X-Git-Url: https://git.sthu.org/?p=runfinite.git;a=blobdiff_plain;f=src%2Fmain.cpp;h=3e147b97e4d92056473aec843e43ebab2e35cecb;hp=c9caf6e6e9def5691f51210495500c92c5a0f02f;hb=8ec778745d7432e558839c811bab5ff2a188fbed;hpb=3c83d365539867dc65d21dbf11abe4b13a1b2153

diff --git a/src/main.cpp b/src/main.cpp
index c9caf6e..3e147b9 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -40,7 +40,7 @@ void printUsage(FILE* out, int argc, char** argv)
 }
 
 
-int main(int argc, char** argv)
+int main(int argc, char* argv[], char* envp[])
 {
 	bool argHelp=false;
 	bool argTime=false;
@@ -151,7 +151,6 @@ int main(int argc, char** argv)
 	if( pid == 0)
 	{
 		char** newargv = (char**) malloc( sizeof(char*)*(argc-fiarg+1) );
-		char* newenv[] = {NULL};
 
 		//Copy arguments
 		for( int i=fiarg; i<argc; i++)
@@ -163,7 +162,7 @@ int main(int argc, char** argv)
 
 
 		//Execute child process
-		execve(newargv[0], newargv, newenv);
+		execve(newargv[0], newargv, envp);
 		perror("execve");
 		return ERR_EXECVE;
 	}
@@ -182,10 +181,10 @@ int main(int argc, char** argv)
 		float loops=0;		
 		//Status flags of child process	
 		int status;
-		//100ms granularity
-		const int ussleep=50000;
+		//granularity
+		const int ussleep=25000;
 
-		do
+		while(true)
 		{
 			//Kill the child
 			if( loops*ussleep/1e6 >= maxtime )
@@ -197,15 +196,18 @@ int main(int argc, char** argv)
 					break;
 			}
 
-			//Sleep a round
-			usleep(ussleep);
-			loops++;
-
 			//Test for child
 			if( waitpid(-1, &status, WNOHANG | WUNTRACED | WCONTINUED) < 0 )
 				break;
 
-		}while( !WIFEXITED(status) );
+			if( WIFEXITED(status) )
+				break;
+
+			//Sleep a round
+			usleep(ussleep);
+			loops++;			
+
+		}
 	}