#define _GNU_SOURCE
#define _FILE_OFFSET_BITS 64
#include <unistd.h>
#include <endian.h>
#include <stdlib.h>
#include <dirent.h>
#include <pwd.h>
#include <shadow.h>
#include <stdio.h>
#include <assert.h>
#include <sys/mount.h>
#include <time.h>
#include <sys/stat.h>
#include <stdio.h>
#include <arpa/inet.h>
#include <sys/sem.h>
#include <sys/shm.h>
#include <math.h>
#include <termios.h>
#include <netdb.h>
#include <sys/mman.h>
#include <ctype.h>
#include <mntent.h>
#include <regex.h>
#include <sys/types.h>
#include <sys/msg.h>
#include <string.h>
#include <sys/socket.h>
#include <netdb.h>
#include <signal.h>
#include <sys/io.h>
#include <getopt.h>
#include <arpa/nameser.h>
#include <resolv.h>
#include <fnmatch.h>
#include <stdarg.h>
#include <sys/wait.h>
#include <libgen.h>
#include <math.h>
#include <errno.h>
#include <syslog.h>
#include <sys/un.h>
#include <fcntl.h>
#include <iconv.h>
#include <features.h>
#include <sys/ioctl.h>
#include <pty.h>
#include <sys/statfs.h>
#include <mqueue.h>
#include <ucontext.h>
#ifdef __dietlibc__
#include <md5.h>
#include <write12.h>
#endif
#if 0
static const char* Ident;
static int Option;
static int Facility;
static struct sockaddr_un sock;
static int fd=-1;
static void syslogconnect(void) {
sock.sun_family=AF_UNIX;
strcpy(sock.sun_path,"/dev/log");
if ((fd=socket(AF_UNIX,SOCK_STREAM,0))==-1) return;
if (connect(fd,(struct sockaddr*)&sock,sizeof(sock))==-1) {
int save=errno;
close(fd);
fd=-1;
}
fcntl(fd,F_SETFL,FD_CLOEXEC); /* doesn't work? too bad */
}
void openlog(const char *ident, int option, int facility) {
Ident=ident;
Option=option;
Facility=facility;
syslogconnect();
}
void syslog(int priority, const char *format, ...) {
/* write(fd,"<13>Jun 29 19:21:32 leitner: fnord",...) */
}
void closelog(void) {
}
#endif
void foo(int tmp,...) {
long long l;
va_list va;
va_start(va,tmp);
l=va_arg(va,long long);
if (l!=-1) write(2,"kaputt\n",7);
}
int compint(const void *a, const void *b) {
register const int* A=a;
register const int* B=b;
return *B-*A;
}
extern char* strcpy2(char*a,char*b);
#define rdtscl(low) \
__asm__ __volatile__ ("lfence\nrdtsc" : "=a" (low) : : "ecx","edx")
#define malloc(x) ({typeof(x) y=x; (y<0 || (size_t)(y)!=y ? 0 : malloc(y));})
#include "rand_i.h"
int main(int argc,char *argv[]) {
printf("%d\n",rand_i());
#if 0
int i;
for (i=0; i<1024; ++i) {
printf("%08x%c",arc4random(),(i&15)==15 ? '\n' : ' ');
}
perror("write");
#endif
#if 0
int n;
struct ucontext uc;
n=0;
getcontext(&uc);
puts("getcontext returned");
if (n==0) {
++n;
setcontext(&uc);
puts("should not get here");
exit(1);
}
puts("all ok");
return 0;
#endif
#if 0
char* a=malloc(-3);
