Annotation of dietlibc/t.c, revision 1.151
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>
1.144 fefe 39: #include <math.h>
1.121 fefe 40: #include <errno.h>
41: #include <syslog.h>
42: #include <sys/un.h>
43: #include <fcntl.h>
1.150 fefe 44: #include <iconv.h>
1.121 fefe 45:
46: #if 0
47: static const char* Ident;
48: static int Option;
49: static int Facility;
50: static struct sockaddr_un sock;
51: static int fd=-1;
52:
53: static void syslogconnect(void) {
54: sock.sun_family=AF_UNIX;
55: strcpy(sock.sun_path,"/dev/log");
56: if ((fd=socket(AF_UNIX,SOCK_STREAM,0))==-1) return;
57: if (connect(fd,(struct sockaddr*)&sock,sizeof(sock))==-1) {
58: int save=errno;
59: close(fd);
60: fd=-1;
1.109 fefe 61: }
1.121 fefe 62: fcntl(fd,F_SETFL,FD_CLOEXEC); /* doesn't work? too bad */
1.109 fefe 63: }
1.107 fefe 64:
1.121 fefe 65: void openlog(const char *ident, int option, int facility) {
66: Ident=ident;
67: Option=option;
68: Facility=facility;
69: syslogconnect();
1.116 fefe 70: }
71:
1.121 fefe 72: void syslog(int priority, const char *format, ...) {
73: /* write(fd,"<13>Jun 29 19:21:32 leitner: fnord",...) */
74: }
75:
76: void closelog(void) {
77: }
78: #endif
79:
1.139 fefe 80: void foo(int tmp,...) {
81: long long l;
82: va_list va;
83: va_start(va,tmp);
84: l=va_arg(va,long long);
85: if (l!=-1) write(2,"kaputt\n",7);
86: }
87:
88: extern int __lltostr(char *s, int size, unsigned long long i, int base, char UpCase);
89:
1.97 fefe 90: int main(int argc,char *argv[]) {
1.151 ! fefe 91: char template[]="/tmp/duh/fnord-XXXXXX";
! 92: printf("%d\n",mkdtemp(template));
! 93: #if 0
1.150 fefe 94: char *inbuf="\xe2\x89\xa0";
95: // char *inbuf="\xc2\xa9";
96: char outbuf[100];
97: char *obptr=&outbuf;
98: size_t iblen=strlen(inbuf);
99: size_t oblen=100;
100: iconv_t i=iconv_open("utf-8","utf-8");
101: iconv(i,&inbuf,&iblen,&obptr,&oblen);
102: iconv_close(i);
103: outbuf[100-oblen]=0;
104: puts(outbuf);
1.151 ! fefe 105: #endif
1.150 fefe 106: #if 0
1.149 fefe 107: printf("%c %c\n",tolower('C'),toupper('c'));
1.150 fefe 108: #endif
1.147 fefe 109: #if 0
1.145 fefe 110: printf("foo\n");
1.146 fefe 111: #endif
1.145 fefe 112: #if 0
113: char strport[10];
114: int i;
115: for (i=0; i<10; ++i) strport[i]=i+'0';
116: snprintf( strport, sizeof(strport), "%d", 80 );
117: puts(strport);
118: #endif
119: #if 0
120: struct addrinfo *ai;
121: struct addrinfo hints;
122: char buf[16];
123: memset(&hints,0,sizeof(hints));
124: hints.ai_family = AF_UNSPEC;
125: hints.ai_flags = AI_PASSIVE;
126: hints.ai_socktype = SOCK_STREAM;
127: printf("%d\n",getaddrinfo(0,"80",&hints,&ai));
128: while (ai) {
129: printf("found host %s, port %d, family %s, socktype %s\n",ai->ai_canonname,
130: ntohs(ai->ai_family==AF_INET6?((struct sockaddr_in6*)ai->ai_addr)->sin6_port:
131: ((struct sockaddr_in*)ai->ai_addr)->sin_port),
132: ai->ai_family==AF_INET6?"PF_INET6":"PF_INET",
133: ai->ai_socktype==SOCK_STREAM?"SOCK_STREAM":"SOCK_DGRAM");
134: {
135: char buf[100];
136: inet_ntop(ai->ai_family,ai->ai_family==AF_INET6?
