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-rw-r--r--generic/regfronts.c92
1 files changed, 50 insertions, 42 deletions
diff --git a/generic/regfronts.c b/generic/regfronts.c
index 82f48e2..5003297 100644
--- a/generic/regfronts.c
+++ b/generic/regfronts.c
@@ -1,24 +1,24 @@
/*
* regcomp and regexec - front ends to re_ routines
*
- * Mostly for implementation of backward-compatibility kludges. Note
- * that these routines exist ONLY in char versions.
+ * Mostly for implementation of backward-compatibility kludges. Note that
+ * these routines exist ONLY in char versions.
*
* Copyright (c) 1998, 1999 Henry Spencer. All rights reserved.
- *
+ *
* Development of this software was funded, in part, by Cray Research Inc.,
* UUNET Communications Services Inc., Sun Microsystems Inc., and Scriptics
* Corporation, none of whom are responsible for the results. The author
- * thanks all of them.
- *
+ * thanks all of them.
+ *
* Redistribution and use in source and binary forms -- with or without
* modification -- are permitted for any purpose, provided that
* redistributions in source form retain this entire copyright notice and
* indicate the origin and nature of any modifications.
- *
- * I'd appreciate being given credit for this package in the documentation
- * of software which uses it, but that is not a requirement.
- *
+ *
+ * I'd appreciate being given credit for this package in the documentation of
+ * software which uses it, but that is not a requirement.
+ *
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
* INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
@@ -29,55 +29,63 @@
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
*/
#include "regguts.h"
-
+
/*
- regcomp - compile regular expression
*/
int
-regcomp(re, str, flags)
-regex_t *re;
-CONST char *str;
-int flags;
+regcomp(
+ regex_t *re,
+ CONST char *str,
+ int flags)
{
- size_t len;
- int f = flags;
+ size_t len;
+ int f = flags;
- if (f&REG_PEND) {
- len = re->re_endp - str;
- f &= ~REG_PEND;
- } else
- len = strlen(str);
+ if (f&REG_PEND) {
+ len = re->re_endp - str;
+ f &= ~REG_PEND;
+ } else {
+ len = strlen(str);
+ }
- return re_comp(re, str, len, f);
+ return re_comp(re, str, len, f);
}
-
+
/*
- regexec - execute regular expression
*/
int
-regexec(re, str, nmatch, pmatch, flags)
-regex_t *re;
-CONST char *str;
-size_t nmatch;
-regmatch_t pmatch[];
-int flags;
+regexec(
+ regex_t *re,
+ CONST char *str,
+ size_t nmatch,
+ regmatch_t pmatch[],
+ int flags)
{
- CONST char *start;
- size_t len;
- int f = flags;
+ CONST char *start;
+ size_t len;
+ int f = flags;
- if (f&REG_STARTEND) {
- start = str + pmatch[0].rm_so;
- len = pmatch[0].rm_eo - pmatch[0].rm_so;
- f &= ~REG_STARTEND;
- } else {
- start = str;
- len = strlen(str);
- }
+ if (f & REG_STARTEND) {
+ start = str + pmatch[0].rm_so;
+ len = pmatch[0].rm_eo - pmatch[0].rm_so;
+ f &= ~REG_STARTEND;
+ } else {
+ start = str;
+ len = strlen(str);
+ }
- return re_exec(re, start, len, nmatch, pmatch, f);
+ return re_exec(re, start, len, nmatch, pmatch, f);
}
+
+/*
+ * Local Variables:
+ * mode: c
+ * c-basic-offset: 4
+ * fill-column: 78
+ * End:
+ */