char* b=malloc(0xffffffffull+1);
printf("%p %p\n",a,b);
#endif
#if 0
printf("%u\n",getpagesize());
#endif
#if 0
struct stat s;
time_t t=time(0);
struct tm* T;
stat("/tmp/nyt.html",&s);
T=gmtime(&s.st_mtime);
#endif
#if 0
static struct mq_attr x;
mqd_t a=mq_open("fnord",O_WRONLY|O_CREAT,0600,&x);
mqd_t b=mq_open("fnord",O_RDONLY);
#endif
#if 0
struct statfs s;
if (statfs("/tmp",&s)!=-1) {
printf("%llu blocks, %llu free\n",(unsigned long long)s.f_blocks,(unsigned long long)s.f_bfree);
}
#endif
#if 0
char* c=strndupa("fnord",3);
puts(c);
#endif
#if 0
char buf[100];
__write2("foo!\n");
memset(buf,0,200);
#endif
#if 0
printf("%+05d\n",500);
#endif
#if 0
char* c;
printf("%d\n",asprintf(&c,"foo %d",23));
puts(c);
#endif
#if 0
struct winsize ws;
if (!ioctl(0, TIOCGWINSZ, &ws)) {
printf("%dx%d\n",ws.ws_col,ws.ws_row);
}
#endif
#if 0
struct termios t;
if (tcgetattr(1,&t)) { puts("tcgetattr failed!"); return 1; }
printf("%d\n",cfgetospeed(&t));
#endif
#if 0
printf("%p\n",malloc(0));
#endif
#if 0
char* argv[]={"sh","-i",0};
char buf[PATH_MAX+100];
int i;
for (i=0; i<PATH_MAX+20; ++i) buf[i]='a';
memmove(buf,"PATH=/",6);
strcpy(buf+i,"/bin:/bin");
putenv(buf);
execvp("sh",argv);
printf("%d\n",islower(0xfc));
#endif
#if 0
char buf[101];
__dtostr(-123456789.456,buf,100,6,2);
puts(buf);
return 0;
#endif
#if 0
time_t t=1009921588;
puts(asctime(localtime(&t)));
#endif
#if 0
printf("%g\n",atof("30"));
#endif
#if 0
char* buf[]={"FOO=FNORD","A=B","C=D","PATH=/usr/bin:/bin",0};
environ=buf;
putenv("FOO=BAR");
putenv("FOO=BAZ");
putenv("BLUB=DUH");
system("printenv");
#endif
#if 0
char buf[1024];
time_t t1=time(0);
struct tm* t=localtime(&t1);
printf("%d %s\n",strftime(buf,sizeof buf,"%b %d %H:%M",t),buf);
#endif
#if 0
tzset();
printf("%d\n",daylight);
#endif
#if 0
struct in_addr addr;
inet_aton("10.0.0.100\t",&addr);
printf("%s\n",inet_ntoa(addr));
#endif
#if 0
printf("%u\n",getuid32());
#endif
#if 0
FILE *f;
int i;
char addr6p[8][5];
int plen, scope, dad_status, if_idx;
char addr6[40], devname[20];
if ((f = fopen("/proc/net/if_inet6", "r")) != NULL) {
while ((i=fscanf(f, "%4s%4s%4s%4s%4s%4s%4s%4s %02x %02x %02x %02x %20s\n",
addr6p[0], addr6p[1], addr6p[2], addr6p[3],
addr6p[4], addr6p[5], addr6p[6], addr6p[7],
&if_idx, &plen, &scope, &dad_status, devname)) != EOF) {
printf("i=%d\n",i);
}
}
#endif
#if 0
printf("%s\n",crypt("test","$1$"));
#endif
#if 0
MD5_CTX x;
unsigned char md5[16];
MD5Init(&x);
MD5Update(&x,"a",1);
MD5Final(md5,&x);
{
int i;
for (i=0; i<16; ++i) {
printf("%02x",md5[i]);
}
putchar('\n');
}
#endif
#if 0
long a,b,c;
char buf[20]="fnord";
strcpy(buf,"Fnordhausen");
strcpy2(buf,"Fnordhausen");
rdtscl(a);
strcpy(buf,"Fnordhausen");
