e7beceff74479fee551cdb440e9165bad40f9138
angie
  Tue Mar 1 10:16:43 2011 -0800
Build a more accurate description in regexMatchSubstrMaybeCase.
diff --git src/lib/regexHelper.c src/lib/regexHelper.c
index 9b42886..9c9e340 100644
--- src/lib/regexHelper.c
+++ src/lib/regexHelper.c
@@ -30,35 +30,43 @@
 	errAbort("%s \"%s\" got regular expression compilation error %d:\n%s\n",
 		 description, exp, errNum, errBuf);
 	}
     hashAdd(reHash, key, compiledExp);
     return(compiledExp);
     }
 }
 
 static boolean regexMatchSubstrMaybeCase(const char *string, const char *exp,
 					 regmatch_t substrArr[], size_t substrArrSize,
 					 boolean isCaseInsensitive)
 /* Return TRUE if string matches regular expression exp;
  * regexec fills in substrArr with substring offsets. */
 {
 int compileFlags = REG_EXTENDED;
+char desc[256];
+safecpy(desc, sizeof(desc), "Regular expression");
 if (isCaseInsensitive)
+    {
     compileFlags |= REG_ICASE;
+    safecat(desc, sizeof(desc), " (case insensitive)");
+    }
 if (substrArr == NULL)
     compileFlags |= REG_NOSUB;
-const regex_t *compiledExp = regexCompile(exp, "Regular expression w/substrings", compileFlags);
+else
+    safecat(desc, sizeof(desc), " with substrings");
+
+const regex_t *compiledExp = regexCompile(exp, desc, compileFlags);
 return(regexec(compiledExp, string, substrArrSize, substrArr, 0) == 0);
 }
 
 boolean regexMatch(const char *string, const char *exp)
 /* Return TRUE if string matches regular expression exp (case sensitive). */
 {
 return regexMatchSubstrMaybeCase(string, exp, NULL, 0, FALSE);
 }
 
 boolean regexMatchNoCase(const char *string, const char *exp)
 /* Return TRUE if string matches regular expression exp (case insensitive). */
 {
 return regexMatchSubstrMaybeCase(string, exp, NULL, 0, TRUE);
 }