version 1.45, 2012/02/23 13:05:08
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version 1.48, 2012/02/24 15:02:54
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Line 919 instruction_open(struct_processus *s_eta
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Line 919 instruction_open(struct_processus *s_eta
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logical1 erreur; |
logical1 erreur; |
logical1 existence; |
logical1 existence; |
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logical1 negation; |
logical1 ouverture; |
logical1 ouverture; |
logical1 presence_port; |
logical1 presence_port; |
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Line 926 instruction_open(struct_processus *s_eta
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Line 927 instruction_open(struct_processus *s_eta
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struct_liste_chainee *l_element_courant; |
struct_liste_chainee *l_element_courant; |
struct_liste_chainee *l_element_courant_sous_objet; |
struct_liste_chainee *l_element_courant_sous_objet; |
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struct_liste_chainee *parametre_courant; |
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struct flock lock; |
struct flock lock; |
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Line 955 instruction_open(struct_processus *s_eta
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Line 957 instruction_open(struct_processus *s_eta
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unsigned char *nom; |
unsigned char *nom; |
unsigned char *nom_temporaire; |
unsigned char *nom_temporaire; |
unsigned char options[12]; |
unsigned char options[12]; |
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unsigned char *parametre_courant_majuscule; |
unsigned char *peripherique; |
unsigned char *peripherique; |
unsigned char *pointeur; |
unsigned char *pointeur; |
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unsigned char *position; |
unsigned char protection; |
unsigned char protection; |
unsigned char protocole[16 + 1]; |
unsigned char protocole[16 + 1]; |
unsigned char *protocole_socket; |
unsigned char *protocole_socket; |
Line 1043 instruction_open(struct_processus *s_eta
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Line 1047 instruction_open(struct_processus *s_eta
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printf(" IMAXBEL, OPOST, ONLCR, OCRNL, ONOCR, ONLRET,\n"); |
printf(" IMAXBEL, OPOST, ONLCR, OCRNL, ONOCR, ONLRET,\n"); |
printf(" OFILL, HUPCL, CLOCAL, CRTSCTS, ISIG, ICANON,\n"); |
printf(" OFILL, HUPCL, CLOCAL, CRTSCTS, ISIG, ICANON,\n"); |
printf(" ECHO, ECHOE, ECHOK, ECHONL, NOFLSH, TOSTOP,\n"); |
printf(" ECHO, ECHOE, ECHOK, ECHONL, NOFLSH, TOSTOP,\n"); |
printf(" IEXTEN, VEOF, VEOL, VERASE, VINTR, VKILL,\n"); |
printf(" IEXTEN\n"); |
printf(" VQUIT, VSTART, VSTOP, VSUSP\n"); |
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printf(" Address : { \"ADDRESS\" [ 127 0 0 1 ] }\n"); |
printf(" Address : { \"ADDRESS\" [ 127 0 0 1 ] }\n"); |
printf(" { \"HOST\" \"hostname\" }\n"); |
printf(" { \"HOST\" \"hostname\" }\n"); |
Line 3528 instruction_open(struct_processus *s_eta
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Line 3531 instruction_open(struct_processus *s_eta
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{ |
{ |
liberation(s_etat_processus, s_objet_argument); |
liberation(s_etat_processus, s_objet_argument); |
liberation(s_etat_processus, s_objet_resultat); |
liberation(s_etat_processus, s_objet_resultat); |
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(*s_etat_processus).erreur_systeme = |
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d_ex_erreur_fichier; |
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return; |
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} |
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parametre_courant = (*s_parametres_tty).objet; |
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// Le premier paramètre concerne la vitesse du port. Il doit |
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// toujours être présent. |
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if (parametre_courant == NULL) |
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{ |
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liberation(s_etat_processus, s_objet_argument); |
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liberation(s_etat_processus, s_objet_resultat); |
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(*s_etat_processus).erreur_execution = |
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d_ex_erreur_parametre_fichier; |
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return; |
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} |
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if ((*(*parametre_courant).donnee).type != CHN) |
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{ |
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liberation(s_etat_processus, s_objet_argument); |
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liberation(s_etat_processus, s_objet_resultat); |
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(*s_etat_processus).erreur_execution = |
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d_ex_erreur_parametre_fichier; |
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return; |
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} |
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if ((parametre_courant_majuscule = conversion_majuscule( |
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(*(*parametre_courant).donnee).objet)) == NULL) |
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{ |
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liberation(s_etat_processus, s_objet_argument); |
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liberation(s_etat_processus, s_objet_resultat); |
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(*s_etat_processus).erreur_systeme = |
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d_es_allocation_memoire; |
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return; |
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} |
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position = parametre_courant_majuscule; |
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while((*position) != d_code_fin_chaine) |
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{ |
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if ((*position) == ',') |
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{ |
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(*position) = ' '; |
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} |
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position++; |
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} |
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position = parametre_courant_majuscule; |
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while((*position) != d_code_fin_chaine) |
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{ |
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if (isalnum((*position)) != 0) |
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{ |
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break; |
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} |
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position++; |
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} |
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// Vitesse |
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unsigned char *vitesses[] = |
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{ "B0", "B50", "B75", "B110", "B134", "B150", |
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"B200", "B300", "B600", "B1200", "B1800", "B2400", |
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"B4800", "B9600", "B19200", "B38400", "B57600", |
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"B115200", "B230400", NULL }; |