rdtscl(b);
strcpy2(buf,"Fnordhausen");
rdtscl(c);
printf("C: %d ticks, asm: %d ticks\n",b-a,c-b);
#endif
/* printf("%d\n",strcmp(buf,"fnord")); */
#if 0
regex_t r;
// printf("regcomp %d\n",regcomp(&r,"^(re([\\[0-9\\]+])*|aw):[ \t]*",REG_EXTENDED));
printf("regcomp %d\n",regcomp(&r,"^([A-Za-z ]+>|[]>:|}-][]>:|}-]*)",REG_EXTENDED));
printf("regexec %d\n",regexec(&r,"Marketing-Laufbahn hinterdir.",1,0,REG_NOSUB));
#endif
#if 0
FILE *f=fopen("/home/leitner/Mail/outbox","r");
char buf[1024];
int i=0;
if (f) {
while (fgets(buf,1023,f)) {
++i;
printf("%d %lu %s",i,ftell(f),buf);
}
}
#endif
#if 0
char template[]="/tmp/duh/fnord-XXXXXX";
printf("%d\n",mkdtemp(template));
#endif
#if 0
char *inbuf="\xe2\x89\xa0";
// char *inbuf="\xc2\xa9";
char outbuf[100];
char *obptr=&outbuf;
size_t iblen=strlen(inbuf);
size_t oblen=100;
iconv_t i=iconv_open("utf-8","utf-8");
iconv(i,&inbuf,&iblen,&obptr,&oblen);
iconv_close(i);
outbuf[100-oblen]=0;
puts(outbuf);
#endif
#if 0
printf("%c %c\n",tolower('C'),toupper('c'));
#endif
#if 0
printf("foo\n");
#endif
#if 0
char strport[10];
int i;
for (i=0; i<10; ++i) strport[i]=i+'0';
snprintf( strport, sizeof(strport), "%d", 80 );
puts(strport);
#endif
#if 0
struct addrinfo *ai;
struct addrinfo hints;
char buf[16];
memset(&hints,0,sizeof(hints));
#if 0
hints.ai_family = AF_UNSPEC;
hints.ai_flags = AI_PASSIVE;
hints.ai_socktype = SOCK_STREAM;
#endif
hints.ai_family=0;
hints.ai_flags=0;
hints.ai_socktype=1;
hints.ai_protocol=0;
hints.ai_addrlen=0;
hints.ai_addr=0;
hints.ai_canonname=0;
hints.ai_next=0;
printf("%d\n",getaddrinfo("news.fu-berlin.de","119",&hints,&ai));
while (ai) {
printf("found host %s, port %d, family %s, socktype %s\n",ai->ai_canonname,
ntohs(ai->ai_family==AF_INET6?((struct sockaddr_in6*)ai->ai_addr)->sin6_port:
((struct sockaddr_in*)ai->ai_addr)->sin_port),
ai->ai_family==AF_INET6?"PF_INET6":"PF_INET",
ai->ai_socktype==SOCK_STREAM?"SOCK_STREAM":"SOCK_DGRAM");
{
char buf[100];
inet_ntop(ai->ai_family,ai->ai_family==AF_INET6?
(char*)&(((struct sockaddr_in6*)ai->ai_addr)->sin6_addr):
(char*)&(((struct sockaddr_in*)ai->ai_addr)->sin_addr),buf,100);
printf(" %s\n",buf);
}
ai=ai->ai_next;
}
#endif
#if 0
char buf[101];
__dtostr(M_PI,buf,100,6);
#endif
#if 0
printf("%d\n",strcasecmp("foo","FOO"));
#endif
#if 0
printf("%.24s", "Sun Jan 2 08:29:13 1994\n");
#endif
#if 0
printf("%.*s\n",13,"fnord");
#endif
#if 0
double d=strtod(argv[1],0);
printf("%g|\n",d);
#endif
#if 0
char buf[100];
printf("%d\n",__lltostr(buf,30,-1ll,10,0));
puts(buf);
#endif
#if 0
printf("%lld\n",-1ll);
#endif
#if 0
char *str="e";
setbuf(stdout,0);
printf("foo\n");
fputc(toupper(*str++),stdout);
