Add include guards

Author: beutlich

Modelica/Resources/C-Sources/repl_str.h

@@ -4,6 +4,9 @@
  * Released to public domain
  */
 
+#ifndef MODELICA_REPL_STR_H_
+#define MODELICA_REPL_STR_H_
+
 #include <string.h>
 #include <stdlib.h>
 #include <stddef.h>
@@ -104,3 +107,5 @@ static char *repl_str(const char *str, const char *from, const char *to) {
     free(pos_cache);
     return ret;
 }
+
+#endif

Modelica/Resources/C-Sources/strptime.h

@@ -35,6 +35,9 @@
                      the %L format specifier
 */
 
+#ifndef MODELICA_STRPTIME_H_
+#define MODELICA_STRPTIME_H_
+
 #include <ctype.h>
 #include <string.h>
 #include <time.h>
@@ -566,3 +569,5 @@ find_string (const unsigned char *bp, int *tgt, const char * const *n1,
   /* Nothing matched */
   return NULL;
 }
+
+#endif