commit b6c5c8c51f954cfbe76424fd57c33a87166f0545
author Petr Machata <pmachata@redhat.com> Sat Dec 08 03:23:39 2012 +0100
committer Petr Machata <pmachata@redhat.com> Mon Dec 10 11:48:59 2012 +0100
tree b960a7965c5d0ff1810cb6dfa16be55f2faf1c13
parent 91be87822a57bf4fb606333d5a7903dec9f56420

Avoid using REG_NOERROR

Not all systems define this (IRIX 6.5 doesn't).  Comparing to 0 is not
terribly less readable, so do that instead.

glob.c

diff --git a/glob.c b/glob.c
index 9af633f..b26637f 100644
--- a/glob.c
+++ b/glob.c
@@ -180,7 +180,7 @@
 			goto fail;
 	}
 	*retp = buf;
-	return REG_NOERROR;
+	return 0;
 }
 
 int
@@ -188,7 +188,7 @@
 {
 	char *regex = NULL;
 	int status = glob_to_regex(glob, &regex);
-	if (status != REG_NOERROR)
+	if (status != 0)
 		return status;
 	assert(regex != NULL);
 	status = regcomp(preg, regex, cflags);

options.c

diff --git a/options.c b/options.c
index e8fd2a2..4c7441e 100644
--- a/options.c
+++ b/options.c
@@ -204,7 +204,7 @@
 
 		regex_t lib_re;
 		int status = (lib_re_p ? regcomp : globcomp)(&lib_re, lib, 0);
-		if (status != REG_NOERROR) {
+		if (status != 0) {
 			char buf[100];
 			regerror(status, &lib_re, buf, sizeof buf);
 			fprintf(stderr, "Rule near '%s' will be ignored: %s.\n",