printf("bar\n");
#endif
#if 0
fwrite("foobar",6,1,stdout);
#endif
#if 0
char x[5];
x[4]='x';
fgets(x,4,stdin);
puts(x);
printf("%c\n",x[4]);
#endif
#if 0
char* paths[]={"/usr/lib","/usr/","usr","/",".",".."};
char* want[]={"/usr","/",".","/",".","."};
int i;
for (i=0; i<6; ++i) {
printf("%s\t%s\t%s\n",paths[i],want[i],dirname(strdup(paths[i])));
}
#endif
#if 0
char* paths[]={"/usr/lib","/usr/","usr","/",".",".."};
char* want[]={"lib","usr","usr","/",".",".."};
int i;
for (i=0; i<6; ++i) {
printf("%s\t%s\t%s\n",paths[i],want[i],basename(strdup(paths[i])));
}
#endif
#if 0
int i;
for (i=0; i<255; ++i) {
int a=isalpha(i);
int b=(i>='a' && i<='z') || (i>='A' && i<='Z');
if (a!=b) printf("%d: %d %d\n",i,a,b);
}
#endif
#if 0
char* name;
int ptyfd,ttyfd;
int i=openpty(&ptyfd,&ttyfd,0,0,0);
if (i<0) perror("openpty");
printf("%d %d\n",ptyfd,ttyfd);
printf("%s %s\n",ttyname(ptyfd),ttyname(ttyfd));
#endif
#if 0
printf("0x%8.7lx\n",0xfefe);
#endif
#if 0
puts(ttyname(0));
#endif
#if 0
char buf[1024];
struct hostent* r;
int i=0;
r=gethostbyname("cyberelks.net");
again:
if (!r) {
printf("dns error: %s\n",hstrerror(h_errno));
}
{
/* while (r=gethostent_r(buf,1024)) { */
if (r && r->h_name) {
int i;
printf("name \"%s\"; ", r->h_name);
for (i=0; i<8; ++i)
if (r->h_aliases[i]) {
printf("alias \"%s\"; ",r->h_aliases[i]);
} else break;
if ((r->h_addr_list)[0]) {
struct in_addr address;
address = *((struct in_addr *) (r->h_addr_list)[0]);
printf("addr %s; ", inet_ntoa(address));
}
putchar('\n');
}
}
if (!i) {
i=1;
r=gethostbyname("prdownloads.sourceforge.net");
goto again;
}
#endif
#if 0
char *tmp;
printf("%lu\n",strtol("0xf0000000",&tmp,0));
#endif
#if 0
struct mntent* me;
FILE* f=fopen("/etc/fstab","r");
while (me=getmntent(f)) {
printf("%s\n",hasmntopt(me,"defaults"));
printf("%s %s %s %s %d %d\n",me->mnt_fsname,me->mnt_dir,me->mnt_type,me->mnt_opts,me->mnt_freq,me->mnt_passno);
break;
}
#endif
#if 0
char *tmp;
printf("%x\n",strtol("0Xffff",&tmp,16));
#endif
/* putchar('c');
write(1,"fnord\n",6); */
#if 0
struct addrinfo *ai;
// getaddrinfo("xorn","22",0,&ai);
puts(gai_strerror(getaddrinfo("xorn","22",0,&ai)));
#endif
#if 0
struct hostent host,*res;
char buf[4096];
int fnord;
gethostbyname2_r("nagus",AF_INET,&host,buf,4096,&res,&fnord);
#endif
#if 0
char buf[128];
strcpy(buf,"/tmp/fnord/foo.XXXXXXX");
printf("%d\n",mkdtemp(buf));
printf("%s\n",buf);
#endif
#if 0
printf("%d\n",WEXITSTATUS(system("exit 17")));
#endif
#if 0
fnord("fnord","foo\n","bar\n",0);
assert(0);
#endif
#if 0
printf("%hd %hhd\n",-5,-1234567);
#endif
#if 0
printf("%d\n",fnmatch("*.o", "x.o", FNM_PATHNAME));
printf("%d\n",fnmatch("a/b/*", "a/b/c/d", FNM_PATHNAME));
