| 1 | /* --------------------------------------------------------------- ARGLIST.C */ |
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| 2 | |
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| 3 | /* ///////////////////////////////////////////////////////////////////////// |
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| 4 | |
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| 5 | [ Version 1.0 ] |
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| 6 | 16.Oct.1998 - Argument list. |
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| 7 | |
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| 8 | ///////////////////////////////////////////////////////////////////////// */ |
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| 9 | |
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| 10 | /* ---------------------------------------------------------- C HEADER FILES */ |
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| 11 | #include <stdlib.h> |
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| 12 | #include <string.h> |
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| 13 | #include <ctype.h> |
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| 14 | /* ------------------------------------------------------------ HEADER FILES */ |
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| 15 | /* include "cisis.h" */ |
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| 16 | #include "easyfc.h" |
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| 17 | #include "arglist.h" |
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| 18 | |
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| 19 | /* ================================================================ arg_load */ |
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| 20 | void arg_load(STRUCT_ARGUMENT *item, /* argument list item */ |
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| 21 | char *id, /* argument identification */ |
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| 22 | ARG_TYPE id_type) /* argument type */ |
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| 23 | { |
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| 24 | /* >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 25 | 1. Reset argument parameter |
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| 26 | 2. Set argument parameter values |
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| 27 | |
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| 28 | 1.0 - 30.Oct.1998 |
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| 29 | >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> */ |
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| 30 | |
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| 31 | /* 1 */ |
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| 32 | memset(item,0x00,sizeof(STRUCT_ARGUMENT)); |
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| 33 | |
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| 34 | /* 2 */ |
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| 35 | item->id = id; |
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| 36 | item->id_size = (int)strlen(id); |
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| 37 | item->id_type = id_type; |
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| 38 | } /* arg_load */ |
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| 39 | /* =============================================================== arg_lines */ |
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| 40 | int arg_lines(char *argv[], /* argment vector */ |
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| 41 | int arg_from, /* first argument vector index */ |
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| 42 | int arg_max, /* argument vector index limit */ |
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| 43 | char *buff) /* buffer to be splited */ |
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| 44 | { |
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| 45 | /* >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 46 | 1. Avoid empty buffer |
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| 47 | 2. Loop for all lines |
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| 48 | 3. Find line end, replace line end with end of string character |
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| 49 | 4. Check limit of arguments, if reached return -1 |
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| 50 | 5. Set line argument begin |
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| 51 | 6. Return next index argument available |
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| 52 | |
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| 53 | 1.0 - 16.Oct.1998 |
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| 54 | >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> */ |
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| 55 | int argi; /* argument count */ |
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| 56 | char *p; /* auxiliary buffer pointer */ |
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| 57 | |
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| 58 | /* 1 */ |
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| 59 | if (!buff) return arg_from; |
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| 60 | if (!*buff) return arg_from; |
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| 61 | |
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| 62 | /* 2 */ |
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| 63 | for (p = argv[arg_from] = buff,argi = arg_from/*+1*/; *p; ) |
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| 64 | { |
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| 65 | /* 3 */ |
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| 66 | if (*p != '\n' && *p != '\r') |
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| 67 | { |
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| 68 | p++; |
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| 69 | continue; |
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| 70 | } |
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| 71 | |
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| 72 | do |
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| 73 | { |
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| 74 | *p++ = '\0'; |
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| 75 | } |
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| 76 | while (*p == '\n' || *p == '\r'); |
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| 77 | |
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| 78 | /* 4 */ |
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| 79 | if (argi >= arg_max) return -1; |
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| 80 | |
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| 81 | /* 5 */ |
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| 82 | if (*p) |
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| 83 | { |
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| 84 | argv[++argi] = p; |
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| 85 | } |
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| 86 | |
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| 87 | } /* for */ |
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| 88 | |
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| 89 | /* 6 */ |
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| 90 | return ++argi; |
