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BUG: get the correct return value from pclose

This commit is contained in:
Bill Hoffman 2002-03-05 18:25:13 -05:00
parent 17b6c98c19
commit 2b9140f6b5
1 changed files with 6 additions and 0 deletions
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6
Source/cmSystemTools.cxx
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@ -27,6 +27,7 @@
#include <limits.h> #include <limits.h>
#include <stdlib.h> #include <stdlib.h>
#include <sys/param.h> #include <sys/param.h>
#include <sys/wait.h>
#endif #endif
#if defined(_MSC_VER) || defined(__BORLANDC__) #if defined(_MSC_VER) || defined(__BORLANDC__)
@ -1019,6 +1020,8 @@ bool cmSystemTools::RunCommand(const char* command,
{ {
std::cout << "running " << command << std::endl; std::cout << "running " << command << std::endl;
} }
fflush(stdout);
fflush(stderr);
FILE* cpipe = popen(command, "r"); FILE* cpipe = popen(command, "r");
if(!cpipe) if(!cpipe)
{ {
@ -1034,7 +1037,10 @@ bool cmSystemTools::RunCommand(const char* command,
output += buffer; output += buffer;
fgets(buffer, BUFFER_SIZE, cpipe); fgets(buffer, BUFFER_SIZE, cpipe);
} }
retVal = pclose(cpipe); retVal = pclose(cpipe);
retVal = WEXITSTATUS(retVal);
std::cout << "*** cmSystemTools: return value from " << command << " is "<< retVal << "\n";
return true; return true;
#endif #endif
} }