#endif
#if 0
char buf[1024];
int len;
len=res_search("fu-berlin.de",ns_c_in,ns_t_ns,buf,sizeof(buf));
#endif
#if 0
regex_t t;
regmatch_t rm;
// regcomp(&t,"^ *read",0);
regcomp(&t,"\\<foo\\>",0);
printf("%d\n",regexec(&t," blub foo,",1,&rm,0));
printf("ofs %d\n",rm.rm_so);
#endif
#if 0
char buf[100];
printf("%d\n",fread(buf,1,0,stdin));
#endif
#if 0
char buf[100];
memset(buf,17,100);
buf[0]=0;
strncat(buf,"foobarbaz23",10);
puts(buf);
#endif
#if 0
int aflag = 0;
int bflag = 0;
char *cvalue = NULL;
int index;
int c;
opterr = 1;
while ((c = getopt (argc, argv, "abc:")) != -1)
switch (c)
{
case 'a':
aflag = 1;
break;
case 'b':
bflag = 1;
break;
case 'c':
cvalue = optarg;
break;
case '?':
if (isprint (optopt))
fprintf (stderr, "Unknown option `-%c'.\n", optopt);
else
fprintf (stderr,
"Unknown option character `\\x%x'.\n",
optopt);
return 1;
default:
abort ();
}
printf ("aflag = %d, bflag = %d, cvalue = %s\n",
aflag, bflag, cvalue);
for (index = optind; index < argc; index++)
printf ("Non-option argument %s\n", argv[index]);
return 0;
#endif
#if 0
char *t="foobar";
char *c;
char buf[1000];
puts(strcat(strcpy(buf,"HOME="),t));
#endif
#if 0
struct netent* n=getnetbyname("loopback");
printf("%s %s\n",n->n_name,inet_ntoa(*(struct in_addr*)&n->n_net));
#endif
#if 0
fprintf(stdout,"foo\n");
sleep(1);
fprintf(stdout,"bar");
fprintf(stderr,"blonk");
sleep(1);
fprintf(stdout,"\rbz");
sleep(1);
fprintf(stdout,"\n");
sleep(1);
#endif
#if 0
sigset_t s; /* sigsetops */
sigemptyset(&s);
sigaddset(&s,SIGCHLD);
sigaddset(&s,SIGHUP);
sigsuspend(&s);
#endif
#if 0
char buf[1024];
FILE *f=popen("uname -srm","r");
fgets(buf,1023,f);
pclose(f);
write(1,buf,strlen(buf));
#endif
#if 0
char type[64];
char filename[256];
int major,minor;
int len;
printf("%d\n",sscanf("GET / HTTP/1.0\r\n","%4[A-Z] %255[^ \t\r\n] HTTP/%d.%d",type,filename,&major,&minor));
printf("%s %s %d %d\n",type,filename,major,minor);
#endif
#if 0
char buf[100];
char ip[16];
memset(ip,0,16);
printf("%p %p\n",inet_ntop(AF_INET6,ip,buf,100),buf);
puts(buf);
#endif
#if 0
struct addrinfo *ai;
struct addrinfo hints;
char buf[16];
hints.ai_family = AF_UNSPEC;
hints.ai_flags = AI_PASSIVE|AI_CANONNAME;
hints.ai_socktype = SOCK_STREAM;
printf("%d\n",getaddrinfo("xorn.continuum.local","ssh",0,&ai));
while (ai) {
printf("found host %s, port %d, family %s, socktype %s\n",ai->ai_canonname,
ntohs(ai->ai_family==AF_INET6?((struct sockaddr_in6*)ai->ai_addr)->sin6_port:
((struct sockaddr_in*)ai->ai_addr)->sin_port),
ai->ai_family==AF_INET6?"PF_INET6":"PF_INET",
ai->ai_socktype==SOCK_STREAM?"SOCK_STREAM":"SOCK_DGRAM");
{
char buf[100];
inet_ntop(ai->ai_family,ai->ai_family==AF_INET6?
