Annotation of dietlibc/t.c, revision 1.166
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>
1.166 ! fefe 45: #include <features.h>
! 46: #ifdef __dietlibc__
! 47: #include <md5.h>
! 48: #endif
1.121 fefe 49:
50: #if 0
51: static const char* Ident;
52: static int Option;
53: static int Facility;
54: static struct sockaddr_un sock;
55: static int fd=-1;
56:
57: static void syslogconnect(void) {
58: sock.sun_family=AF_UNIX;
59: strcpy(sock.sun_path,"/dev/log");
60: if ((fd=socket(AF_UNIX,SOCK_STREAM,0))==-1) return;
61: if (connect(fd,(struct sockaddr*)&sock,sizeof(sock))==-1) {
62: int save=errno;
63: close(fd);
64: fd=-1;
1.109 fefe 65: }
1.121 fefe 66: fcntl(fd,F_SETFL,FD_CLOEXEC); /* doesn't work? too bad */
1.109 fefe 67: }
1.107 fefe 68:
1.121 fefe 69: void openlog(const char *ident, int option, int facility) {
70: Ident=ident;
71: Option=option;
72: Facility=facility;
73: syslogconnect();
1.116 fefe 74: }
75:
1.121 fefe 76: void syslog(int priority, const char *format, ...) {
77: /* write(fd,"<13>Jun 29 19:21:32 leitner: fnord",...) */
78: }
79:
80: void closelog(void) {
81: }
82: #endif
83:
1.139 fefe 84: void foo(int tmp,...) {
85: long long l;
86: va_list va;
87: va_start(va,tmp);
88: l=va_arg(va,long long);
89: if (l!=-1) write(2,"kaputt\n",7);
90: }
91:
1.164 fefe 92: extern char* strcpy2(char*a,char*b);
93:
94: #define rdtscl(low) \
95: __asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx")
96:
1.97 fefe 97: int main(int argc,char *argv[]) {
1.166 ! fefe 98: printf("%s\n",crypt("test","$1$"));
! 99: #if 0
! 100: MD5_CTX x;
! 101: unsigned char md5[16];
! 102: MD5Init(&x);
! 103: MD5Update(&x,"fnord",5);
! 104: MD5Final(md5,&x);
! 105: {
! 106: int i;
! 107: for (i=0; i<16; ++i) {
! 108: printf("%02x",md5[i]);
! 109: }
! 110: putchar('\n');
! 111: }
1.165 fefe 112: printf("%d\n",memchr("aaaa",'x',4));
1.166 ! fefe 113: #endif
1.164 fefe 114: #if 0
115: long a,b,c;
1.161 fefe 116: char buf[20]="fnord";
1.164 fefe 117: strcpy(buf,"Fnordhausen");
118: strcpy2(buf,"Fnordhausen");
119: rdtscl(a);
120: strcpy(buf,"Fnordhausen");
121: rdtscl(b);
122: strcpy2(buf,"Fnordhausen");
123: rdtscl(c);
124: printf("C: %d ticks, asm: %d ticks\n",b-a,c-b);
125: #endif
126:
1.163 fefe 127: /* printf("%d\n",strcmp(buf,"fnord")); */
1.157 fefe 128: #if 0
129: regex_t r;
130: // printf("regcomp %d\n",regcomp(&r,"^(re([\\[0-9\\]+])*|aw):[ \t]*",REG_EXTENDED));
