Annotation of dietlibc/t.c, revision 1.143
1.56 fefe 1: #define _GNU_SOURCE
1.47 fefe 2: #define _FILE_OFFSET_BITS 64
1.1 cvs 3: #include <unistd.h>
4: #include <endian.h>
5: #include <stdlib.h>
6: #include <dirent.h>
7: #include <pwd.h>
1.40 fefe 8: #include <shadow.h>
1.1 cvs 9: #include <stdio.h>
10: #include <assert.h>
11: #include <sys/mount.h>
1.7 fefe 12: #include <time.h>
1.9 fefe 13: #include <sys/stat.h>
1.10 fefe 14: #include <stdio.h>
1.12 fefe 15: #include <arpa/inet.h>
1.13 fefe 16: #include <sys/sem.h>
1.14 fefe 17: #include <sys/shm.h>
1.17 fefe 18: #include <math.h>
1.20 fefe 19: #include <termios.h>
1.22 fefe 20: #include <netdb.h>
1.38 fefe 21: #include <sys/mman.h>
1.45 fefe 22: #include <ctype.h>
1.49 fefe 23: #include <mntent.h>
1.53 fefe 24: #include <regex.h>
1.56 fefe 25: #include <sys/types.h>
26: #include <sys/msg.h>
1.63 fefe 27: #include <string.h>
1.76 fefe 28: #include <sys/socket.h>
29: #include <netdb.h>
1.86 fefe 30: #include <signal.h>
1.88 fefe 31: #include <sys/io.h>
1.97 fefe 32: #include <getopt.h>
1.101 fefe 33: #include <arpa/nameser.h>
34: #include <resolv.h>
1.102 fefe 35: #include <fnmatch.h>
1.109 fefe 36: #include <stdarg.h>
1.118 fefe 37: #include <sys/wait.h>
1.133 fefe 38: #include <libgen.h>
1.71 fefe 39:
1.121 fefe 40: #include <errno.h>
41: #include <syslog.h>
42: #include <sys/un.h>
43: #include <fcntl.h>
44:
45: #if 0
46: static const char* Ident;
47: static int Option;
48: static int Facility;
49: static struct sockaddr_un sock;
50: static int fd=-1;
51:
52: static void syslogconnect(void) {
53: sock.sun_family=AF_UNIX;
54: strcpy(sock.sun_path,"/dev/log");
55: if ((fd=socket(AF_UNIX,SOCK_STREAM,0))==-1) return;
56: if (connect(fd,(struct sockaddr*)&sock,sizeof(sock))==-1) {
57: int save=errno;
58: close(fd);
59: fd=-1;
1.109 fefe 60: }
1.121 fefe 61: fcntl(fd,F_SETFL,FD_CLOEXEC); /* doesn't work? too bad */
1.109 fefe 62: }
1.107 fefe 63:
1.121 fefe 64: void openlog(const char *ident, int option, int facility) {
65: Ident=ident;
66: Option=option;
67: Facility=facility;
68: syslogconnect();
1.116 fefe 69: }
70:
1.121 fefe 71: void syslog(int priority, const char *format, ...) {
72: /* write(fd,"<13>Jun 29 19:21:32 leitner: fnord",...) */
73: }
74:
75: void closelog(void) {
76: }
77: #endif
78:
1.139 fefe 79: void foo(int tmp,...) {
80: long long l;
81: va_list va;
82: va_start(va,tmp);
83: l=va_arg(va,long long);
84: if (l!=-1) write(2,"kaputt\n",7);
85: }
86:
87: extern int __lltostr(char *s, int size, unsigned long long i, int base, char UpCase);
88:
1.97 fefe 89: int main(int argc,char *argv[]) {
