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Improved xdot calling

This commit is contained in:
Clifford Wolf 2015-01-22 20:45:53 +01:00
parent f6d94e8720
commit 5707ba22c1
1 changed files with 2 additions and 2 deletions
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4
passes/cmds/show.cc
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@ -794,7 +794,7 @@ struct ShowPass : public Pass {
log_cmd_error("Nothing there to show.\n");
if (format != "dot" && !format.empty()) {
std::string cmd = stringf("dot -T%s -o '%s' '%s'", format.c_str(), out_file.c_str(), dot_file.c_str());
std::string cmd = stringf("dot -T%s -o '%s.new' '%s' && mv '%s.new' '%s'", format.c_str(), out_file.c_str(), dot_file.c_str(), dot_file.c_str(), dot_file.c_str());
log("Exec: %s\n", cmd.c_str());
if (run_command(cmd) != 0)
log_cmd_error("Shell command failed!\n");
@ -807,7 +807,7 @@ struct ShowPass : public Pass {
log_cmd_error("Shell command failed!\n");
} else
if (format.empty()) {
std::string cmd = stringf("fuser -s '%s' || xdot '%s' < '%s' &", dot_file.c_str(), dot_file.c_str(), dot_file.c_str());
std::string cmd = stringf("{ test -f '%s.pid' && fuser -s '%s.pid'; } || ( echo $$ >&3; exec xdot '%s'; ) 3> '%s.pid' &", dot_file.c_str(), dot_file.c_str(), dot_file.c_str(), dot_file.c_str());
log("Exec: %s\n", cmd.c_str());
if (run_command(cmd) != 0)
log_cmd_error("Shell command failed!\n");