annotate uptools/atinterf/fcup-atinterf.c @ 341:692dbc4c2f07

fcup-atinterf program written, compiles
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 04 Feb 2018 07:56:21 +0000
parents
children e0260c2982b6
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341
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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1 #include <sys/types.h>
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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2 #include <stdio.h>
692dbc4c2f07 fcup-atinterf program written, compiles
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3 #include <stdlib.h>
692dbc4c2f07 fcup-atinterf program written, compiles
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4 #include <string.h>
692dbc4c2f07 fcup-atinterf program written, compiles
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5 #include <strings.h>
692dbc4c2f07 fcup-atinterf program written, compiles
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6 #include <unistd.h>
692dbc4c2f07 fcup-atinterf program written, compiles
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7
692dbc4c2f07 fcup-atinterf program written, compiles
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8 extern int target_fd;
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9
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10 int wakeup_after_sec = 7;
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11
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12 FILE *target_rd;
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13 char response[515];
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14
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15 char command[513], message[513];
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16 int cmd_with_msg;
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17
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18 read_command_input(buf)
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19 char *buf;
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20 {
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21 char *nl;
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22
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23 if (!fgets(buf, 513, stdin))
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24 return(0);
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25 nl = index(buf, '\n');
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26 if (!nl) {
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27 printf("Ecommand or message is too long\n");
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28 exit(1);
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29 }
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30 *nl = '\0';
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31 return(1);
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32 }
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33
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34 send_to_target(cmd, term)
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35 char *cmd;
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Mychaela Falconia <falcon@freecalypso.org>
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36 {
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37 char *endp;
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38 int len, cc;
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39
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40 endp = index(cmd, '\0');
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41 *endp = term;
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42 len = endp - cmd + 1;
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Mychaela Falconia <falcon@freecalypso.org>
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43 cc = write(target_fd, cmd, len);
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44 *endp = '\0';
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45 if (cc != len) {
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46 printf("Etarget write error\n");
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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47 exit(1);
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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48 }
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49 }
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Mychaela Falconia <falcon@freecalypso.org>
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50
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Mychaela Falconia <falcon@freecalypso.org>
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51 collect_target_response()
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Mychaela Falconia <falcon@freecalypso.org>
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52 {
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Mychaela Falconia <falcon@freecalypso.org>
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53 char *nl;
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Mychaela Falconia <falcon@freecalypso.org>
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54
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Mychaela Falconia <falcon@freecalypso.org>
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55 if (!fgets(response, 515, target_rd)) {
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Mychaela Falconia <falcon@freecalypso.org>
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56 printf("Etarget read error\n");
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Mychaela Falconia <falcon@freecalypso.org>
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57 exit(1);
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Mychaela Falconia <falcon@freecalypso.org>
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58 }
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Mychaela Falconia <falcon@freecalypso.org>
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59 nl = index(response, '\n');
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60 if (!nl) {
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Mychaela Falconia <falcon@freecalypso.org>
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61 printf("Etarget response is too long\n");
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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62 exit(1);
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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63 }
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Mychaela Falconia <falcon@freecalypso.org>
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64 while (nl > response && nl[-1] == '\r')
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Mychaela Falconia <falcon@freecalypso.org>
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65 nl--;
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66 *nl = '\0';
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67 }
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68
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69 execute_command()
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70 {
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71 int c;
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72
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73 send_to_target(command, '\r');
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Mychaela Falconia <falcon@freecalypso.org>
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74 collect_target_response();
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Mychaela Falconia <falcon@freecalypso.org>
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75 if (strcmp(command, response)) {
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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76 printf("Efailed to get echo of command\n");
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77 exit(1);
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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78 }
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Mychaela Falconia <falcon@freecalypso.org>
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79 if (cmd_with_msg) {
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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80 if ((c = getc(target_rd)) != '>') {
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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81 ungetc(c, target_rd);
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Mychaela Falconia <falcon@freecalypso.org>
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82 collect_target_response();
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Mychaela Falconia <falcon@freecalypso.org>
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83 printf("F%s\n", response);
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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84 return;
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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85 }
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Mychaela Falconia <falcon@freecalypso.org>
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86 if ((c = getc(target_rd)) != ' ') {
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87 ungetc(c, target_rd);
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Mychaela Falconia <falcon@freecalypso.org>
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88 collect_target_response();
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Mychaela Falconia <falcon@freecalypso.org>
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89 printf("F%s\n", response);
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Mychaela Falconia <falcon@freecalypso.org>
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90 return;
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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91 }
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Mychaela Falconia <falcon@freecalypso.org>
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92 send_to_target(message, '\033');
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Mychaela Falconia <falcon@freecalypso.org>
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93 collect_target_response();
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Mychaela Falconia <falcon@freecalypso.org>
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94 if (strcmp(message, response)) {
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95 printf("Efailed to get echo of message\n");
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96 exit(1);
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97 }
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98 }
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Mychaela Falconia <falcon@freecalypso.org>
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99 for (;;) {
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Mychaela Falconia <falcon@freecalypso.org>
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100 collect_target_response();
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Mychaela Falconia <falcon@freecalypso.org>
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101 if (!strcmp(response, "OK") || !strcmp(response, "ERROR") ||
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102 !strcmp(response, "BUSY") ||
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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103 !strcmp(response, "NO CARRIER") ||
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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104 !strncmp(response, "+CME ERROR", 10) ||
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105 !strncmp(response, "+CMS ERROR", 10)) {
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106 printf("F%s\n", response);
692dbc4c2f07 fcup-atinterf program written, compiles
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107 return;
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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108 }
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109 printf("I%s\n", response);
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110 }
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111 }
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112
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113 main(argc, argv)
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114 char **argv;
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115 {
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116 if (argc < 3 || argc > 4) {
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117 fprintf(stderr,
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118 "usage: %s ttyport baudrate [wakeup-after-sec]\n",
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119 argv[0]);
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120 exit(1);
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121 }
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Mychaela Falconia <falcon@freecalypso.org>
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122 open_serial_port(argv[1]);
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Mychaela Falconia <falcon@freecalypso.org>
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123 set_fixed_baudrate(argv[2]);
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Mychaela Falconia <falcon@freecalypso.org>
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124 set_serial_nonblock(0);
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125 if (argc > 3)
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126 wakeup_after_sec = strtoul(argv[3], 0, 0);
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127
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128 target_rd = fdopen(target_fd, "r");
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129 if (!target_rd) {
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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130 perror("fdopen");
692dbc4c2f07 fcup-atinterf program written, compiles
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131 exit(1);
692dbc4c2f07 fcup-atinterf program written, compiles
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132 }
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133
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134 while (read_command_input(command)) {
692dbc4c2f07 fcup-atinterf program written, compiles
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135 if (!strcasecmp(command, "c+m")) {
692dbc4c2f07 fcup-atinterf program written, compiles
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136 cmd_with_msg = 1;
692dbc4c2f07 fcup-atinterf program written, compiles
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137 if (!read_command_input(command))
692dbc4c2f07 fcup-atinterf program written, compiles
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138 break;
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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139 if (!read_command_input(message))
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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140 break;
692dbc4c2f07 fcup-atinterf program written, compiles
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141 } else
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142 cmd_with_msg = 0;
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 execute_command();
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 fflush(stdout);
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145 }
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 exit(0);
692dbc4c2f07 fcup-atinterf program written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147 }