137: (char*)&(((struct sockaddr_in6*)ai->ai_addr)->sin6_addr):
138: (char*)&(((struct sockaddr_in*)ai->ai_addr)->sin_addr),buf,100);
139: printf(" %s\n",buf);
140: }
141: ai=ai->ai_next;
142: }
143: #endif
1.144 fefe 144: #if 0
145: char buf[101];
146: __dtostr(M_PI,buf,100,6);
147: #endif
1.145 fefe 148: #if 0
1.144 fefe 149: printf("%d\n",strcasecmp("foo","FOO"));
1.145 fefe 150: #endif
1.144 fefe 151: #if 0
1.143 fefe 152: printf("%.24s", "Sun Jan 2 08:29:13 1994\n");
1.144 fefe 153: #endif
1.143 fefe 154: #if 0
155: printf("%.*s\n",13,"fnord");
156: #endif
1.141 fefe 157: #if 0
1.140 fefe 158: double d=strtod(argv[1],0);
159: printf("%g|\n",d);
1.141 fefe 160: #endif
1.140 fefe 161: #if 0
1.139 fefe 162: char buf[100];
163: printf("%d\n",__lltostr(buf,30,-1ll,10,0));
164: puts(buf);
1.140 fefe 165: #endif
166: #if 0
1.139 fefe 167: printf("%lld\n",-1ll);
168: #endif
1.143 fefe 169: #if 0
1.139 fefe 170: char *str="e";
171: setbuf(stdout,0);
172: printf("foo\n");
173: fputc(toupper(*str++),stdout);
174: printf("bar\n");
1.138 fefe 175: #endif
1.137 fefe 176: #if 0
1.136 fefe 177: fwrite("foobar",6,1,stdout);
1.137 fefe 178: #endif
1.136 fefe 179: #if 0
1.135 fefe 180: char x[5];
181: x[4]='x';
182: fgets(x,4,stdin);
183: puts(x);
184: printf("%c\n",x[4]);
1.136 fefe 185: #endif
1.134 fefe 186: #if 0
1.133 fefe 187: char* paths[]={"/usr/lib","/usr/","usr","/",".",".."};
188: char* want[]={"/usr","/",".","/",".","."};
189: int i;
190: for (i=0; i<6; ++i) {
191: printf("%s\t%s\t%s\n",paths[i],want[i],dirname(strdup(paths[i])));
192: }
1.134 fefe 193: #endif
1.133 fefe 194: #if 0
195: char* paths[]={"/usr/lib","/usr/","usr","/",".",".."};
196: char* want[]={"lib","usr","usr","/",".",".."};
197: int i;
198: for (i=0; i<6; ++i) {
199: printf("%s\t%s\t%s\n",paths[i],want[i],basename(strdup(paths[i])));
200: }
201: #endif
202: #if 0
1.132 fefe 203: int i;
204: for (i=0; i<255; ++i) {
205: int a=isalpha(i);
206: int b=(i>='a' && i<='z') || (i>='A' && i<='Z');
207: if (a!=b) printf("%d: %d %d\n",i,a,b);
208: }
1.133 fefe 209: #endif
1.131 fefe 210: #if 0
1.130 fefe 211: char* name;
212: int ptyfd,ttyfd;
213: int i=openpty(&ptyfd,&ttyfd,0,0,0);
214: if (i<0) perror("openpty");
215: printf("%d %d\n",ptyfd,ttyfd);
216: printf("%s %s\n",ttyname(ptyfd),ttyname(ttyfd));
1.131 fefe 217: #endif
1.129 fefe 218: #if 0
219: printf("0x%8.7lx\n",0xfefe);
220: #endif
221: #if 0
1.128 fefe 222: puts(ttyname(0));
1.129 fefe 223: #endif
1.125 fefe 224: #if 0
225: char buf[1024];
226: struct hostent* r;
227: while (r=gethostent_r(buf,1024)) {
228: if (r && r->h_name) {
229: printf("name %s\n", r->h_name);
230: }
231: if (r && (r->h_addr_list)[0]) {
232: struct in_addr address;
233: address = *((struct in_addr *) (r->h_addr_list)[0]);
