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authorjtc <jtc@NetBSD.org>1993-11-11 01:16:50 +0000
committerjtc <jtc@NetBSD.org>1993-11-11 01:16:50 +0000
commit9f78fc2f07151c3eb858a38bf0cab5ca9487a024 (patch)
tree29a1c46555d926abdcf4cda4c32516552cb2d574 /include
parent8f83a67681ee903dac2f24b6d6e6638144b59763 (diff)
Enable Henry Spencer's POSIX.2 compatible regular expression routines.
Disable is earlier V8-style routines.
Diffstat (limited to 'include')
-rw-r--r--include/regex.h74
1 files changed, 74 insertions, 0 deletions
diff --git a/include/regex.h b/include/regex.h
new file mode 100644
index 00000000000..a7dbb26cb56
--- /dev/null
+++ b/include/regex.h
@@ -0,0 +1,74 @@
+#ifndef _REGEX_H_
+#define _REGEX_H_ /* never again */
+/* ========= begin header generated by ./mkh ========= */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* === regex2.h === */
+typedef off_t regoff_t;
+typedef struct {
+ int re_magic;
+ size_t re_nsub; /* number of parenthesized subexpressions */
+const char *re_endp; /* end pointer for REG_PEND */
+ struct re_guts *re_g; /* none of your business :-) */
+} regex_t;
+typedef struct {
+ regoff_t rm_so; /* start of match */
+ regoff_t rm_eo; /* end of match */
+} regmatch_t;
+
+
+/* === regcomp.c === */
+extern int regcomp __P((regex_t *preg, const char *pattern, int cflags));
+#define REG_BASIC 0000
+#define REG_EXTENDED 0001
+#define REG_ICASE 0002
+#define REG_NOSUB 0004
+#define REG_NEWLINE 0010
+#define REG_NOSPEC 0020
+#define REG_PEND 0040
+#define REG_DUMP 0200
+
+
+/* === regerror.c === */
+#define REG_NOMATCH 1
+#define REG_BADPAT 2
+#define REG_ECOLLATE 3
+#define REG_ECTYPE 4
+#define REG_EESCAPE 5
+#define REG_ESUBREG 6
+#define REG_EBRACK 7
+#define REG_EPAREN 8
+#define REG_EBRACE 9
+#define REG_BADBR 10
+#define REG_ERANGE 11
+#define REG_ESPACE 12
+#define REG_BADRPT 13
+#define REG_EMPTY 14
+#define REG_ASSERT 15
+#define REG_INVARG 16
+#define REG_ATOI 255 /* convert name to number (!) */
+#define REG_ITOA 0400 /* convert number to name (!) */
+extern size_t regerror __P((int errcode, const regex_t *preg, char *errbuf, size_t errbuf_size));
+static char *regatoi __P((const regex_t *preg, char *localbuf));
+
+
+/* === regexec.c === */
+extern int regexec __P((const regex_t *preg, const char *string, size_t nmatch, regmatch_t pmatch[], int eflags));
+#define REG_NOTBOL 00001
+#define REG_NOTEOL 00002
+#define REG_STARTEND 00004
+#define REG_TRACE 00400 /* tracing of execution */
+#define REG_LARGE 01000 /* force large representation */
+#define REG_BACKR 02000 /* force use of backref code */
+
+
+/* === regfree.c === */
+extern void regfree __P((regex_t *preg));
+
+#ifdef __cplusplus
+}
+#endif
+/* ========= end header generated by ./mkh ========= */
+#endif