1 | #!@KSH@ -p |
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2 | # |
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3 | # $Id$ |
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4 | # |
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5 | # Either bash or ksh will be ok for this; requires 'test -ot' |
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6 | # (-p above just says to not parse $ENV file; makes it faster for |
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7 | # those of us who set $ENV) |
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8 | # |
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9 | # Update RTEMS applications for the API changes from 3.1.0 to 3.2.0 |
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10 | # |
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11 | # NOTE |
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12 | # |
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13 | # This is potentially a very dangerous program. |
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14 | |
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15 | # progname=`basename $0` |
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16 | progname=${0##*/} # fast basename hack for ksh, bash |
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17 | |
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18 | USAGE=\ |
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19 | " |
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20 | usage: $progname [ -vs ] [ -b base_directory ] [-p file] [-f] [files...] |
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21 | -v -- verbose |
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22 | -p -- file with replacement instructions |
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23 | -s -- skip prompt for backup verification |
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24 | -f -- do files at end of line |
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25 | |
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26 | base_directory is the root directory of the source code to update. It |
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27 | defaults to the current directory. |
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28 | |
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29 | This program updates C, H, and .inl files. |
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30 | " |
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31 | |
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32 | fatal() { |
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33 | if [ "$1" ] |
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34 | then |
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35 | echo >&2 |
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36 | echo $* >&2 |
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37 | echo >&2 |
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38 | fi |
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39 | echo "$USAGE" 1>&2 |
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40 | exit 1 |
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41 | } |
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42 | |
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43 | # |
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44 | # KLUDGE to figure out at runtime how to echo a line without a |
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45 | # newline. |
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46 | # |
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47 | count=`echo "\\c" | wc -c` |
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48 | if [ ${count} -ne 0 ] ; then |
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49 | EARG="-n" |
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50 | EOL="" |
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51 | else |
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52 | EARG="" |
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53 | EOL="\\c" |
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54 | fi |
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55 | |
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56 | # |
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57 | # Function to make sure they do a backup |
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58 | # |
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59 | |
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60 | WARNING=\ |
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61 | " |
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62 | |
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63 | ******************************************************************************* |
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64 | ******************************************************************************* |
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65 | ******************************************************************************* |
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66 | **** **** |
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67 | **** WARNING!!! WARNING!!! WARNING!!! **** |
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68 | **** **** |
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69 | **** ALL SOURCE CODE SHOULD BE BACKED UP BEFORE RUNNING THIS PROGRAM!! **** |
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70 | **** **** |
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71 | **** WARNING!!! WARNING!!! WARNING!!! **** |
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72 | **** **** |
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73 | ******************************************************************************* |
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74 | ******************************************************************************* |
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75 | ******************************************************************************* |
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76 | |
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77 | " |
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78 | |
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79 | verify_backup() |
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80 | { |
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81 | echo "$WARNING" |
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82 | continue="yes" |
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83 | while [ $continue = "yes" ] |
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84 | do |
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85 | echo ${EARG} "Do you wish to update the source tree at this time [y|n]? " ${EOL} |
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86 | read answer |
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87 | case $answer in |
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88 | [yY]*) |
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89 | continue="no" |
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90 | ;; |
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91 | [nN]*) |
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92 | echo |
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93 | echo "Exitting at user request" |
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94 | echo |
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95 | exit 0 |
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96 | ;; |
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97 | esac |
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98 | done |
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99 | } |
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100 | |
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101 | # |
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102 | # Default tools to use... |
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103 | # |
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104 | # NOTE: The GNU versions of both of these are faster. |
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105 | # |
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106 | find_prog=find |
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107 | xargs_prog=xargs |
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108 | |
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109 | # |
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110 | # process the options |
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111 | # |
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112 | |
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113 | verbose="" |
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114 | suffix="" |
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115 | mode="" |
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116 | base_directory=. |
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117 | do_files="no" |
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118 | do_prompt="yes" |
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119 | replacement_file="${RTEMS_ROOT}/update-tools/310_to_320_list" |
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120 | |
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121 | while getopts sfp:b:v OPT |
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122 | do |
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123 | case "$OPT" in |
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124 | v) |
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125 | verbose="yes";; |
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126 | s) |
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127 | do_prompt="no";; |
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128 | b) |
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129 | base_directory=${OPTARG};; |
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130 | p) |
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131 | replacement_file=${OPTARG};; |
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132 | f) |
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133 | do_files="yes";; |
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134 | *) |
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135 | fatal |
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136 | esac |
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137 | done |
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138 | |
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139 | let $((shiftcount = $OPTIND - 1)) |
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140 | shift $shiftcount |
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141 | |
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142 | args=$* |
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143 | |
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144 | # |
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145 | # Make sure they have done a backup |
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146 | # |
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147 | |
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148 | if [ ${do_prompt} = "yes" ] |
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149 | then |
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150 | verify_backup |
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151 | fi |
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152 | |
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153 | # |
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154 | # Validate the base directory |
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155 | # |
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156 | |
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157 | if [ ! -d $base_directory ] |
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158 | then |
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159 | fatal "${base_directory} does not exist" |
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160 | fi |
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161 | |
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162 | # |
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163 | # Validate the replacement file |
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164 | # |
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165 | |
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166 | if [ ! -r $replacement_file ] |
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167 | then |
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168 | fatal "${replacement_file} does not exist or is not readable" |
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169 | fi |
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170 | |
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171 | |
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172 | # |
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173 | # Verify enough of the RTEMS environment variables are set |
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174 | # |
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175 | |
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176 | if [ ! -d "${RTEMS_ROOT}" ] |
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177 | then |
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178 | fatal "RTEMS_ROOT environment variable is not initialized" |
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179 | fi |
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180 | |
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181 | # |
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182 | # Update the files |
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183 | # |
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184 | |
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185 | generate_list() |
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186 | { |
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187 | if [ ${do_files} = "yes" ] |
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188 | then |
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189 | for i in $args |
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190 | do |
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191 | echo $i |
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192 | done |
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193 | else |
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194 | ${find_prog} ${base_directory} \( -name "*.[ch]" -o -name "*.inl" \) -print |
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195 | fi |
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196 | } |
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197 | |
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198 | generate_list | ${xargs_prog} | |
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199 | while read line |
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200 | do |
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201 | ${RTEMS_ROOT}/update-tools/word-replace -p ${replacement_file} ${line} |
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202 | if [ $? -ne 0 ] |
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203 | then |
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204 | exit 1 |
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205 | fi |
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206 | for file in ${line} |
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207 | do |
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208 | mv ${file}.fixed ${file} |
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209 | done |
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210 | done |
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211 | |
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212 | exit 0 |
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213 | |
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214 | # Local Variables: *** |
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215 | # mode:ksh *** |
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216 | # End: *** |
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