(char*)&(((struct sockaddr_in6*)ai->ai_addr)->sin6_addr):
(char*)&(((struct sockaddr_in*)ai->ai_addr)->sin_addr),buf,100);
printf(" %s\n",buf);
}
ai=ai->ai_next;
}
#endif
#if 0
int i=foo;
printf("load average is %3.2f\n",0.0);
#endif
#if 0
struct dirent **namelist;
int n;
n = scandir(".", &namelist, 0, alphasort);
if (n < 0)
perror("scandir");
else {
while(n--) {
printf("%s\n", namelist[n]->d_name);
free(namelist[n]);
}
free(namelist);
}
#endif
#if 0
char foo[10]="none,zlib";
char *tmp,*tmp2=foo;
while (tmp=strsep(&tmp2,",")) {
puts(tmp);
}
#endif
#if 0
char foo[10];
printf("%d %d\n",abs(-3),abs(23));
strcpy(foo,"foo");
strncat(foo,"barbaz",3);
foo[6]=0;
puts(foo);
#endif
#if 0
struct hostent * host;
struct in_addr i;
host = gethostbyname2("nagus",AF_INET);
if (!host)
printf("host null\n");
if (host && host->h_name) {
printf("name %s\n", host->h_name);
}
if (host && (host->h_addr_list)[0]) {
struct in_addr address;
address = *((struct in_addr *) (host->h_addr_list)[0]);
printf("addr %s\n", inet_ntoa(address));
}
#endif
#if 0
struct msgbuf bla;
bla.mtype=0;
bla.mtext[0]='x';
msgsnd(327680,&bla,5,IPC_NOWAIT);
#endif
#if 0
char buf[PATH_MAX];
printf("%s\n",realpath("../../incoming/..///.zshrc",buf));
#endif
#if 0
regex_t t;
regcomp(&t,"^OpenSSH_2\\.5\\.[012]",5);
printf("%d\n",regexec(&t,"OpenSSH_2.5.2p2",0,0,0));
#endif
#if 0
float my_float = 9.2334;
char buffer[100];
sprintf(buffer, "%.2f", my_float);
fprintf(stdout, "%s", buffer);
#endif
#if 0
printf("%d\n",setenv("foo","bar",0));
printf("%d\n",setenv("foo","bar",1));
execlp("printenv","printenv","foo",0);
#endif
#if 0
printf("%d\n",fnmatch("*c*","bin",0));
if (!fnmatch("s*", "sub", 0))
printf("s* sub\n");
if (!fnmatch("s*", "glob", 0))
printf("s* glob\n");
if (!fnmatch("s*b", "sub", 0))
printf("s*b sub\n");
if (!fnmatch("s*h", "sub", 0))
printf("s*h sub\n");
#endif
#if 0
char*tmp;
int n=asprintf(&tmp,"foo %s %d\n","bar",23);
write(1,tmp,n);
free(tmp);
#endif
#if 0
struct passwd *p=getpwnam("leitner");
struct spwd *s=getspnam("leitner");
printf("%g\n",30.0123);
#endif
#if 0
initgroups("root",100);
#endif
#if 0
time_t t=time(0);
printf("%lu\n",t);
puts(asctime(localtime(&t)));
#endif
#if 0
struct servent *foo=getservbyname("pop-3","tcp");
if (foo)
printf("found service %s on port %d\n",foo->s_name,foo->s_port);
#endif
#if 0
char buf[128];
strcpy(buf,"/tmp/blub/foo.XXXXXXX");
printf("%d\n",mkstemp(buf));
printf("%s\n",buf);
unlink(buf);
#endif
#if 0
char buf[512]="foo";
strncat(buf,"barbaz",3);
puts(buf);
#endif
#if 0
time_t oink=time(0);
struct tm *duh=localtime(&oink);
strftime(buf,512,"%A %B %Y\n",duh);
puts(buf);
#endif
#if 0
struct in_addr bar;
struct hostent *foo;
inet_aton("160.45.10.8",&bar);
/* foo=gethostbyname("zeit.fu-berlin.de"); */
foo=gethostbyaddr(&bar,4,AF_INET);
if (foo)
printf("%s -> %s\n",foo->h_name,inet_ntoa(*(struct in_addr*)foo->h_addr));
/* printf("%g %g\n",1e-10,1e10); */
#endif
#if 0
double d=0.0;
long long t=0x12345678ABCDEF01;
d/=0.0;
printf("%d %llx\n",__isnan(d),t,*(long long*)&d);
#endif
#if 0
#define SIZE 1000
int array[SIZE],array2[SIZE];
int i,j;
long a,b,c;
