Initial commit at Mon May 18 09:27:46 EDT 2015 by tim on stravinsky

base/regexp.h

@@ -0,0 +1,57 @@
+#ifdef HAVE_REGCMP
+
+typedef char *Regexp;
+Regexp regcmp(char *s, ...);
+#define RegexpCompile(a) regcmp(a, (char *)0)
+#define REGEXP_FREE_TEMPLATE
+
+char *regex(char *re, char *s);
+#define RegexpMatch(a,b) (regex((a),(b)) != NULL)
+#endif /* HAVE_REGCMP */
+
+
+#ifdef HAVE_RE_COMP
+
+typedef char *Regexp;
+Regexp re_comp(char *s);
+#define RegexpCompile(a) re_comp(a)
+/* re_comp returns an error code, not a regexp, so... */
+#undef REGEXP_FREE_TEMPLATE
+
+extern int re_exec(char *s);
+#define RegexpMatch(a,b) re_exec(b)
+#endif /* HAVE_RE_COMP */
+
+
+#if !defined(HAVE_RE_COMP) && !defined(HAVE_REGCMP)
+
+/*
+ * Definitions etc. for our own regexp(3) routines.
+ *
+ * THESE ARE SHAMELESSLY STOLEN FROM HENRY SPENCER'S UTZOO ROUTINES
+ *  (prototypes added by MAS)	 
+ */
+
+#define NSUBEXP  10
+typedef struct regexp {
+        char *startp[NSUBEXP];
+        char *endp[NSUBEXP];
+        char regstart;          /* Internal use only. */
+        char reganch;           /* Internal use only. */
+        char *regmust;          /* Internal use only. */
+        int regmlen;            /* Internal use only. */
+        char program[1];        /* Unwarranted chumminess with compiler. */
+} regexp;
+
+typedef struct regexp *Regexp;
+#define RegexpCompile(a) regcomp(a)
+#define RegexpMatch(a,b) regexec((a),(b))
+
+Regexp regcomp(char *exp);
+#define REGEXP_FREE_TEMPLATE
+
+extern int regexec(regexp *prog, char *string);
+extern void regsub(regexp *prog, char *source, char *dest);
+extern void regerror(char *s);
+
+#endif /* neither HAVE_RE_COMP nor HAVE_REGCMP */