Ejemplo n.º 1
0
char * find_cmd_type(Cmd k)
{
	char *str=malloc(100),buffer[10];
	char delims[] = ":";
	struct stat st; 
	int l;
	char *result = malloc(100);
	pPath=malloc(100);
	char *cmd=malloc(100),*cm=malloc(100);
	char env[100];
	getenviron();
	strcpy(cmd,"/");
	strcpy(env,pPath);
	strcat(cmd,k->args[0]);
	result = strtok( env, delims );
	while( result != NULL )
	{
		strcpy(str,result);
		strcat(str,cmd);
		if(stat(str,&st)==0)
		{       // printf(" /CMD is present= %s\n",str);
			return str;
		}

		result = strtok( NULL, delims );
	}
	return NULL;
}
Ejemplo n.º 2
0
char * find_cmd_type_where(char * k)
{
	char *str=malloc(100),buffer[10];
	char delims[] = ":";
	struct stat st; 
	int l;
	char *result = malloc(100);
	pPath=malloc(100);
	char *cmd=malloc(100),*cm=malloc(100);
	char env[100];
	getenviron();
	strcpy(cmd,"/");
	strcpy(env,pPath);
	strcat(cmd,k);
	result = strtok( env, delims );


	while( result != NULL )
	{
		strcpy(str,result);
		strcat(str,cmd);
		if(stat(str,&st)==0)
		{
			return str;
		}

		result = strtok( NULL, delims );
	}
	return NULL;
}
Ejemplo n.º 3
0
void call_posix_spawnp()
{
    char * const argv[] =
    {
        "cc",
        "-c",
        "posix_spawnp.c",
        0
    };

    pid_t child;
    if (0 != posix_spawnp(&child, "cc", 0, 0, argv, getenviron()))
    {
        perror("posix_spawnp");
        exit(EXIT_FAILURE);
    }
    wait_for(child);
}