234: printf("addr %s\n", inet_ntoa(address));
235: }
236: }
237: #endif
238: #if 0
1.124 fefe 239: char *tmp;
240: printf("%lu\n",strtol("0xf0000000",&tmp,0));
1.125 fefe 241: #endif
1.128 fefe 242: #if 0
1.123 fefe 243: struct mntent* me;
1.127 fefe 244: FILE* f=fopen("/etc/fstab","r");
1.123 fefe 245: while (me=getmntent(f)) {
1.139 fefe 246: printf("%s\n",hasmntopt(me,"defaults"));
1.123 fefe 247: 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 248: break;
1.123 fefe 249: }
1.124 fefe 250: #endif
1.123 fefe 251: #if 0
252: char *tmp;
253: printf("%x\n",strtol("0Xffff",&tmp,16));
254: #endif
1.122 fefe 255: // putchar('c');
256: // write(1,"fnord\n",6);
1.132 fefe 257: #if 0
1.121 fefe 258: struct addrinfo *ai;
1.131 fefe 259: getaddrinfo("nagus","22",0,&ai);
1.121 fefe 260: #endif
1.122 fefe 261: #if 0
1.121 fefe 262: struct hostent host,*res;
263: char buf[4096];
264: int fnord;
265:
1.131 fefe 266: gethostbyname2_r("nagus",AF_INET,&host,buf,4096,&res,&fnord);
1.122 fefe 267: #endif
1.121 fefe 268: #if 0
1.119 fefe 269: char buf[128];
1.120 fefe 270: strcpy(buf,"/tmp/fnord/foo.XXXXXXX");
1.119 fefe 271: printf("%d\n",mkdtemp(buf));
272: printf("%s\n",buf);
1.120 fefe 273: #endif
1.119 fefe 274: #if 0
1.118 fefe 275: printf("%d\n",WEXITSTATUS(system("exit 17")));
1.119 fefe 276: #endif
1.113 fefe 277: #if 0
1.109 fefe 278: fnord("fnord","foo\n","bar\n",0);
1.112 fefe 279: assert(0);
1.113 fefe 280: #endif
1.105 fefe 281: #if 0
282: printf("%hd %hhd\n",-5,-1234567);
283: #endif
1.103 fefe 284: #if 0
1.102 fefe 285: printf("%d\n",fnmatch("*.o", "x.o", FNM_PATHNAME));
286: printf("%d\n",fnmatch("a/b/*", "a/b/c/d", FNM_PATHNAME));
1.103 fefe 287: #endif
1.102 fefe 288: #if 0
1.101 fefe 289: char buf[1024];
290: int len;
291: len=res_search("fu-berlin.de",ns_c_in,ns_t_ns,buf,sizeof(buf));
1.102 fefe 292: #endif
1.114 fefe 293: #if 0
1.100 fefe 294: regex_t t;
295: regmatch_t rm;
1.103 fefe 296: // regcomp(&t,"^ *read",0);
1.113 fefe 297: regcomp(&t,"\\<foo\\>",0);
298: printf("%d\n",regexec(&t," blub foo,",1,&rm,0));
1.100 fefe 299: printf("ofs %d\n",rm.rm_so);
1.101 fefe 300: #endif
1.100 fefe 301: #if 0
1.98 fefe 302: char buf[100];
1.99 fefe 303: printf("%d\n",fread(buf,1,0,stdin));
1.100 fefe 304: #endif
1.99 fefe 305: #if 0
306: char buf[100];
1.98 fefe 307: memset(buf,17,100);
308: buf[0]=0;
309: strncat(buf,"foobarbaz23",10);
310: puts(buf);
1.99 fefe 311: #endif
1.98 fefe 312: #if 0
1.97 fefe 313: int aflag = 0;
314: int bflag = 0;
315: char *cvalue = NULL;
316: int index;
317: int c;
318:
319: opterr = 1;
320:
321: while ((c = getopt (argc, argv, "abc:")) != -1)
322: switch (c)
323: {
324: case 'a':
325: aflag = 1;
326: break;
327: case 'b':
328: bflag = 1;
329: break;
330: case 'c':
331: cvalue = optarg;