int *k;
for (i=0; i<SIZE; ++i) array[i]=rand();
memcpy(array2,array,sizeof(array));
qsort(array,SIZE,sizeof(int),compint);
for (i=0; i<SIZE-1; ++i)
assert(array[i]>array[i+1]);
k=bsearch(array+10,array,SIZE,sizeof(int),compint);
printf("%d\n",*k);
#endif
#if 0
printf("%p\n",malloc(0));
qsort(array,2,sizeof(int),compint);
for (i=0; i<SIZE; ++i)
array[i]=rand();
rdtscl(a);
qsort(array,SIZE,sizeof(int),compint);
rdtscl(b);
j=array[LOOKFOR];
res=bsearch(&j,array,SIZE,sizeof(int),compint);
rdtscl(c);
printf("%lu cycles sort, %lu cycles bsearch\n",b-a,c-b);
for (i=0; i<SIZE-1; ++i)
if (array[i]>array[i+1]) {
printf("qsort does not work, index %d: %d > %d\n",i,array[i],array[i+1]);
return 1;
}
if (*res!=j)
printf("besearch does not work, returned %p (%d) instead of %p (%d)\n",res,res?*res:-1,array+LOOKFOR,j);
/* printf("array={%d,%d,%d,%d,%d}\n",array[0],array[1],array[2],array[3],array[4]); */
#endif
#if 0
struct in_addr duh;
printf("%d\n",inet_aton(argv[1]?argv[1]:"10.0.0.1",&duh));
printf("%x\n",duh.s_addr);
#endif
/* printf("%-19s %10lu %9lu %9lu %3d%% %s\n","/dev/ide/host0/bus0/target0/lun0/part2",8393688,705683,1337084,85,"/"); */
#if 0
char buf[100];
fgets(buf,100,stdin); printf("got %d bytes\n",strlen(buf));
fgets(buf,100,stdin); printf("got %d bytes\n",strlen(buf));
#endif
#if 0
struct tm duh;
time_t t;
time(&t);
gmtime_r(&t,&duh);
printf("%s\n",asctime(&duh));
#endif
#if 0
char buf[30];
duh.tm_sec=42;
duh.tm_min=23;
duh.tm_hour=17;
duh.tm_mday=2;
duh.tm_mon=7;
duh.tm_year=100;
t=mktime(&duh);
printf("%s\n",asctime_r(&duh,buf));
#endif
#if 0
int i;
for (i=0; i<5; i++) {
fprintf(stdout,"first message\n");
fprintf(stdout,"second message\n");
fprintf(stdout,"third message\n");
printf("foo %d\n",i);
}
#endif
#if 0
char buf[1024];
sscanf("foo bar","%s",buf);
printf("%s\n",buf);
#endif
#if 0
mount("/dev/scsi/host0/bus0/target2/lun0/cd", "/cd", "iso9660", MS_MGC_VAL|MS_RDONLY, NULL);
perror("mount");
#endif
#if 0
char *t="<4>Linux version 2.4.0-test10 (leitner@hellhound) (gcc version 2.95.2 19991024 (release))";
int i=strtol(t+1,&t,10);
printf("%d %s\n",i,t);
#endif
#if 0
char **tmp;
putenv("A=foo");
for (tmp=environ; *tmp; tmp++)
puts(*tmp);
#endif
#if 0
char buf[1024];
printf("%d\n",fprintf(stderr,"duh\n"));
#endif
#if 0
struct passwd *p=getpwuid(100);
puts(p->pw_name);
#endif
#if 0
int pid;
char name[32];
sscanf("1 (init","%d (%15c",&pid,name);
printf("pid %d name %s\n",pid,name);
#endif
#if 0
DIR *d=opendir("/proc");
if (d) {
struct dirent *D;
while (D=readdir(d))
puts(D->d_name);
closedir(d);
}
#endif
#if 0
char buf[1024];
int fd=open("/etc/passwd",0);
pread(fd,buf,30,32);
close(fd);
write(1,buf,32);
#endif
#if 0
char *argv[] = {"echo","foo",0};
char buf[100];
buf[5]='x';
sprintf(buf,"foo\n");
if (buf[5] == 'x')
exit(0);
else
exit(1);
execvp(argv[0],argv);
#endif
#if 0
struct stat64 f;
char buf[128];
fstat64(0,&f);
fprintf(stderr,"%d %d\n",f.st_size,sizeof(f));
return 0;
#endif
#if 0
FILE *f=fopen("foo","w");
fputc('a',f);
fputc('b',f);
fputc('c',f);
#endif
/* fprintf(stdout,"foo\n"); */
}
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