 @@
* If you do not wish that, delete this exception notice.
*/
+/* Software engineering face-lift by Greg J. Badros, 11-Dec-1999,
+ gjb@cs.washington.edu, http://www.cs.washington.edu/homes/gjb */
+
#include "libguile/__scm.h"
extern long scm_tc16_regex;
#define SCM_RGX(X) ((regex_t *) SCM_CDR(X))
-#define SCM_RGXP(X) (SCM_CAR (X) == (SCM) scm_tc16_regex)
+#define SCM_RGXP(X) (SCM_NIMP(X) && (SCM_CAR (X) == (SCM) scm_tc16_regex))
extern SCM scm_make_regexp SCM_P ((SCM pat, SCM flags));
SCM scm_regexp_p SCM_P ((SCM x));