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int vitesses_constantes[] = |
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{ B0, B50, B75, B110, B134, B150, B200, B300, B600, |
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B1200, B1800, B2400, B4800, B9600, B19200, B38400, |
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B57600, B115200, B230400, 0 }; |
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unsigned int vitesse_courante; |
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vitesse_courante = 0; |
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while(vitesses[vitesse_courante] != NULL) |
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{ |
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if (strncmp(position, vitesses[vitesse_courante], |
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strlen(vitesses[vitesse_courante])) == 0) |
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{ |
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if (position[strlen(vitesses[vitesse_courante])] == |
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d_code_espace) |
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{ |
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tc.c_cflag &= ~CBAUD; |
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tc.c_cflag |= vitesses_constantes[vitesse_courante]; |
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position += strlen(vitesses[vitesse_courante]); |
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break; |
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} |
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} |
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vitesse_courante++; |
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} |
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if (vitesses[vitesse_courante] == NULL) |
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{ |
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// La vitesse indiquée n'est pas une vitesse autorisée. |
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free(parametre_courant_majuscule); |
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liberation(s_etat_processus, s_objet_argument); |
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liberation(s_etat_processus, s_objet_resultat); |
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(*s_etat_processus).erreur_execution = |
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d_ex_erreur_parametre_fichier; |
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return; |
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} |
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// Nombre de bits par caractère. |
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while((*position) != d_code_fin_chaine) |
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{ |
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if (isalnum((*position)) != 0) |
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{ |
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break; |
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} |
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position++; |
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} |
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switch((*position)) |
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{ |
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case '5': |
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{ |
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tc.c_cflag &= ~CSIZE; |
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tc.c_cflag |= CS5; |
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break; |
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} |
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case '6': |
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{ |
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tc.c_cflag &= ~CSIZE; |
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tc.c_cflag |= CS6; |
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break; |
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} |
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case '7': |
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{ |
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tc.c_cflag &= ~CSIZE; |
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tc.c_cflag |= CS7; |
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break; |
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} |
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case '8': |
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{ |
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tc.c_cflag &= ~CSIZE; |
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tc.c_cflag |= CS8; |
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break; |
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} |
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default: |
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{ |
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free(parametre_courant_majuscule); |
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liberation(s_etat_processus, s_objet_argument); |
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liberation(s_etat_processus, s_objet_resultat); |
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(*s_etat_processus).erreur_execution = |
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d_ex_erreur_parametre_fichier; |
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return; |
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} |
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} |
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position++; |
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if ((*position) != d_code_espace) |
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{ |
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free(parametre_courant_majuscule); |
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liberation(s_etat_processus, s_objet_argument); |
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liberation(s_etat_processus, s_objet_resultat); |
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(*s_etat_processus).erreur_execution = |
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d_ex_erreur_parametre_fichier; |
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return; |
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} |
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// Parité |
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while((*position) != d_code_fin_chaine) |
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{ |
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if (isalnum((*position)) != 0) |
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{ |
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break; |
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} |
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position++; |
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} |
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switch((*position)) |
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{ |
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case 'N': |
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{ |
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tc.c_cflag &= ~PARENB; |
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break; |
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} |
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case 'O': |
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{ |
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tc.c_cflag |= PARENB; |
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tc.c_cflag |= PARODD; |
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break; |
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} |
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case 'E': |