131: printf("regcomp %d\n",regcomp(&r,"^([A-Za-z ]+>|[]>:|}-][]>:|}-]*)",REG_EXTENDED));
132: printf("regexec %d\n",regexec(&r,"Marketing-Laufbahn hinterdir.",1,0,REG_NOSUB));
133: #endif
134: #if 0
1.156 fefe 135: FILE *f=fopen("/home/leitner/Mail/outbox","r");
136: char buf[1024];
137: int i=0;
138: if (f) {
139: while (fgets(buf,1023,f)) {
140: ++i;
141: printf("%d %lu %s",i,ftell(f),buf);
142: }
143: }
1.157 fefe 144: #endif
1.152 fefe 145: #if 0
1.151 fefe 146: char template[]="/tmp/duh/fnord-XXXXXX";
147: printf("%d\n",mkdtemp(template));
1.152 fefe 148: #endif
1.151 fefe 149: #if 0
1.150 fefe 150: char *inbuf="\xe2\x89\xa0";
151: // char *inbuf="\xc2\xa9";
152: char outbuf[100];
153: char *obptr=&outbuf;
154: size_t iblen=strlen(inbuf);
155: size_t oblen=100;
156: iconv_t i=iconv_open("utf-8","utf-8");
157: iconv(i,&inbuf,&iblen,&obptr,&oblen);
158: iconv_close(i);
159: outbuf[100-oblen]=0;
160: puts(outbuf);
1.151 fefe 161: #endif
1.150 fefe 162: #if 0
1.149 fefe 163: printf("%c %c\n",tolower('C'),toupper('c'));
1.150 fefe 164: #endif
1.147 fefe 165: #if 0
1.145 fefe 166: printf("foo\n");
1.146 fefe 167: #endif
1.145 fefe 168: #if 0
169: char strport[10];
170: int i;
171: for (i=0; i<10; ++i) strport[i]=i+'0';
172: snprintf( strport, sizeof(strport), "%d", 80 );
173: puts(strport);
174: #endif
175: #if 0
176: struct addrinfo *ai;
177: struct addrinfo hints;
178: char buf[16];
179: memset(&hints,0,sizeof(hints));
1.157 fefe 180: #if 0
1.145 fefe 181: hints.ai_family = AF_UNSPEC;
182: hints.ai_flags = AI_PASSIVE;
183: hints.ai_socktype = SOCK_STREAM;
1.157 fefe 184: #endif
185: hints.ai_family=0;
186: hints.ai_flags=0;
187: hints.ai_socktype=1;
188: hints.ai_protocol=0;
189: hints.ai_addrlen=0;
190: hints.ai_addr=0;
191: hints.ai_canonname=0;
192: hints.ai_next=0;
193: printf("%d\n",getaddrinfo("news.fu-berlin.de","119",&hints,&ai));
1.145 fefe 194: while (ai) {
195: printf("found host %s, port %d, family %s, socktype %s\n",ai->ai_canonname,
196: ntohs(ai->ai_family==AF_INET6?((struct sockaddr_in6*)ai->ai_addr)->sin6_port:
197: ((struct sockaddr_in*)ai->ai_addr)->sin_port),
198: ai->ai_family==AF_INET6?"PF_INET6":"PF_INET",
199: ai->ai_socktype==SOCK_STREAM?"SOCK_STREAM":"SOCK_DGRAM");
200: {
201: char buf[100];
202: inet_ntop(ai->ai_family,ai->ai_family==AF_INET6?
