#include #include #include #include #define MAXARG 64 int main( int argc, char* const argv[] ) { char* args[ MAXARG ] = {}; if( argc < 3 || strcmp( argv[1], "-c" ) != 0 ) { fprintf( stderr, "Usage: %s -c \n", argv[0] ); return 1; } { char* token; int i = 0; char* argStr = strdup( argv[2] ); while( ( token = strsep( &argStr, " " ) ) != NULL ) { if( token && strlen( token ) ) args[ i++ ] = token; if( i >= MAXARG ) return 2; } } return execvp( args[0], args ); }