parse-events: Move strim() to util.h

Add a util.h file to hold small functions that may be useful
for other files.

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

2 files changed, 51 insertions, 25 deletions

diff --git a/parse-filter.c b/parse-filter.c
index c047560..52b8497 100644
--- a/parse-filter.c
+++ b/parse-filter.c
@@ -22,11 +22,11 @@
 #include <stdlib.h>
 #include <string.h>
 #include <stdarg.h>
-#include <ctype.h>
 #include <errno.h>
 #include <sys/types.h>
 
 #include "parse-events.h"
+#include "util.h"
 
 struct event_list {
         struct event_list       *next;
@@ -49,30 +49,6 @@ static void show_error(char **error_str, const char *fmt, ...)
         va_end(ap);
 }
 
-static char *strim(char *string)
-{
-        char *ret;
-
-        if (!string)
-                return NULL;
-        while (*string) {
-                if (!isspace(*string))
-                        break;
-                string++;
-        }
-        ret = string;
-
-        string = ret + strlen(ret) - 1;
-        while (string > ret) {
-                if (!isspace(*string))
-                        break;
-                string--;
-        }
-        string[1] = 0;
-
-        return ret;
-}
-
 static void free_token(char *token)
 {
         pevent_free_token(token);
diff --git a/util.h b/util.h
new file mode 100644
index 0000000..342cfa1
--- /dev/null
+++ b/util.h
@@ -0,0 +1,50 @@
+/*
+ * Copyright (C) 2010 Red Hat Inc, Steven Rostedt <srostedt@redhat.com>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation;
+ * version 2.1 of the License (not later!)
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+#ifndef __UTIL_H
+#define __UTIL_H
+
+#include <ctype.h>
+
+static inline char *strim(char *string)
+{
+        char *ret;
+
+        if (!string)
+                return NULL;
+        while (*string) {
+                if (!isspace(*string))
+                        break;
+                string++;
+        }
+        ret = string;
+
+        string = ret + strlen(ret) - 1;
+        while (string > ret) {
+                if (!isspace(*string))
+                        break;
+                string--;
+        }
+        string[1] = 0;
+
+        return ret;
+}
+
+#endif