203: (char*)&(((struct sockaddr_in6*)ai->ai_addr)->sin6_addr):
204: (char*)&(((struct sockaddr_in*)ai->ai_addr)->sin_addr),buf,100);
205: printf(" %s\n",buf);
206: }
207: ai=ai->ai_next;
208: }
209: #endif
1.144 fefe 210: #if 0
211: char buf[101];
212: __dtostr(M_PI,buf,100,6);
213: #endif
1.145 fefe 214: #if 0
1.144 fefe 215: printf("%d\n",strcasecmp("foo","FOO"));
1.145 fefe 216: #endif
1.144 fefe 217: #if 0
1.143 fefe 218: printf("%.24s", "Sun Jan 2 08:29:13 1994\n");
1.144 fefe 219: #endif
1.143 fefe 220: #if 0
221: printf("%.*s\n",13,"fnord");
222: #endif
1.141 fefe 223: #if 0
1.140 fefe 224: double d=strtod(argv[1],0);
225: printf("%g|\n",d);
1.141 fefe 226: #endif
1.140 fefe 227: #if 0
1.139 fefe 228: char buf[100];
229: printf("%d\n",__lltostr(buf,30,-1ll,10,0));
230: puts(buf);
1.140 fefe 231: #endif
232: #if 0
1.139 fefe 233: printf("%lld\n",-1ll);
234: #endif
1.143 fefe 235: #if 0
1.139 fefe 236: char *str="e";
237: setbuf(stdout,0);
238: printf("foo\n");
239: fputc(toupper(*str++),stdout);
240: printf("bar\n");
1.138 fefe 241: #endif
1.137 fefe 242: #if 0
1.136 fefe 243: fwrite("foobar",6,1,stdout);
1.137 fefe 244: #endif
1.136 fefe 245: #if 0
1.135 fefe 246: char x[5];
247: x[4]='x';
248: fgets(x,4,stdin);
249: puts(x);
250: printf("%c\n",x[4]);
1.136 fefe 251: #endif
1.134 fefe 252: #if 0
1.133 fefe 253: char* paths[]={"/usr/lib","/usr/","usr","/",".",".."};
254: char* want[]={"/usr","/",".","/",".","."};
255: int i;
256: for (i=0; i<6; ++i) {
257: printf("%s\t%s\t%s\n",paths[i],want[i],dirname(strdup(paths[i])));
258: }
1.134 fefe 259: #endif
1.133 fefe 260: #if 0
261: char* paths[]={"/usr/lib","/usr/","usr","/",".",".."};
262: char* want[]={"lib","usr","usr","/",".",".."};
263: int i;
264: for (i=0; i<6; ++i) {
265: printf("%s\t%s\t%s\n",paths[i],want[i],basename(strdup(paths[i])));
266: }
267: #endif
268: #if 0
1.132 fefe 269: int i;
270: for (i=0; i<255; ++i) {
271: int a=isalpha(i);
272: int b=(i>='a' && i<='z') || (i>='A' && i<='Z');
273: if (a!=b) printf("%d: %d %d\n",i,a,b);
274: }
1.133 fefe 275: #endif
1.131 fefe 276: #if 0
1.130 fefe 277: char* name;
278: int ptyfd,ttyfd;
279: int i=openpty(&ptyfd,&ttyfd,0,0,0);
280: if (i<0) perror("openpty");
281: printf("%d %d\n",ptyfd,ttyfd);
282: printf("%s %s\n",ttyname(ptyfd),ttyname(ttyfd));
1.131 fefe 283: #endif
1.129 fefe 284: #if 0
285: printf("0x%8.7lx\n",0xfefe);
286: #endif
287: #if 0
1.128 fefe 288: puts(ttyname(0));
1.129 fefe 289: #endif
1.154 fefe 290: #if 0
1.125 fefe 291: char buf[1024];
292: struct hostent* r;
1.153 fefe 293: r=gethostbyname("duh");
1.152 fefe 294: {
295: /* while (r=gethostent_r(buf,1024)) { */
1.125 fefe 296: if (r && r->h_name) {
1.152 fefe 297: int i;
298: printf("name \"%s\"; ", r->h_name);
299: for (i=0; i<8; ++i)
300: if (r->h_aliases[i]) {
301: printf("alias \"%s\"; ",r->h_aliases[i]);