332: break;
333: case '?':
334: if (isprint (optopt))
335: fprintf (stderr, "Unknown option `-%c'.\n", optopt);
336: else
337: fprintf (stderr,
338: "Unknown option character `\\x%x'.\n",
339: optopt);
340: return 1;
341: default:
342: abort ();
343: }
1.96 fefe 344:
1.97 fefe 345: printf ("aflag = %d, bflag = %d, cvalue = %s\n",
346: aflag, bflag, cvalue);
347:
348: for (index = optind; index < argc; index++)
349: printf ("Non-option argument %s\n", argv[index]);
350: return 0;
1.98 fefe 351: #endif
1.97 fefe 352: #if 0
1.96 fefe 353: char *t="foobar";
354: char *c;
355: char buf[1000];
356: puts(strcat(strcpy(buf,"HOME="),t));
1.97 fefe 357: #endif
1.89 fefe 358: #if 0
359: struct netent* n=getnetbyname("loopback");
360: printf("%s %s\n",n->n_name,inet_ntoa(*(struct in_addr*)&n->n_net));
361: #endif
362: #if 0
1.88 fefe 363: fprintf(stdout,"foo\n");
364: sleep(1);
365: fprintf(stdout,"bar");
366: fprintf(stderr,"blonk");
367: sleep(1);
368: fprintf(stdout,"\rbz");
369: sleep(1);
370: fprintf(stdout,"\n");
371: sleep(1);
1.89 fefe 372: #endif
1.87 fefe 373: #if 0
1.86 fefe 374: sigset_t s; /* sigsetops */
375:
376: sigemptyset(&s);
377: sigaddset(&s,SIGCHLD);
378: sigaddset(&s,SIGHUP);
379: sigsuspend(&s);
1.87 fefe 380: #endif
1.85 fefe 381: #if 0
1.84 fefe 382: char buf[1024];
383: FILE *f=popen("uname -srm","r");
384: fgets(buf,1023,f);
385: pclose(f);
386: write(1,buf,strlen(buf));
1.85 fefe 387: #endif
1.84 fefe 388: #if 0
1.82 fefe 389: char type[64];
1.83 fefe 390: char filename[256];
391: int major,minor;
1.82 fefe 392: int len;
1.83 fefe 393: printf("%d\n",sscanf("GET / HTTP/1.0\r\n","%4[A-Z] %255[^ \t\r\n] HTTP/%d.%d",type,filename,&major,&minor));
394: printf("%s %s %d %d\n",type,filename,major,minor);
1.84 fefe 395: #endif
1.82 fefe 396: #if 0
1.81 fefe 397: char buf[100];
398: char ip[16];
399: memset(ip,0,16);
400: printf("%p %p\n",inet_ntop(AF_INET6,ip,buf,100),buf);
401: puts(buf);
1.82 fefe 402: #endif
1.127 fefe 403: #if 0
1.76 fefe 404: struct addrinfo *ai;
1.78 fefe 405: struct addrinfo hints;
1.79 fefe 406: char buf[16];
1.78 fefe 407: hints.ai_family = AF_UNSPEC;
1.79 fefe 408: hints.ai_flags = AI_PASSIVE|AI_CANONNAME;
1.78 fefe 409: hints.ai_socktype = SOCK_STREAM;
1.126 fefe 410: printf("%d\n",getaddrinfo("xorn.continuum.local","ssh",0,&ai));
1.76 fefe 411: while (ai) {
412: printf("found host %s, port %d, family %s, socktype %s\n",ai->ai_canonname,
413: ntohs(ai->ai_family==AF_INET6?((struct sockaddr_in6*)ai->ai_addr)->sin6_port:
414: ((struct sockaddr_in*)ai->ai_addr)->sin_port),
415: ai->ai_family==AF_INET6?"PF_INET6":"PF_INET",
416: ai->ai_socktype==SOCK_STREAM?"SOCK_STREAM":"SOCK_DGRAM");
1.80 fefe 417: {
418: char buf[100];
419: inet_ntop(ai->ai_family,ai->ai_family==AF_INET6?