1.143 ! fefe 90: printf("%.24s", "Sun Jan 2 08:29:13 1994\n");
! 91: #if 0
! 92: printf("%.*s\n",13,"fnord");
! 93: #endif
1.141 fefe 94: #if 0
1.140 fefe 95: double d=strtod(argv[1],0);
96: printf("%g|\n",d);
1.141 fefe 97: #endif
1.140 fefe 98: #if 0
1.139 fefe 99: char buf[100];
100: printf("%d\n",__lltostr(buf,30,-1ll,10,0));
101: puts(buf);
1.140 fefe 102: #endif
103: #if 0
1.139 fefe 104: printf("%lld\n",-1ll);
105: #endif
1.143 ! fefe 106: #if 0
1.139 fefe 107: char *str="e";
108: setbuf(stdout,0);
109: printf("foo\n");
110: fputc(toupper(*str++),stdout);
111: printf("bar\n");
1.138 fefe 112: #endif
1.137 fefe 113: #if 0
1.136 fefe 114: fwrite("foobar",6,1,stdout);
1.137 fefe 115: #endif
1.136 fefe 116: #if 0
1.135 fefe 117: char x[5];
118: x[4]='x';
119: fgets(x,4,stdin);
120: puts(x);
121: printf("%c\n",x[4]);
1.136 fefe 122: #endif
1.134 fefe 123: #if 0
1.133 fefe 124: char* paths[]={"/usr/lib","/usr/","usr","/",".",".."};
125: char* want[]={"/usr","/",".","/",".","."};
126: int i;
127: for (i=0; i<6; ++i) {
128: printf("%s\t%s\t%s\n",paths[i],want[i],dirname(strdup(paths[i])));
129: }
1.134 fefe 130: #endif
1.133 fefe 131: #if 0
132: char* paths[]={"/usr/lib","/usr/","usr","/",".",".."};
133: char* want[]={"lib","usr","usr","/",".",".."};
134: int i;
135: for (i=0; i<6; ++i) {
136: printf("%s\t%s\t%s\n",paths[i],want[i],basename(strdup(paths[i])));
137: }
138: #endif
139: #if 0
1.132 fefe 140: int i;
141: for (i=0; i<255; ++i) {
142: int a=isalpha(i);
143: int b=(i>='a' && i<='z') || (i>='A' && i<='Z');
144: if (a!=b) printf("%d: %d %d\n",i,a,b);
145: }
1.133 fefe 146: #endif
1.131 fefe 147: #if 0
1.130 fefe 148: char* name;
149: int ptyfd,ttyfd;
150: int i=openpty(&ptyfd,&ttyfd,0,0,0);
151: if (i<0) perror("openpty");
152: printf("%d %d\n",ptyfd,ttyfd);
153: printf("%s %s\n",ttyname(ptyfd),ttyname(ttyfd));
1.131 fefe 154: #endif
1.129 fefe 155: #if 0
156: printf("0x%8.7lx\n",0xfefe);
157: #endif
158: #if 0
1.128 fefe 159: puts(ttyname(0));
1.129 fefe 160: #endif
1.125 fefe 161: #if 0
162: char buf[1024];
163: struct hostent* r;
164: while (r=gethostent_r(buf,1024)) {
165: if (r && r->h_name) {
166: printf("name %s\n", r->h_name);
167: }
168: if (r && (r->h_addr_list)[0]) {
169: struct in_addr address;
170: address = *((struct in_addr *) (r->h_addr_list)[0]);
171: printf("addr %s\n", inet_ntoa(address));
172: }
173: }
174: #endif
175: #if 0
1.124 fefe 176: char *tmp;
177: printf("%lu\n",strtol("0xf0000000",&tmp,0));
1.125 fefe 178: #endif
1.128 fefe 179: #if 0
1.123 fefe 180: struct mntent* me;
1.127 fefe 181: FILE* f=fopen("/etc/fstab","r");
1.123 fefe 182: while (me=getmntent(f)) {
