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FbRun.cc: Fix on windows where there is no fork

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This commit is contained in:
Ryan Pavlik 2011-10-28 14:07:49 -05:00
parent b82999c1ac
commit 3ca61475fb
1 changed files with 25 additions and 0 deletions
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25
util/fbrun/FbRun.cc
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@ -47,6 +47,10 @@
#include <fstream>
#include <algorithm>
#ifdef _WIN32
#include <cstring>
#endif
using std::cerr;
using std::endl;
using std::string;
@ -122,6 +126,7 @@ void FbRun::run(const std::string &command) {
return;
}
#ifdef HAVE_FORK
// fork and execute program
if (!fork()) {
@ -133,6 +138,26 @@ void FbRun::run(const std::string &command) {
execl(shell, shell, "-c", command.c_str(), static_cast<void*>(NULL));
exit(0); //exit child
}
#elif defined(_WIN32)
/// @todo - unduplicate from FbCommands.cc
#ifndef PATH_MAX
#define PATH_MAX 1024
#endif
char comspec[PATH_MAX] = {0};
char * env_var = getenv("COMSPEC");
if (env_var != NULL) {
strncpy(comspec, env_var, PATH_MAX - 1);
comspec[PATH_MAX - 1] = '\0';
} else {
strncpy(comspec, "cmd.exe", 7);
comspec[7] = '\0';
}
spawnlp(P_NOWAIT, comspec, comspec, "/c", command.c_str(), static_cast<void*>(NULL));
#else
#error "Can't build FbRun - don't know how to launch without fork on your platform"
#endif
hide(); // hide gui