420: (char*)&(((struct sockaddr_in6*)ai->ai_addr)->sin6_addr):
421: (char*)&(((struct sockaddr_in*)ai->ai_addr)->sin_addr),buf,100);
422: printf(" %s\n",buf);
423: }
1.76 fefe 424: ai=ai->ai_next;
425: }
1.81 fefe 426: #endif
1.76 fefe 427: #if 0
1.71 fefe 428: int i=foo;
1.75 fefe 429: printf("load average is %3.2f\n",0.0);
1.76 fefe 430: #endif
1.70 fefe 431: #if 0
1.69 fefe 432: struct dirent **namelist;
433: int n;
1.16 fefe 434:
1.69 fefe 435: n = scandir(".", &namelist, 0, alphasort);
436: if (n < 0)
437: perror("scandir");
438: else {
439: while(n--) {
440: printf("%s\n", namelist[n]->d_name);
441: free(namelist[n]);
442: }
443: free(namelist);
444: }
1.70 fefe 445: #endif
1.68 fefe 446: #if 0
1.67 fefe 447: char foo[10]="none,zlib";
448: char *tmp,*tmp2=foo;
449: while (tmp=strsep(&tmp2,",")) {
450: puts(tmp);
451: }
1.68 fefe 452: #endif
1.65 fefe 453: #if 0
1.61 fefe 454: char foo[10];
1.64 fefe 455: printf("%d %d\n",abs(-3),abs(23));
1.63 fefe 456: strcpy(foo,"foo");
457: strncat(foo,"barbaz",3);
458: foo[6]=0;
459: puts(foo);
1.65 fefe 460: #endif
1.115 fefe 461: #if 0
1.58 fefe 462: struct hostent * host;
463: struct in_addr i;
1.57 fefe 464:
1.131 fefe 465: host = gethostbyname2("nagus",AF_INET);
1.57 fefe 466:
1.58 fefe 467: if (!host)
468: printf("host null\n");
1.57 fefe 469:
1.58 fefe 470: if (host && host->h_name) {
471: printf("name %s\n", host->h_name);
472: }
473: if (host && (host->h_addr_list)[0]) {
474: struct in_addr address;
475: address = *((struct in_addr *) (host->h_addr_list)[0]);
476: printf("addr %s\n", inet_ntoa(address));
477: }
1.59 fefe 478: #endif
1.57 fefe 479: #if 0
1.56 fefe 480: struct msgbuf bla;
481: bla.mtype=0;
482: bla.mtext[0]='x';
483: msgsnd(327680,&bla,5,IPC_NOWAIT);
1.57 fefe 484: #endif
1.55 fefe 485: #if 0
1.54 fefe 486: char buf[PATH_MAX];
487: printf("%s\n",realpath("../../incoming/..///.zshrc",buf));
1.55 fefe 488: #endif
1.73 fefe 489: #if 0
1.53 fefe 490: regex_t t;
1.68 fefe 491: regcomp(&t,"^OpenSSH_2\\.5\\.[012]",5);
1.65 fefe 492: printf("%d\n",regexec(&t,"OpenSSH_2.5.2p2",0,0,0));
1.56 fefe 493: #endif
1.53 fefe 494: #if 0
1.52 fefe 495: float my_float = 9.2334;
496: char buffer[100];
497:
498: sprintf(buffer, "%.2f", my_float);
499: fprintf(stdout, "%s", buffer);
1.53 fefe 500: #endif
1.52 fefe 501: #if 0
1.51 fefe 502: printf("%d\n",setenv("foo","bar",0));
503: printf("%d\n",setenv("foo","bar",1));
504: execlp("printenv","printenv","foo",0);
1.52 fefe 505: #endif
1.106 fefe 506: #if 0
1.59 fefe 507: printf("%d\n",fnmatch("*c*","bin",0));
1.50 fefe 508: if (!fnmatch("s*", "sub", 0))
509: printf("s* sub\n");
510: if (!fnmatch("s*", "glob", 0))
511: printf("s* glob\n");
512: if (!fnmatch("s*b", "sub", 0))
513: printf("s*b sub\n");
514: if (!fnmatch("s*h", "sub", 0))
515: printf("s*h sub\n");
1.51 fefe 516: #endif