1.139 fefe 183: printf("%s\n",hasmntopt(me,"defaults"));
1.123 fefe 184: 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);
1.139 fefe 185: break;
1.123 fefe 186: }
1.124 fefe 187: #endif
1.123 fefe 188: #if 0
189: char *tmp;
190: printf("%x\n",strtol("0Xffff",&tmp,16));
191: #endif
1.122 fefe 192: // putchar('c');
193: // write(1,"fnord\n",6);
1.132 fefe 194: #if 0
1.121 fefe 195: struct addrinfo *ai;
1.131 fefe 196: getaddrinfo("nagus","22",0,&ai);
1.121 fefe 197: #endif
1.122 fefe 198: #if 0
1.121 fefe 199: struct hostent host,*res;
200: char buf[4096];
201: int fnord;
202:
1.131 fefe 203: gethostbyname2_r("nagus",AF_INET,&host,buf,4096,&res,&fnord);
1.122 fefe 204: #endif
1.121 fefe 205: #if 0
1.119 fefe 206: char buf[128];
1.120 fefe 207: strcpy(buf,"/tmp/fnord/foo.XXXXXXX");
1.119 fefe 208: printf("%d\n",mkdtemp(buf));
209: printf("%s\n",buf);
1.120 fefe 210: #endif
1.119 fefe 211: #if 0
1.118 fefe 212: printf("%d\n",WEXITSTATUS(system("exit 17")));
1.119 fefe 213: #endif
1.113 fefe 214: #if 0
1.109 fefe 215: fnord("fnord","foo\n","bar\n",0);
1.112 fefe 216: assert(0);
1.113 fefe 217: #endif
1.105 fefe 218: #if 0
219: printf("%hd %hhd\n",-5,-1234567);
220: #endif
1.103 fefe 221: #if 0
1.102 fefe 222: printf("%d\n",fnmatch("*.o", "x.o", FNM_PATHNAME));
223: printf("%d\n",fnmatch("a/b/*", "a/b/c/d", FNM_PATHNAME));
1.103 fefe 224: #endif
1.102 fefe 225: #if 0
1.101 fefe 226: char buf[1024];
227: int len;
228: len=res_search("fu-berlin.de",ns_c_in,ns_t_ns,buf,sizeof(buf));
1.102 fefe 229: #endif
1.114 fefe 230: #if 0
1.100 fefe 231: regex_t t;
232: regmatch_t rm;
1.103 fefe 233: // regcomp(&t,"^ *read",0);
1.113 fefe 234: regcomp(&t,"\\<foo\\>",0);
235: printf("%d\n",regexec(&t," blub foo,",1,&rm,0));
1.100 fefe 236: printf("ofs %d\n",rm.rm_so);
1.101 fefe 237: #endif
1.100 fefe 238: #if 0
1.98 fefe 239: char buf[100];
1.99 fefe 240: printf("%d\n",fread(buf,1,0,stdin));
1.100 fefe 241: #endif
1.99 fefe 242: #if 0
243: char buf[100];
1.98 fefe 244: memset(buf,17,100);
245: buf[0]=0;
246: strncat(buf,"foobarbaz23",10);
247: puts(buf);
1.99 fefe 248: #endif
1.98 fefe 249: #if 0
1.97 fefe 250: int aflag = 0;
251: int bflag = 0;
252: char *cvalue = NULL;
253: int index;
254: int c;
255:
256: opterr = 1;
257:
258: while ((c = getopt (argc, argv, "abc:")) != -1)
259: switch (c)
260: {
261: case 'a':
262: aflag = 1;
263: break;
264: case 'b':
265: bflag = 1;
266: break;
267: case 'c':
268: cvalue = optarg;
269: break;
270: case '?':
271: if (isprint (optopt))
272: fprintf (stderr, "Unknown option `-%c'.\n", optopt);
273: else
274: fprintf (stderr,
