safe_strdup       441 sapi/aolserver/aolserver.c #define safe_strdup(x) ((x)?strdup((x)):NULL)
safe_strdup       406 sapi/apache2filter/sapi_apache2.c #undef safe_strdup
safe_strdup       407 sapi/apache2filter/sapi_apache2.c #define safe_strdup(x) ((x)?strdup((x)):NULL)