1.49 fefe 517: #if 0
1.48 fefe 518: char*tmp;
519: int n=asprintf(&tmp,"foo %s %d\n","bar",23);
520: write(1,tmp,n);
521: free(tmp);
1.49 fefe 522: #endif
1.41 fefe 523: #if 0
1.40 fefe 524: struct passwd *p=getpwnam("leitner");
1.41 fefe 525: struct spwd *s=getspnam("leitner");
1.39 fefe 526: printf("%g\n",30.0123);
1.41 fefe 527: #endif
1.43 fefe 528: #if 0
1.42 fefe 529: initgroups("root",100);
1.43 fefe 530: #endif
1.38 fefe 531: #if 0
1.37 fefe 532: time_t t=time(0);
533: puts(asctime(localtime(&t)));
1.38 fefe 534: #endif
1.135 fefe 535: #if 0
1.134 fefe 536: struct servent *foo=getservbyname("pop-3","tcp");
1.36 fefe 537: if (foo)
538: printf("found service %s on port %d\n",foo->s_name,foo->s_port);
1.37 fefe 539: #endif
1.121 fefe 540: #if 0
1.33 fefe 541: char buf[128];
1.120 fefe 542: strcpy(buf,"/tmp/blub/foo.XXXXXXX");
1.33 fefe 543: printf("%d\n",mkstemp(buf));
1.34 fefe 544: printf("%s\n",buf);
545: unlink(buf);
1.35 fefe 546: #endif
1.33 fefe 547: #if 0
1.32 fefe 548: char buf[512]="foo";
549: strncat(buf,"barbaz",3);
550: puts(buf);
1.33 fefe 551: #endif
1.32 fefe 552: #if 0
1.31 fefe 553: time_t oink=time(0);
554: struct tm *duh=localtime(&oink);
555: strftime(buf,512,"%A %B %Y\n",duh);
556: puts(buf);
1.32 fefe 557: #endif
1.126 fefe 558: #if 0
1.28 fefe 559: struct in_addr bar;
560: struct hostent *foo;
1.125 fefe 561: inet_aton("160.45.10.8",&bar);
562: /* foo=gethostbyname("zeit.fu-berlin.de"); */
563: foo=gethostbyaddr(&bar,4,AF_INET);
1.30 fefe 564: if (foo)
565: printf("%s -> %s\n",foo->h_name,inet_ntoa(*(struct in_addr*)foo->h_addr));
1.22 fefe 566: /* printf("%g %g\n",1e-10,1e10); */
1.31 fefe 567: #endif
1.18 fefe 568: #if 0
1.17 fefe 569: double d=0.0;
570: long long t=0x12345678ABCDEF01;
571: d/=0.0;
572: printf("%d %llx\n",__isnan(d),t,*(long long*)&d);
1.18 fefe 573: #endif
1.17 fefe 574: #if 0
1.16 fefe 575: int i,j;
576: long a,b,c;
577: int *res;
578: printf("%p\n",malloc(0));
579: qsort(array,2,sizeof(int),compint);
580: for (i=0; i<SIZE; ++i)
581: array[i]=rand();
582: rdtscl(a);
583: qsort(array,SIZE,sizeof(int),compint);
584: rdtscl(b);
585: j=array[LOOKFOR];
586: res=bsearch(&j,array,SIZE,sizeof(int),compint);
587: rdtscl(c);
588: printf("%lu cycles sort, %lu cycles bsearch\n",b-a,c-b);
589: for (i=0; i<SIZE-1; ++i)
590: if (array[i]>array[i+1]) {
591: printf("qsort does not work, index %d: %d > %d\n",i,array[i],array[i+1]);
592: return 1;
593: }
594: if (*res!=j)
595: printf("besearch does not work, returned %p (%d) instead of %p (%d)\n",res,res?*res:-1,array+LOOKFOR,j);
596: /* printf("array={%d,%d,%d,%d,%d}\n",array[0],array[1],array[2],array[3],array[4]); */
1.17 fefe 597: #endif
1.13 fefe 598: #if 0
1.12 fefe 599: struct in_addr duh;
600: printf("%d\n",inet_aton(argv[1]?argv[1]:"10.0.0.1",&duh));
601: printf("%x\n",duh.s_addr);
