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@ -1,6 +1,7 @@
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/*
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/*
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*
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*
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* Copyright (c) 2008-2011 Erich Hoover
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* Copyright (c) 2008-2011 Erich Hoover
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* Copyright (c) 2015 Timothy Pearson <kb9vqf@pearsoncomputing.net>
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*
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*
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* libr libbfd Backend - Add resources into ELF binaries using libbfd
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* libr libbfd Backend - Add resources into ELF binaries using libbfd
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*
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*
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@ -320,23 +321,36 @@ int safe_rename(const char *old, const char *new)
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{
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{
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char buffer[1024];
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char buffer[1024];
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FILE *in, *out;
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FILE *in, *out;
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int read;
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size_t read;
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int status_in;
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int status_out;
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in = fopen(old, "r");
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in = fopen(old, "r");
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if(!in)
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if(!in) {
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return -1;
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return -1;
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}
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out = fopen(new, "w");
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out = fopen(new, "w");
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if(!out)
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if(!out) {
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fclose(in);
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return -1;
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return -1;
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while(!feof(in) && !ferror(in))
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}
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{
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while(!feof(in) && !ferror(in)) {
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read = fread(buffer, 1, sizeof(buffer), in);
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read = fread(buffer, 1, sizeof(buffer), in);
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fwrite(buffer, read, 1, out);
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if (read > 0) {
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fwrite(buffer, 1, read, out);
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}
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if (ferror(in) || ferror(out)) {
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fclose(in);
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fclose(out);
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remove(new);
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return -1;
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}
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}
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}
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status_in = ferror(in);
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status_out = ferror(out);
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fclose(in);
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fclose(in);
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fclose(out);
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fclose(out);
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if(ferror(in))
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if(status_in || status_out) {
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{
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remove(new);
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remove(new);
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return -1;
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return -1;
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}
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}
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