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>

1 files changed, 50 insertions, 0 deletions

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