275: "Unknown option character `\\x%x'.\n",
276: optopt);
277: return 1;
278: default:
279: abort ();
280: }
1.96 fefe 281:
1.97 fefe 282: printf ("aflag = %d, bflag = %d, cvalue = %s\n",
283: aflag, bflag, cvalue);
284:
285: for (index = optind; index < argc; index++)
286: printf ("Non-option argument %s\n", argv[index]);
287: return 0;
1.98 fefe 288: #endif
1.97 fefe 289: #if 0
1.96 fefe 290: char *t="foobar";
291: char *c;
292: char buf[1000];
293: puts(strcat(strcpy(buf,"HOME="),t));
1.97 fefe 294: #endif
1.89 fefe 295: #if 0
296: struct netent* n=getnetbyname("loopback");
297: printf("%s %s\n",n->n_name,inet_ntoa(*(struct in_addr*)&n->n_net));
298: #endif
299: #if 0
1.88 fefe 300: fprintf(stdout,"foo\n");
301: sleep(1);
302: fprintf(stdout,"bar");
303: fprintf(stderr,"blonk");
304: sleep(1);
305: fprintf(stdout,"\rbz");
306: sleep(1);
307: fprintf(stdout,"\n");
308: sleep(1);
1.89 fefe 309: #endif
1.87 fefe 310: #if 0
1.86 fefe 311: sigset_t s; /* sigsetops */
312:
313: sigemptyset(&s);
314: sigaddset(&s,SIGCHLD);
315: sigaddset(&s,SIGHUP);
316: sigsuspend(&s);
1.87 fefe 317: #endif
1.85 fefe 318: #if 0
1.84 fefe 319: char buf[1024];
320: FILE *f=popen("uname -srm","r");
321: fgets(buf,1023,f);
322: pclose(f);
323: write(1,buf,strlen(buf));
1.85 fefe 324: #endif
1.84 fefe 325: #if 0
1.82 fefe 326: char type[64];
1.83 fefe 327: char filename[256];
328: int major,minor;
1.82 fefe 329: int len;
1.83 fefe 330: printf("%d\n",sscanf("GET / HTTP/1.0\r\n","%4[A-Z] %255[^ \t\r\n] HTTP/%d.%d",type,filename,&major,&minor));
331: printf("%s %s %d %d\n",type,filename,major,minor);
1.84 fefe 332: #endif
1.82 fefe 333: #if 0
1.81 fefe 334: char buf[100];
335: char ip[16];
336: memset(ip,0,16);
337: printf("%p %p\n",inet_ntop(AF_INET6,ip,buf,100),buf);
338: puts(buf);
1.82 fefe 339: #endif
1.127 fefe 340: #if 0
1.76 fefe 341: struct addrinfo *ai;
1.78 fefe 342: struct addrinfo hints;
1.79 fefe 343: char buf[16];
1.78 fefe 344: hints.ai_family = AF_UNSPEC;
1.79 fefe 345: hints.ai_flags = AI_PASSIVE|AI_CANONNAME;
1.78 fefe 346: hints.ai_socktype = SOCK_STREAM;
1.126 fefe 347: printf("%d\n",getaddrinfo("xorn.continuum.local","ssh",0,&ai));
1.76 fefe 348: while (ai) {
349: printf("found host %s, port %d, family %s, socktype %s\n",ai->ai_canonname,
350: ntohs(ai->ai_family==AF_INET6?((struct sockaddr_in6*)ai->ai_addr)->sin6_port:
351: ((struct sockaddr_in*)ai->ai_addr)->sin_port),
352: ai->ai_family==AF_INET6?"PF_INET6":"PF_INET",
353: ai->ai_socktype==SOCK_STREAM?"SOCK_STREAM":"SOCK_DGRAM");
1.80 fefe 354: {
355: char buf[100];
356: inet_ntop(ai->ai_family,ai->ai_family==AF_INET6?