302: }
303: if ((r->h_addr_list)[0]) {
304: struct in_addr address;
305: address = *((struct in_addr *) (r->h_addr_list)[0]);
306: printf("addr %s; ", inet_ntoa(address));
307: }
308: putchar('\n');
1.125 fefe 309: }
310: }
311: #endif
312: #if 0
1.124 fefe 313: char *tmp;
314: printf("%lu\n",strtol("0xf0000000",&tmp,0));
1.125 fefe 315: #endif
1.128 fefe 316: #if 0
1.123 fefe 317: struct mntent* me;
1.127 fefe 318: FILE* f=fopen("/etc/fstab","r");
1.123 fefe 319: while (me=getmntent(f)) {
1.139 fefe 320: printf("%s\n",hasmntopt(me,"defaults"));
1.123 fefe 321: 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 322: break;
1.123 fefe 323: }
1.124 fefe 324: #endif
1.123 fefe 325: #if 0
326: char *tmp;
327: printf("%x\n",strtol("0Xffff",&tmp,16));
328: #endif
1.155 fefe 329: /* putchar('c');
330: write(1,"fnord\n",6); */
1.132 fefe 331: #if 0
1.121 fefe 332: struct addrinfo *ai;
1.131 fefe 333: getaddrinfo("nagus","22",0,&ai);
1.121 fefe 334: #endif
1.122 fefe 335: #if 0
1.121 fefe 336: struct hostent host,*res;
337: char buf[4096];
338: int fnord;
339:
1.131 fefe 340: gethostbyname2_r("nagus",AF_INET,&host,buf,4096,&res,&fnord);
1.122 fefe 341: #endif
1.121 fefe 342: #if 0
1.119 fefe 343: char buf[128];
1.120 fefe 344: strcpy(buf,"/tmp/fnord/foo.XXXXXXX");
1.119 fefe 345: printf("%d\n",mkdtemp(buf));
346: printf("%s\n",buf);
1.120 fefe 347: #endif
1.119 fefe 348: #if 0
1.118 fefe 349: printf("%d\n",WEXITSTATUS(system("exit 17")));
1.119 fefe 350: #endif
1.113 fefe 351: #if 0
1.109 fefe 352: fnord("fnord","foo\n","bar\n",0);
1.112 fefe 353: assert(0);
1.113 fefe 354: #endif
1.105 fefe 355: #if 0
356: printf("%hd %hhd\n",-5,-1234567);
357: #endif
1.103 fefe 358: #if 0
1.102 fefe 359: printf("%d\n",fnmatch("*.o", "x.o", FNM_PATHNAME));
360: printf("%d\n",fnmatch("a/b/*", "a/b/c/d", FNM_PATHNAME));
1.103 fefe 361: #endif
1.102 fefe 362: #if 0
1.101 fefe 363: char buf[1024];
364: int len;
365: len=res_search("fu-berlin.de",ns_c_in,ns_t_ns,buf,sizeof(buf));
1.102 fefe 366: #endif
1.114 fefe 367: #if 0
1.100 fefe 368: regex_t t;
369: regmatch_t rm;
1.103 fefe 370: // regcomp(&t,"^ *read",0);
1.113 fefe 371: regcomp(&t,"\\<foo\\>",0);
372: printf("%d\n",regexec(&t," blub foo,",1,&rm,0));
1.100 fefe 373: printf("ofs %d\n",rm.rm_so);
1.101 fefe 374: #endif
1.100 fefe 375: #if 0
1.98 fefe 376: char buf[100];
1.99 fefe 377: printf("%d\n",fread(buf,1,0,stdin));
1.100 fefe 378: #endif
1.99 fefe 379: #if 0
380: char buf[100];
1.98 fefe 381: memset(buf,17,100);
382: buf[0]=0;
383: strncat(buf,"foobarbaz23",10);
384: puts(buf);
1.99 fefe 385: #endif
1.98 fefe 386: #if 0
1.97 fefe 387: int aflag = 0;
388: int bflag = 0;
389: char *cvalue = NULL;
390: int index;
391: int c;
392:
393: opterr = 1;
394:
395: while ((c = getopt (argc, argv, "abc:")) != -1)
396: switch (c)
397: {
398: case 'a':
399: aflag = 1;