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{ |
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tc.c_cflag |= PARENB; |
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tc.c_cflag &= ~PARODD; |
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break; |
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} |
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default: |
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{ |
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free(parametre_courant_majuscule); |
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liberation(s_etat_processus, s_objet_argument); |
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liberation(s_etat_processus, s_objet_resultat); |
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(*s_etat_processus).erreur_execution = |
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d_ex_erreur_parametre_fichier; |
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return; |
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} |
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} |
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if ((*position) != d_code_espace) |
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{ |
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free(parametre_courant_majuscule); |
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liberation(s_etat_processus, s_objet_argument); |
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liberation(s_etat_processus, s_objet_resultat); |
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(*s_etat_processus).erreur_execution = |
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d_ex_erreur_parametre_fichier; |
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return; |
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} |
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// Bits de stop |
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while((*position) != d_code_fin_chaine) |
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{ |
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if (isalnum((*position)) != 0) |
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{ |
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break; |
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} |
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position++; |
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} |
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switch((*position)) |
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{ |
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case '1': |
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{ |
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tc.c_cflag &= ~CSTOPB; |
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break; |
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} |
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case '2': |
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{ |
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tc.c_cflag |= CSTOPB; |
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break; |
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} |
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default: |
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{ |
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free(parametre_courant_majuscule); |
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liberation(s_etat_processus, s_objet_argument); |
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liberation(s_etat_processus, s_objet_resultat); |
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(*s_etat_processus).erreur_execution = |
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d_ex_erreur_parametre_fichier; |
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return; |
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} |
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} |
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// S'il reste autre chose que des espaces, il y a un |
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// problème de paramètres. |
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while((*position) != d_code_fin_chaine) |
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{ |
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if ((*position) != d_code_espace) |
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{ |
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free(parametre_courant_majuscule); |
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liberation(s_etat_processus, s_objet_argument); |
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liberation(s_etat_processus, s_objet_resultat); |
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(*s_etat_processus).erreur_execution = |
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d_ex_erreur_parametre_fichier; |
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return; |
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} |
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position++; |
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} |
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// Autres paramètres |
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free(parametre_courant_majuscule); |
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parametre_courant = (*parametre_courant).suivant; |
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while(parametre_courant != NULL) |
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{ |
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if ((*(*parametre_courant).donnee).type != CHN) |
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{ |
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liberation(s_etat_processus, s_objet_argument); |
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liberation(s_etat_processus, s_objet_resultat); |
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(*s_etat_processus).erreur_execution = |
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d_ex_erreur_parametre_fichier; |
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return; |
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} |
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if ((parametre_courant_majuscule = conversion_majuscule( |
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(*(*parametre_courant).donnee).objet)) == NULL) |
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{ |
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(*s_etat_processus).erreur_systeme = |
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d_es_allocation_memoire; |
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return; |
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} |
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position = parametre_courant_majuscule; |
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negation = d_faux; |
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unsigned char *fonctions[] = |
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{ "IGNBRK", "BRKINT", "IGNPAR", "PARMRK", |
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"INPCK", "ISTRIP", "INLCR", "IGNCR", "ICRNL", |
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"IXON", "IXANY", "IXOFF", "OPOST", |
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"ONLCR", "OCRNL", "ONOCR", "ONLRET", |
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"OFILL", "HUPCL", "CLOCAL", "CRTSCTS", |
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"ISIG", "ICANON", "ECHO", "ECHOE", "ECHOK", |
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"ECHONL", "NOFLSH", "TOSTOP", "IEXTEN", NULL }; |
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int fonctions_constantes[] = |
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{ /* c_iflag */ |
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1, IGNBRK, 1, BRKINT, 1, IGNPAR, 1, PARMRK, |