357: (char*)&(((struct sockaddr_in6*)ai->ai_addr)->sin6_addr):
358: (char*)&(((struct sockaddr_in*)ai->ai_addr)->sin_addr),buf,100);
359: printf(" %s\n",buf);
360: }
1.76 fefe 361: ai=ai->ai_next;
362: }
1.81 fefe 363: #endif
1.76 fefe 364: #if 0
1.71 fefe 365: int i=foo;
1.75 fefe 366: printf("load average is %3.2f\n",0.0);
1.76 fefe 367: #endif
1.70 fefe 368: #if 0
1.69 fefe 369: struct dirent **namelist;
370: int n;
1.16 fefe 371:
1.69 fefe 372: n = scandir(".", &namelist, 0, alphasort);
373: if (n < 0)
374: perror("scandir");
375: else {
376: while(n--) {
377: printf("%s\n", namelist[n]->d_name);
378: free(namelist[n]);
379: }
380: free(namelist);
381: }
1.70 fefe 382: #endif
1.68 fefe 383: #if 0
1.67 fefe 384: char foo[10]="none,zlib";
385: char *tmp,*tmp2=foo;
386: while (tmp=strsep(&tmp2,",")) {
387: puts(tmp);
388: }
1.68 fefe 389: #endif
1.65 fefe 390: #if 0
1.61 fefe 391: char foo[10];
1.64 fefe 392: printf("%d %d\n",abs(-3),abs(23));
1.63 fefe 393: strcpy(foo,"foo");
394: strncat(foo,"barbaz",3);
395: foo[6]=0;
396: puts(foo);
1.65 fefe 397: #endif
1.115 fefe 398: #if 0
1.58 fefe 399: struct hostent * host;
400: struct in_addr i;
1.57 fefe 401:
1.131 fefe 402: host = gethostbyname2("nagus",AF_INET);
1.57 fefe 403:
1.58 fefe 404: if (!host)
405: printf("host null\n");
1.57 fefe 406:
1.58 fefe 407: if (host && host->h_name) {
408: printf("name %s\n", host->h_name);
409: }
410: if (host && (host->h_addr_list)[0]) {
411: struct in_addr address;
412: address = *((struct in_addr *) (host->h_addr_list)[0]);
413: printf("addr %s\n", inet_ntoa(address));
414: }
1.59 fefe 415: #endif
1.57 fefe 416: #if 0
1.56 fefe 417: struct msgbuf bla;
418: bla.mtype=0;
419: bla.mtext[0]='x';
420: msgsnd(327680,&bla,5,IPC_NOWAIT);
1.57 fefe 421: #endif
1.55 fefe 422: #if 0
1.54 fefe 423: char buf[PATH_MAX];
424: printf("%s\n",realpath("../../incoming/..///.zshrc",buf));
1.55 fefe 425: #endif
1.73 fefe 426: #if 0
1.53 fefe 427: regex_t t;
1.68 fefe 428: regcomp(&t,"^OpenSSH_2\\.5\\.[012]",5);
1.65 fefe 429: printf("%d\n",regexec(&t,"OpenSSH_2.5.2p2",0,0,0));
1.56 fefe 430: #endif
1.53 fefe 431: #if 0
1.52 fefe 432: float my_float = 9.2334;
433: char buffer[100];
434:
435: sprintf(buffer, "%.2f", my_float);
436: fprintf(stdout, "%s", buffer);
1.53 fefe 437: #endif
1.52 fefe 438: #if 0
1.51 fefe 439: printf("%d\n",setenv("foo","bar",0));
440: printf("%d\n",setenv("foo","bar",1));
441: execlp("printenv","printenv","foo",0);
1.52 fefe 442: #endif
1.106 fefe 443: #if 0
1.59 fefe 444: printf("%d\n",fnmatch("*c*","bin",0));
1.50 fefe 445: if (!fnmatch("s*", "sub", 0))
446: printf("s* sub\n");
447: if (!fnmatch("s*", "glob", 0))
448: printf("s* glob\n");
449: if (!fnmatch("s*b", "sub", 0))
450: printf("s*b sub\n");
451: if (!fnmatch("s*h", "sub", 0))
452: printf("s*h sub\n");
1.51 fefe 453: #endif