400: break;
401: case 'b':
402: bflag = 1;
403: break;
404: case 'c':
405: cvalue = optarg;
406: break;
407: case '?':
408: if (isprint (optopt))
409: fprintf (stderr, "Unknown option `-%c'.\n", optopt);
410: else
411: fprintf (stderr,
412: "Unknown option character `\\x%x'.\n",
413: optopt);
414: return 1;
415: default:
416: abort ();
417: }
1.96 fefe 418:
1.97 fefe 419: printf ("aflag = %d, bflag = %d, cvalue = %s\n",
420: aflag, bflag, cvalue);
421:
422: for (index = optind; index < argc; index++)
423: printf ("Non-option argument %s\n", argv[index]);
424: return 0;
1.98 fefe 425: #endif
1.97 fefe 426: #if 0
1.96 fefe 427: char *t="foobar";
428: char *c;
429: char buf[1000];
430: puts(strcat(strcpy(buf,"HOME="),t));
1.97 fefe 431: #endif
1.89 fefe 432: #if 0
433: struct netent* n=getnetbyname("loopback");
434: printf("%s %s\n",n->n_name,inet_ntoa(*(struct in_addr*)&n->n_net));
435: #endif
436: #if 0
1.88 fefe 437: fprintf(stdout,"foo\n");
438: sleep(1);
439: fprintf(stdout,"bar");
440: fprintf(stderr,"blonk");
441: sleep(1);
442: fprintf(stdout,"\rbz");
443: sleep(1);
444: fprintf(stdout,"\n");
445: sleep(1);
1.89 fefe 446: #endif
1.87 fefe 447: #if 0
1.86 fefe 448: sigset_t s; /* sigsetops */
449:
450: sigemptyset(&s);
451: sigaddset(&s,SIGCHLD);
452: sigaddset(&s,SIGHUP);
453: sigsuspend(&s);
1.87 fefe 454: #endif
1.85 fefe 455: #if 0
1.84 fefe 456: char buf[1024];
457: FILE *f=popen("uname -srm","r");
458: fgets(buf,1023,f);
459: pclose(f);
460: write(1,buf,strlen(buf));
1.85 fefe 461: #endif
1.84 fefe 462: #if 0
1.82 fefe 463: char type[64];
1.83 fefe 464: char filename[256];
465: int major,minor;
1.82 fefe 466: int len;
1.83 fefe 467: printf("%d\n",sscanf("GET / HTTP/1.0\r\n","%4[A-Z] %255[^ \t\r\n] HTTP/%d.%d",type,filename,&major,&minor));
468: printf("%s %s %d %d\n",type,filename,major,minor);
1.84 fefe 469: #endif
1.82 fefe 470: #if 0
1.81 fefe 471: char buf[100];
472: char ip[16];
473: memset(ip,0,16);
474: printf("%p %p\n",inet_ntop(AF_INET6,ip,buf,100),buf);
475: puts(buf);
1.82 fefe 476: #endif
1.127 fefe 477: #if 0
1.76 fefe 478: struct addrinfo *ai;
1.78 fefe 479: struct addrinfo hints;
1.79 fefe 480: char buf[16];
1.78 fefe 481: hints.ai_family = AF_UNSPEC;
1.79 fefe 482: hints.ai_flags = AI_PASSIVE|AI_CANONNAME;
1.78 fefe 483: hints.ai_socktype = SOCK_STREAM;
1.126 fefe 484: printf("%d\n",getaddrinfo("xorn.continuum.local","ssh",0,&ai));
1.76 fefe 485: while (ai) {
486: printf("found host %s, port %d, family %s, socktype %s\n",ai->ai_canonname,
487: ntohs(ai->ai_family==AF_INET6?((struct sockaddr_in6*)ai->ai_addr)->sin6_port:
488: ((struct sockaddr_in*)ai->ai_addr)->sin_port),
489: ai->ai_family==AF_INET6?"PF_INET6":"PF_INET",
490: ai->ai_socktype==SOCK_STREAM?"SOCK_STREAM":"SOCK_DGRAM");
1.80 fefe 491: {
492: char buf[100];
493: inet_ntop(ai->ai_family,ai->ai_family==AF_INET6?