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1, INPCK, 1, ISTRIP, 1, INLCR, 1, IGNCR, 1, ICRNL, |
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1, IXON, 1, IXANY, 1, IXOFF, |
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/* c_oflag */ |
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2 , OPOST, 2, ONLCR, 2, OCRNL, 2, ONOCR, 2, ONLRET, |
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2, OFILL, 2, HUPCL, |
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/* c_cflag */ |
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3, CLOCAL, 3, CRTSCTS, |
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/* c_lfkag */ |
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4, ISIG, 4, ICANON, 4, ECHO, 4, ECHOE, 4, ECHOK, |
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4, ECHONL, 4, NOFLSH, 4, TOSTOP, 4, IEXTEN }; |
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unsigned int fonction_courante; |
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if (isalnum((*position)) != 0) |
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{ |
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// On vient de trouver quelque chose à interpréter. |
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if (strncmp(position, "NO ", 3) == 0) |
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{ |
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position += 3; |
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negation = d_vrai; |
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} |
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} |
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for(fonction_courante = 0; |
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fonctions[fonction_courante] != NULL; |
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fonction_courante++) |
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{ |
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if (strcmp(fonctions[fonction_courante], position) |
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== 0) |
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{ |
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if (negation == d_vrai) |
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{ |
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switch(fonctions_constantes |
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[fonction_courante * 2]) |
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{ |
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case 1: |
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{ |
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tc.c_iflag &= ~fonctions_constantes |
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[(fonction_courante * 2) - 1]; |
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break; |
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} |
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case 2: |
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{ |
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tc.c_oflag &= ~fonctions_constantes |
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[(fonction_courante * 2) - 1]; |
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break; |
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} |
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case 3: |
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{ |
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tc.c_cflag &= ~fonctions_constantes |
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[(fonction_courante * 2) - 1]; |
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break; |
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} |
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case 4: |
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{ |
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tc.c_lflag &= ~fonctions_constantes |
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[(fonction_courante * 2) - 1]; |
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break; |
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} |
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} |
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} |
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else |
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{ |
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switch(fonctions_constantes |
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[fonction_courante * 2]) |
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{ |
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case 1: |
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{ |
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tc.c_iflag |= fonctions_constantes |
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[(fonction_courante * 2) - 1]; |
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break; |
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} |
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case 2: |
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{ |
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tc.c_oflag |= fonctions_constantes |
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[(fonction_courante * 2) - 1]; |
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break; |
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} |
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case 3: |
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{ |
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tc.c_cflag |= fonctions_constantes |
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[(fonction_courante * 2) - 1]; |
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break; |
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} |
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case 4: |
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{ |
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tc.c_lflag |= fonctions_constantes |
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[(fonction_courante * 2) - 1]; |
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break; |
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} |
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} |
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} |
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break; |
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} |
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} |
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if (fonctions[fonction_courante] == NULL) |
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{ |
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free(parametre_courant_majuscule); |
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liberation(s_etat_processus, s_objet_argument); |
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liberation(s_etat_processus, s_objet_resultat); |
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(*s_etat_processus).erreur_execution = |
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d_ex_erreur_parametre_fichier; |
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return; |
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} |
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free(parametre_courant_majuscule); |
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parametre_courant = (*parametre_courant).suivant; |
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} |
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if (tcsetattr(fileno(descripteur), TCSANOW, &tc) != 0) |
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{ |
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liberation(s_etat_processus, s_objet_argument); |
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liberation(s_etat_processus, s_objet_resultat); |
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(*s_etat_processus).erreur_systeme = |
(*s_etat_processus).erreur_systeme = |
d_ex_erreur_fichier; |
d_ex_erreur_fichier; |