X-Git-Url: https://git.notmuchmail.org/git?p=notmuch;a=blobdiff_plain;f=xutil.c;h=6fa5eb0ddb49dfb12dcd0cf039d4165cd8f6f7cb;hp=7ee7a698f3c7142e1cab717eeaa930ced6fd18ad;hb=884ac59256d19db5ee25d976a4f5e60cce51d7d5;hpb=10c176ba0e6d71e920b72a3165c0e56f26b5e4b3

diff --git a/xutil.c b/xutil.c
index 7ee7a698..6fa5eb0d 100644
--- a/xutil.c
+++ b/xutil.c
@@ -92,3 +92,39 @@ xstrndup (const char *s, size_t n)
 
     return ret;
 }
+
+void
+xregcomp (regex_t *preg, const char *regex, int cflags)
+{
+    int rerr;
+
+    rerr = regcomp (preg, regex, cflags);
+    if (rerr) {
+	size_t error_size = regerror (rerr, preg, NULL, 0);
+	char *error = xmalloc (error_size);
+
+	regerror (rerr, preg, error, error_size);
+	INTERNAL_ERROR ("compiling regex %s: %s\n",
+			regex, error);
+    }
+}
+
+int
+xregexec (const regex_t *preg, const char *string,
+	  size_t nmatch, regmatch_t pmatch[], int eflags)
+{
+    unsigned int i;
+    int rerr;
+
+    rerr = regexec (preg, string, nmatch, pmatch, eflags);
+    if (rerr)
+	return rerr;
+
+    for (i = 0; i < nmatch; i++) {
+	if (pmatch[i].rm_so == -1)
+	    INTERNAL_ERROR ("matching regex against %s: Sub-match %d not found\n",
+			    string, i);
+    }
+
+    return 0;
+}