494: (char*)&(((struct sockaddr_in6*)ai->ai_addr)->sin6_addr):
495: (char*)&(((struct sockaddr_in*)ai->ai_addr)->sin_addr),buf,100);
496: printf(" %s\n",buf);
497: }
1.76 fefe 498: ai=ai->ai_next;
499: }
1.81 fefe 500: #endif
1.76 fefe 501: #if 0
1.71 fefe 502: int i=foo;
1.75 fefe 503: printf("load average is %3.2f\n",0.0);
1.76 fefe 504: #endif
1.70 fefe 505: #if 0
1.69 fefe 506: struct dirent **namelist;
507: int n;
1.16 fefe 508:
1.69 fefe 509: n = scandir(".", &namelist, 0, alphasort);
510: if (n < 0)
511: perror("scandir");
512: else {
513: while(n--) {
514: printf("%s\n", namelist[n]->d_name);
515: free(namelist[n]);
516: }
517: free(namelist);
518: }
1.70 fefe 519: #endif
1.68 fefe 520: #if 0
1.67 fefe 521: char foo[10]="none,zlib";
522: char *tmp,*tmp2=foo;
523: while (tmp=strsep(&tmp2,",")) {
524: puts(tmp);
525: }
1.68 fefe 526: #endif
1.65 fefe 527: #if 0
1.61 fefe 528: char foo[10];
1.64 fefe 529: printf("%d %d\n",abs(-3),abs(23));
1.63 fefe 530: strcpy(foo,"foo");
531: strncat(foo,"barbaz",3);
532: foo[6]=0;
533: puts(foo);
1.65 fefe 534: #endif
1.115 fefe 535: #if 0
1.58 fefe 536: struct hostent * host;
537: struct in_addr i;
1.57 fefe 538:
1.131 fefe 539: host = gethostbyname2("nagus",AF_INET);
1.57 fefe 540:
1.58 fefe 541: if (!host)
542: printf("host null\n");
1.57 fefe 543:
1.58 fefe 544: if (host && host->h_name) {
545: printf("name %s\n", host->h_name);
546: }
547: if (host && (host->h_addr_list)[0]) {
548: struct in_addr address;
549: address = *((struct in_addr *) (host->h_addr_list)[0]);
550: printf("addr %s\n", inet_ntoa(address));
551: }
1.59 fefe 552: #endif
1.57 fefe 553: #if 0
1.56 fefe 554: struct msgbuf bla;
555: bla.mtype=0;
556: bla.mtext[0]='x';
557: msgsnd(327680,&bla,5,IPC_NOWAIT);
1.57 fefe 558: #endif
1.55 fefe 559: #if 0
1.54 fefe 560: char buf[PATH_MAX];
561: printf("%s\n",realpath("../../incoming/..///.zshrc",buf));
1.55 fefe 562: #endif
1.73 fefe 563: #if 0
1.53 fefe 564: regex_t t;
1.68 fefe 565: regcomp(&t,"^OpenSSH_2\\.5\\.[012]",5);
1.65 fefe 566: printf("%d\n",regexec(&t,"OpenSSH_2.5.2p2",0,0,0));
1.56 fefe 567: #endif
1.53 fefe 568: #if 0
1.52 fefe 569: float my_float = 9.2334;
570: char buffer[100];
571:
572: sprintf(buffer, "%.2f", my_float);
573: fprintf(stdout, "%s", buffer);
1.53 fefe 574: #endif
1.52 fefe 575: #if 0
1.51 fefe 576: printf("%d\n",setenv("foo","bar",0));
577: printf("%d\n",setenv("foo","bar",1));
578: execlp("printenv","printenv","foo",0);
1.52 fefe 579: #endif
1.106 fefe 580: #if 0
1.59 fefe 581: printf("%d\n",fnmatch("*c*","bin",0));
1.50 fefe 582: if (!fnmatch("s*", "sub", 0))
583: printf("s* sub\n");
584: if (!fnmatch("s*", "glob", 0))
585: printf("s* glob\n");
586: if (!fnmatch("s*b", "sub", 0))
587: printf("s*b sub\n");
588: if (!fnmatch("s*h", "sub", 0))
589: printf("s*h sub\n");
1.51 fefe 590: #endif
