Initial commit

trim.h

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+/*----------------------------------------------------------
+ *				HTBLA-Leonding
+ * ---------------------------------------------------------
+ * Title:			Trim String
+ * Author:			S. Schraml
+ * ----------------------------------------------------------
+ * Description:
+ * Implementation of 'trim' functionality.
+ * ----------------------------------------------------------
+ */
+
+#ifndef ___TRIM_H
+#define ___TRIM_H
+
+/**
+* Provides the trimmed string WITHOUT making a copy 
+* of the source string.
+* Trimming means that leading and trailing whitespace 
+* characters are removed.
+*
+* Whitespace characters are:
+* - space (' '),
+* - tabulator ('\t')
+* - new line ('\n')
+* - line feed ('\r')
+* @param string The string to be trimmed.
+* @return The trimmed string.
+*/
+char* trim(char* string);
+
+/**
+* Provides the trimmed string as COPY of the source string.
+* Trimming means that leading and trailing whitespace 
+* characters are removed.
+*
+* Whitespace characters are:
+* - space (' '),
+* - tabulator ('\t')
+* - new line ('\n')
+* - line feed ('\r')
+* @param string The string to be trimmed.
+* @param trimmed_string Container which takes the trimmed
+* version of source. This function expects a buffer that
+* is large enough for carrying the trimmed string.
+*/
+void trim_cpy(char* string, char* trimmed_string);
+
+#endif
+