1.13 fefe 602: #endif
1.12 fefe 603: /* printf("%-19s %10lu %9lu %9lu %3d%% %s\n","/dev/ide/host0/bus0/target0/lun0/part2",8393688,705683,1337084,85,"/"); */
1.11 fefe 604: #if 0
1.10 fefe 605: char buf[100];
606: fgets(buf,100,stdin); printf("got %d bytes\n",strlen(buf));
607: fgets(buf,100,stdin); printf("got %d bytes\n",strlen(buf));
1.11 fefe 608: #endif
1.9 fefe 609: #if 0
1.7 fefe 610: struct tm duh;
611: time_t t;
1.8 fefe 612: time(&t);
613: gmtime_r(&t,&duh);
614: printf("%s\n",asctime(&duh));
1.9 fefe 615: #endif
1.8 fefe 616: #if 0
1.7 fefe 617: char buf[30];
618: duh.tm_sec=42;
619: duh.tm_min=23;
620: duh.tm_hour=17;
621: duh.tm_mday=2;
622: duh.tm_mon=7;
623: duh.tm_year=100;
624: t=mktime(&duh);
625: printf("%s\n",asctime_r(&duh,buf));
1.8 fefe 626: #endif
1.2 fefe 627: #if 0
1.1 cvs 628: int i;
629: for (i=0; i<5; i++) {
630: fprintf(stdout,"first message\n");
631: fprintf(stdout,"second message\n");
632: fprintf(stdout,"third message\n");
633: printf("foo %d\n",i);
634: }
1.2 fefe 635: #endif
1.1 cvs 636: #if 0
637: char buf[1024];
638: sscanf("foo bar","%s",buf);
639: printf("%s\n",buf);
640: #endif
641: #if 0
642: mount("/dev/scsi/host0/bus0/target2/lun0/cd", "/cd", "iso9660", MS_MGC_VAL|MS_RDONLY, NULL);
643: perror("mount");
644: #endif
645: #if 0
646: char *t="<4>Linux version 2.4.0-test10 (leitner@hellhound) (gcc version 2.95.2 19991024 (release))";
647: int i=strtol(t+1,&t,10);
648: printf("%d %s\n",i,t);
649: #endif
650: #if 0
651: char **tmp;
1.115 fefe 652: putenv("A=foo");
1.1 cvs 653: for (tmp=environ; *tmp; tmp++)
654: puts(*tmp);
655: #endif
656: #if 0
657: char buf[1024];
658: printf("%d\n",fprintf(stderr,"duh\n"));
659: #endif
660: #if 0
661: struct passwd *p=getpwuid(100);
662: puts(p->pw_name);
663: #endif
664: #if 0
665: int pid;
666: char name[32];
667: sscanf("1 (init","%d (%15c",&pid,name);
668: printf("pid %d name %s\n",pid,name);
669: #endif
1.109 fefe 670: #if 0
1.1 cvs 671: DIR *d=opendir("/proc");
672: if (d) {
673: struct dirent *D;
674: while (D=readdir(d))
675: puts(D->d_name);
676: closedir(d);
677: }
678: #endif
679: #if 0
680: char buf[1024];
681: int fd=open("/etc/passwd",0);
682: pread(fd,buf,30,32);
683: close(fd);
684: write(1,buf,32);
685: #endif
686: #if 0
687: char *argv[] = {"echo","foo",0};
688: char buf[100];
689: buf[5]='x';
690: sprintf(buf,"foo\n");
691: if (buf[5] == 'x')
692: exit(0);
693: else
694: exit(1);
695: execvp(argv[0],argv);
696: #endif
1.10 fefe 697: #if 0
1.1 cvs 698: struct stat64 f;
699: char buf[128];
700: fstat64(0,&f);
701: fprintf(stderr,"%d %d\n",f.st_size,sizeof(f));
702: return 0;
703: #endif
704: #if 0
705: FILE *f=fopen("foo","w");
706: fputc('a',f);
707: fputc('b',f);
708: fputc('c',f);
709: #endif
710: /* fprintf(stdout,"foo\n"); */
711: }
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