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catching openSync() errors

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Artur Adib 2012-03-21 11:51:11 -04:00
parent 2e7048871a
commit 3b2c2d08e7
1 changed files with 15 additions and 3 deletions
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18
shell.js
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@ -1016,10 +1016,22 @@ function copyFileSync(srcFile, destFile) {
var BUF_LENGTH = 64*1024,
buf = new Buffer(BUF_LENGTH),
fdr = fs.openSync(srcFile, 'r'),
fdw = fs.openSync(destFile, 'w'),
bytesRead = BUF_LENGTH,
pos = 0;
pos = 0,
fdr = null,
fdw = null;
try {
fdr = fs.openSync(srcFile, 'r');
} catch(e) {
error('copyFileSync: could not read src file ('+srcFile+')');
}
try {
fdw = fs.openSync(destFile, 'w');
} catch(e) {
error('copyFileSync: could not write to dest file ('+destFile+')');
}
while (bytesRead === BUF_LENGTH) {
bytesRead = fs.readSync(fdr, buf, 0, BUF_LENGTH, pos);