1.49 fefe 454: #if 0
1.48 fefe 455: char*tmp;
456: int n=asprintf(&tmp,"foo %s %d\n","bar",23);
457: write(1,tmp,n);
458: free(tmp);
1.49 fefe 459: #endif
1.41 fefe 460: #if 0
1.40 fefe 461: struct passwd *p=getpwnam("leitner");
1.41 fefe 462: struct spwd *s=getspnam("leitner");
1.39 fefe 463: printf("%g\n",30.0123);
1.41 fefe 464: #endif
1.43 fefe 465: #if 0
1.42 fefe 466: initgroups("root",100);
1.43 fefe 467: #endif
1.38 fefe 468: #if 0
1.37 fefe 469: time_t t=time(0);
470: puts(asctime(localtime(&t)));
1.38 fefe 471: #endif
1.135 fefe 472: #if 0
1.134 fefe 473: struct servent *foo=getservbyname("pop-3","tcp");
1.36 fefe 474: if (foo)
475: printf("found service %s on port %d\n",foo->s_name,foo->s_port);
1.37 fefe 476: #endif
1.121 fefe 477: #if 0
1.33 fefe 478: char buf[128];
1.120 fefe 479: strcpy(buf,"/tmp/blub/foo.XXXXXXX");
1.33 fefe 480: printf("%d\n",mkstemp(buf));
1.34 fefe 481: printf("%s\n",buf);
482: unlink(buf);
1.35 fefe 483: #endif
1.33 fefe 484: #if 0
1.32 fefe 485: char buf[512]="foo";
486: strncat(buf,"barbaz",3);
487: puts(buf);
1.33 fefe 488: #endif
1.32 fefe 489: #if 0
1.31 fefe 490: time_t oink=time(0);
491: struct tm *duh=localtime(&oink);
492: strftime(buf,512,"%A %B %Y\n",duh);
493: puts(buf);
1.32 fefe 494: #endif
1.126 fefe 495: #if 0
1.28 fefe 496: struct in_addr bar;
497: struct hostent *foo;
1.125 fefe 498: inet_aton("160.45.10.8",&bar);
499: /* foo=gethostbyname("zeit.fu-berlin.de"); */
500: foo=gethostbyaddr(&bar,4,AF_INET);
1.30 fefe 501: if (foo)
502: printf("%s -> %s\n",foo->h_name,inet_ntoa(*(struct in_addr*)foo->h_addr));
1.22 fefe 503: /* printf("%g %g\n",1e-10,1e10); */
1.31 fefe 504: #endif
1.18 fefe 505: #if 0
1.17 fefe 506: double d=0.0;
507: long long t=0x12345678ABCDEF01;
508: d/=0.0;
509: printf("%d %llx\n",__isnan(d),t,*(long long*)&d);
1.18 fefe 510: #endif
1.17 fefe 511: #if 0
1.16 fefe 512: int i,j;
513: long a,b,c;
514: int *res;
515: printf("%p\n",malloc(0));
516: qsort(array,2,sizeof(int),compint);
517: for (i=0; i<SIZE; ++i)
518: array[i]=rand();
519: rdtscl(a);
520: qsort(array,SIZE,sizeof(int),compint);
521: rdtscl(b);
522: j=array[LOOKFOR];
523: res=bsearch(&j,array,SIZE,sizeof(int),compint);
524: rdtscl(c);
525: printf("%lu cycles sort, %lu cycles bsearch\n",b-a,c-b);
526: for (i=0; i<SIZE-1; ++i)
527: if (array[i]>array[i+1]) {
528: printf("qsort does not work, index %d: %d > %d\n",i,array[i],array[i+1]);
529: return 1;
530: }
531: if (*res!=j)
532: printf("besearch does not work, returned %p (%d) instead of %p (%d)\n",res,res?*res:-1,array+LOOKFOR,j);
533: /* printf("array={%d,%d,%d,%d,%d}\n",array[0],array[1],array[2],array[3],array[4]); */
1.17 fefe 534: #endif
1.13 fefe 535: #if 0
1.12 fefe 536: struct in_addr duh;
537: printf("%d\n",inet_aton(argv[1]?argv[1]:"10.0.0.1",&duh));
538: printf("%x\n",duh.s_addr);