1.49 fefe 591: #if 0
1.48 fefe 592: char*tmp;
593: int n=asprintf(&tmp,"foo %s %d\n","bar",23);
594: write(1,tmp,n);
595: free(tmp);
1.49 fefe 596: #endif
1.41 fefe 597: #if 0
1.40 fefe 598: struct passwd *p=getpwnam("leitner");
1.41 fefe 599: struct spwd *s=getspnam("leitner");
1.39 fefe 600: printf("%g\n",30.0123);
1.41 fefe 601: #endif
1.43 fefe 602: #if 0
1.42 fefe 603: initgroups("root",100);
1.43 fefe 604: #endif
1.38 fefe 605: #if 0
1.37 fefe 606: time_t t=time(0);
607: puts(asctime(localtime(&t)));
1.38 fefe 608: #endif
1.135 fefe 609: #if 0
1.134 fefe 610: struct servent *foo=getservbyname("pop-3","tcp");
1.36 fefe 611: if (foo)
612: printf("found service %s on port %d\n",foo->s_name,foo->s_port);
1.37 fefe 613: #endif
1.121 fefe 614: #if 0
1.33 fefe 615: char buf[128];
1.120 fefe 616: strcpy(buf,"/tmp/blub/foo.XXXXXXX");
1.33 fefe 617: printf("%d\n",mkstemp(buf));
1.34 fefe 618: printf("%s\n",buf);
619: unlink(buf);
1.35 fefe 620: #endif
1.33 fefe 621: #if 0
1.32 fefe 622: char buf[512]="foo";
623: strncat(buf,"barbaz",3);
624: puts(buf);
1.33 fefe 625: #endif
1.32 fefe 626: #if 0
1.31 fefe 627: time_t oink=time(0);
628: struct tm *duh=localtime(&oink);
629: strftime(buf,512,"%A %B %Y\n",duh);
630: puts(buf);
1.32 fefe 631: #endif
1.126 fefe 632: #if 0
1.28 fefe 633: struct in_addr bar;
634: struct hostent *foo;
1.125 fefe 635: inet_aton("160.45.10.8",&bar);
636: /* foo=gethostbyname("zeit.fu-berlin.de"); */
637: foo=gethostbyaddr(&bar,4,AF_INET);
1.30 fefe 638: if (foo)
639: printf("%s -> %s\n",foo->h_name,inet_ntoa(*(struct in_addr*)foo->h_addr));
1.22 fefe 640: /* printf("%g %g\n",1e-10,1e10); */
1.31 fefe 641: #endif
1.18 fefe 642: #if 0
1.17 fefe 643: double d=0.0;
644: long long t=0x12345678ABCDEF01;
645: d/=0.0;
646: printf("%d %llx\n",__isnan(d),t,*(long long*)&d);
1.18 fefe 647: #endif
1.17 fefe 648: #if 0
1.16 fefe 649: int i,j;
650: long a,b,c;
651: int *res;
652: printf("%p\n",malloc(0));
653: qsort(array,2,sizeof(int),compint);
654: for (i=0; i<SIZE; ++i)
655: array[i]=rand();
656: rdtscl(a);
657: qsort(array,SIZE,sizeof(int),compint);
658: rdtscl(b);
659: j=array[LOOKFOR];
660: res=bsearch(&j,array,SIZE,sizeof(int),compint);
661: rdtscl(c);
662: printf("%lu cycles sort, %lu cycles bsearch\n",b-a,c-b);
663: for (i=0; i<SIZE-1; ++i)
664: if (array[i]>array[i+1]) {
665: printf("qsort does not work, index %d: %d > %d\n",i,array[i],array[i+1]);
666: return 1;
667: }
668: if (*res!=j)
669: printf("besearch does not work, returned %p (%d) instead of %p (%d)\n",res,res?*res:-1,array+LOOKFOR,j);
670: /* printf("array={%d,%d,%d,%d,%d}\n",array[0],array[1],array[2],array[3],array[4]); */
1.17 fefe 671: #endif
1.13 fefe 672: #if 0
1.12 fefe 673: struct in_addr duh;
674: printf("%d\n",inet_aton(argv[1]?argv[1]:"10.0.0.1",&duh));
675: printf("%x\n",duh.s_addr);