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| 91 | } /* arg_lines */ |
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| 92 | /* ================================================================== arg_in */ |
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| 93 | int arg_in(char *argv[], /* argment vector */ |
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| 94 | int arg_from, /* first argument vector index */ |
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| 95 | int arg_max, /* argument vector index limit */ |
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| 96 | char *filename) /* in file name */ |
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| 97 | { |
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| 98 | /* >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 99 | 1. Get file content, on error return negative EFC_FILE_ERROR_LIST |
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| 100 | 2. Split lines trought out the argment vector, on error return -5 |
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| 101 | |
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| 102 | 1.0 - 16.Oct.1998 |
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| 103 | >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> */ |
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| 104 | char *buff; /* buffer with file contents */ |
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| 105 | long qttbytes; /* file size, in bytes */ |
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| 106 | |
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| 107 | /* 1 */ |
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| 108 | buff = efc_filecontent(filename,&qttbytes); |
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| 109 | if (qttbytes < 0L) return (int)qttbytes; |
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| 110 | |
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| 111 | /* 2 */ |
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| 112 | arg_from = arg_lines(argv,arg_from,arg_max,buff); |
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| 113 | return arg_from > 0 ? arg_from : -ARG_ERROR_MAX; |
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| 114 | } /* arg_in */ |
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| 115 | /* ================================================================ arg_read */ |
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| 116 | void arg_read(STRUCT_ARGUMENT argl[], /* available argument list */ |
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| 117 | int argl_max, /* quantity of available arguments */ |
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| 118 | char *argv[], /* arrray of arguments */ |
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| 119 | int arg_from, /* first argument */ |
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| 120 | int arg_max) /* quantity of arguments */ |
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| 121 | { |
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| 122 | /* >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> |
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| 123 | 1. Loop for all arguments received |
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| 124 | 2. Scan the list of valid arguments |
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| 125 | 3. Check argument identifier |
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| 126 | 4. BOOLEAN argument, presence means TRUE |
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| 127 | 5. NUMBER/TEXT argument requires the equal signal |
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| 128 | |
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| 129 | 1.0 - 16.Oct.1998 |
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| 130 | >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>> */ |
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| 131 | int argi; /* arguments loop index */ |
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| 132 | int argli; /* arguments list loop index */ |
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| 133 | char *argp; /* auxiliary argument pointer */ |
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| 134 | |
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| 135 | /* 1 */ |
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| 136 | for (argi = arg_from; argi < arg_max; argi++) { |
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| 137 | |
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| 138 | argp = argv[argi]; |
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| 139 | if (!argp) continue; |
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| 140 | |
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| 141 | /* 2 */ |
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| 142 | for (argli = 0; argli < argl_max; argli++) { |
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| 143 | |
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| 144 | /* 3 */ |
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| 145 | if (strncmp(argp,argl[argli].id,argl[argli].id_size) != 0) continue; |
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| 146 | |
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| 147 | switch (argl[argli].id_type) { |
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| 148 | |
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| 149 | /* 4 */ |
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| 150 | case ARG_TYPE_BOOLEAN : |
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| 151 | if (*(argp+argl[argli].id_size) == '\0') { |
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| 152 | argl[argli].num = (long)TRUE; |
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| 153 | argl[argli].text = argv[argi]; |
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| 154 | argl[argli].status = 1; |
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| 155 | } |
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| 156 | break; |
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| 157 | |
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| 158 | /* 5 */ |
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| 159 | case ARG_TYPE_NUMBER : |
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| 160 | case ARG_TYPE_TEXT : |
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| 161 | if (*(argp+argl[argli].id_size) == '=') { |
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| 162 | argl[argli].num = atol(argp+argl[argli].id_size+1); |
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| 163 | argl[argli].text = argp+argl[argli].id_size+1; |
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| 164 | argl[argli].status = 1; |
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| 165 | } |
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| 166 | break; |
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| 167 | |
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| 168 | } /* switch */ |
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| 169 | |
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| 170 | } /* for */ |
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| 171 | |
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| 172 | } /* for */ |
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| 173 | } /* arg_read */ |
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