1.13 fefe 539: #endif
1.12 fefe 540: /* printf("%-19s %10lu %9lu %9lu %3d%% %s\n","/dev/ide/host0/bus0/target0/lun0/part2",8393688,705683,1337084,85,"/"); */
1.11 fefe 541: #if 0
1.10 fefe 542: char buf[100];
543: fgets(buf,100,stdin); printf("got %d bytes\n",strlen(buf));
544: fgets(buf,100,stdin); printf("got %d bytes\n",strlen(buf));
1.11 fefe 545: #endif
1.9 fefe 546: #if 0
1.7 fefe 547: struct tm duh;
548: time_t t;
1.8 fefe 549: time(&t);
550: gmtime_r(&t,&duh);
551: printf("%s\n",asctime(&duh));
1.9 fefe 552: #endif
1.8 fefe 553: #if 0
1.7 fefe 554: char buf[30];
555: duh.tm_sec=42;
556: duh.tm_min=23;
557: duh.tm_hour=17;
558: duh.tm_mday=2;
559: duh.tm_mon=7;
560: duh.tm_year=100;
561: t=mktime(&duh);
562: printf("%s\n",asctime_r(&duh,buf));
1.8 fefe 563: #endif
1.2 fefe 564: #if 0
1.1 cvs 565: int i;
566: for (i=0; i<5; i++) {
567: fprintf(stdout,"first message\n");
568: fprintf(stdout,"second message\n");
569: fprintf(stdout,"third message\n");
570: printf("foo %d\n",i);
571: }
1.2 fefe 572: #endif
1.1 cvs 573: #if 0
574: char buf[1024];
575: sscanf("foo bar","%s",buf);
576: printf("%s\n",buf);
577: #endif
578: #if 0
579: mount("/dev/scsi/host0/bus0/target2/lun0/cd", "/cd", "iso9660", MS_MGC_VAL|MS_RDONLY, NULL);
580: perror("mount");
581: #endif
582: #if 0
583: char *t="<4>Linux version 2.4.0-test10 (leitner@hellhound) (gcc version 2.95.2 19991024 (release))";
584: int i=strtol(t+1,&t,10);
585: printf("%d %s\n",i,t);
586: #endif
587: #if 0
588: char **tmp;
1.115 fefe 589: putenv("A=foo");
1.1 cvs 590: for (tmp=environ; *tmp; tmp++)
591: puts(*tmp);
592: #endif
593: #if 0
594: char buf[1024];
595: printf("%d\n",fprintf(stderr,"duh\n"));
596: #endif
597: #if 0
598: struct passwd *p=getpwuid(100);
599: puts(p->pw_name);
600: #endif
601: #if 0
602: int pid;
603: char name[32];
604: sscanf("1 (init","%d (%15c",&pid,name);
605: printf("pid %d name %s\n",pid,name);
606: #endif
1.109 fefe 607: #if 0
1.1 cvs 608: DIR *d=opendir("/proc");
609: if (d) {
610: struct dirent *D;
611: while (D=readdir(d))
612: puts(D->d_name);
613: closedir(d);
614: }
615: #endif
616: #if 0
617: char buf[1024];
618: int fd=open("/etc/passwd",0);
619: pread(fd,buf,30,32);
620: close(fd);
621: write(1,buf,32);
622: #endif
623: #if 0
624: char *argv[] = {"echo","foo",0};
625: char buf[100];
626: buf[5]='x';
627: sprintf(buf,"foo\n");
628: if (buf[5] == 'x')
629: exit(0);
630: else
631: exit(1);
632: execvp(argv[0],argv);
633: #endif
1.10 fefe 634: #if 0
1.1 cvs 635: struct stat64 f;
636: char buf[128];
637: fstat64(0,&f);
638: fprintf(stderr,"%d %d\n",f.st_size,sizeof(f));
639: return 0;
640: #endif
641: #if 0
642: FILE *f=fopen("foo","w");
643: fputc('a',f);
644: fputc('b',f);
645: fputc('c',f);
646: #endif
647: /* fprintf(stdout,"foo\n"); */
648: }
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