H, when i try to compile the main.h file below it says: "p_open was not declared in this ambit." any idea? ###########main.c############ #include "estructuras.h" main(int argc, char *argv[]) { char *comando; openCmd_t *p_open; ... memcpy(comando, p_open, sizeof (*p_open)); /////////// error line } #######estructuras.h######### struct openCmd_t { char username[20]; char password[20]; }; br. GARFF -- View this message in context: http://www.nabble.com/...was-not-declared-in-this-ambit-tf4765631.html#a13630069 Sent from the gcc - Help mailing list archive at Nabble.com.