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int file_wd_setexe(const char *zFilename, int onoff){
int rc = 0;
#if !defined(_WIN32)
struct stat buf;
if( fossil_stat(zFilename, &buf, 1)!=0 || S_ISLNK(buf.st_mode) ) return 0;
if( onoff ){
int targetMode = (buf.st_mode & 0444)>>2;
if( (buf.st_mode & 0100) == 0 ){
if( (buf.st_mode & 0100)==0 ){
chmod(zFilename, buf.st_mode | targetMode);
rc = 1;
}
}else{
if( (buf.st_mode & 0100) != 0 ){
if( (buf.st_mode & 0100)!=0 ){
chmod(zFilename, buf.st_mode & ~0111);
rc = 1;
}
}
#endif /* _WIN32 */
return rc;
}
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