1.13 fefe 676: #endif
1.12 fefe 677: /* printf("%-19s %10lu %9lu %9lu %3d%% %s\n","/dev/ide/host0/bus0/target0/lun0/part2",8393688,705683,1337084,85,"/"); */
1.11 fefe 678: #if 0
1.10 fefe 679: char buf[100];
680: fgets(buf,100,stdin); printf("got %d bytes\n",strlen(buf));
681: fgets(buf,100,stdin); printf("got %d bytes\n",strlen(buf));
1.11 fefe 682: #endif
1.9 fefe 683: #if 0
1.7 fefe 684: struct tm duh;
685: time_t t;
1.8 fefe 686: time(&t);
687: gmtime_r(&t,&duh);
688: printf("%s\n",asctime(&duh));
1.9 fefe 689: #endif
1.8 fefe 690: #if 0
1.7 fefe 691: char buf[30];
692: duh.tm_sec=42;
693: duh.tm_min=23;
694: duh.tm_hour=17;
695: duh.tm_mday=2;
696: duh.tm_mon=7;
697: duh.tm_year=100;
698: t=mktime(&duh);
699: printf("%s\n",asctime_r(&duh,buf));
1.8 fefe 700: #endif
1.2 fefe 701: #if 0
1.1 cvs 702: int i;
703: for (i=0; i<5; i++) {
704: fprintf(stdout,"first message\n");
705: fprintf(stdout,"second message\n");
706: fprintf(stdout,"third message\n");
707: printf("foo %d\n",i);
708: }
1.2 fefe 709: #endif
1.1 cvs 710: #if 0
711: char buf[1024];
712: sscanf("foo bar","%s",buf);
713: printf("%s\n",buf);
714: #endif
715: #if 0
716: mount("/dev/scsi/host0/bus0/target2/lun0/cd", "/cd", "iso9660", MS_MGC_VAL|MS_RDONLY, NULL);
717: perror("mount");
718: #endif
719: #if 0
720: char *t="<4>Linux version 2.4.0-test10 (leitner@hellhound) (gcc version 2.95.2 19991024 (release))";
721: int i=strtol(t+1,&t,10);
722: printf("%d %s\n",i,t);
723: #endif
724: #if 0
725: char **tmp;
1.115 fefe 726: putenv("A=foo");
1.1 cvs 727: for (tmp=environ; *tmp; tmp++)
728: puts(*tmp);
729: #endif
730: #if 0
731: char buf[1024];
732: printf("%d\n",fprintf(stderr,"duh\n"));
733: #endif
734: #if 0
735: struct passwd *p=getpwuid(100);
736: puts(p->pw_name);
737: #endif
738: #if 0
739: int pid;
740: char name[32];
741: sscanf("1 (init","%d (%15c",&pid,name);
742: printf("pid %d name %s\n",pid,name);
743: #endif
1.109 fefe 744: #if 0
1.1 cvs 745: DIR *d=opendir("/proc");
746: if (d) {
747: struct dirent *D;
748: while (D=readdir(d))
749: puts(D->d_name);
750: closedir(d);
751: }
752: #endif
753: #if 0
754: char buf[1024];
755: int fd=open("/etc/passwd",0);
756: pread(fd,buf,30,32);
757: close(fd);
758: write(1,buf,32);
759: #endif
760: #if 0
761: char *argv[] = {"echo","foo",0};
762: char buf[100];
763: buf[5]='x';
764: sprintf(buf,"foo\n");
765: if (buf[5] == 'x')
766: exit(0);
767: else
768: exit(1);
769: execvp(argv[0],argv);
770: #endif
1.10 fefe 771: #if 0
1.1 cvs 772: struct stat64 f;
773: char buf[128];
774: fstat64(0,&f);
775: fprintf(stderr,"%d %d\n",f.st_size,sizeof(f));
776: return 0;
777: #endif
778: #if 0
779: FILE *f=fopen("foo","w");
780: fputc('a',f);
781: fputc('b',f);
782: fputc('c',f);
783: #endif
784: /* fprintf(stdout,"foo\n"); */
785: }
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