Annotation of dietlibc/t.c, revision 1.171
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>
1.170 fefe 48: #include <write12.h>
1.166 fefe 49: #endif
1.121 fefe 50:
51: #if 0
52: static const char* Ident;
53: static int Option;
54: static int Facility;
55: static struct sockaddr_un sock;
56: static int fd=-1;
57:
58: static void syslogconnect(void) {
59: sock.sun_family=AF_UNIX;
60: strcpy(sock.sun_path,"/dev/log");
61: if ((fd=socket(AF_UNIX,SOCK_STREAM,0))==-1) return;
62: if (connect(fd,(struct sockaddr*)&sock,sizeof(sock))==-1) {
63: int save=errno;
64: close(fd);
65: fd=-1;
1.109 fefe 66: }
1.121 fefe 67: fcntl(fd,F_SETFL,FD_CLOEXEC); /* doesn't work? too bad */
1.109 fefe 68: }
1.107 fefe 69:
1.121 fefe 70: void openlog(const char *ident, int option, int facility) {
71: Ident=ident;
72: Option=option;
73: Facility=facility;
74: syslogconnect();
1.116 fefe 75: }
76:
1.121 fefe 77: void syslog(int priority, const char *format, ...) {
78: /* write(fd,"<13>Jun 29 19:21:32 leitner: fnord",...) */
79: }
80:
81: void closelog(void) {
82: }
83: #endif
84:
1.139 fefe 85: void foo(int tmp,...) {
86: long long l;
87: va_list va;
88: va_start(va,tmp);
89: l=va_arg(va,long long);
90: if (l!=-1) write(2,"kaputt\n",7);
91: }
92:
1.164 fefe 93: extern char* strcpy2(char*a,char*b);
94:
95: #define rdtscl(low) \
96: __asm__ __volatile__ ("rdtsc" : "=a" (low) : : "edx")
97:
1.171 ! fefe 98: int traverse(const char* file, const struct stat* sb, int flag) {
! 99: __write1("found ");
! 100: __write1(file);
! 101: __write1("\n");
! 102: return 0;
! 103: }
! 104:
1.97 fefe 105: int main(int argc,char *argv[]) {
1.171 ! fefe 106: ftw("/tmp",traverse,10);
1.168 fefe 107: #if 0
1.169 fefe 108: printf("%u\n",getuid32());
109: #endif
110: #if 0
1.167 fefe 111: FILE *f;
112: int i;
113: char addr6p[8][5];
114: int plen, scope, dad_status, if_idx;
115: char addr6[40], devname[20];
116: if ((f = fopen("/proc/net/if_inet6", "r")) != NULL) {
117: while ((i=fscanf(f, "%4s%4s%4s%4s%4s%4s%4s%4s %02x %02x %02x %02x %20s\n",
118: addr6p[0], addr6p[1], addr6p[2], addr6p[3],
119: addr6p[4], addr6p[5], addr6p[6], addr6p[7],
120: &if_idx, &plen, &scope, &dad_status, devname)) != EOF) {
121: printf("i=%d\n",i);
122: }
123: }
1.168 fefe 124: #endif
1.169 fefe 125: #if 0
1.166 fefe 126: printf("%s\n",crypt("test","$1$"));
1.167 fefe 127: #endif
1.166 fefe 128: #if 0
129: MD5_CTX x;
130: unsigned char md5[16];
131: MD5Init(&x);
1.167 fefe 132: MD5Update(&x,"a",1);
1.166 fefe 133: MD5Final(md5,&x);
134: {
135: int i;
136: for (i=0; i<16; ++i) {
137: printf("%02x",md5[i]);
138: }
139: putchar('\n');
140: }
1.167 fefe 141: #endif
142: #if 0
1.165 fefe 143: printf("%d\n",memchr("aaaa",'x',4));
1.166 fefe 144: #endif
1.164 fefe 145: #if 0
146: long a,b,c;
1.161 fefe 147: char buf[20]="fnord";
1.164 fefe 148: strcpy(buf,"Fnordhausen");
149: strcpy2(buf,"Fnordhausen");
150: rdtscl(a);
151: strcpy(buf,"Fnordhausen");
152: rdtscl(b);
153: strcpy2(buf,"Fnordhausen");
154: rdtscl(c);
155: printf("C: %d ticks, asm: %d ticks\n",b-a,c-b);
156: #endif
157:
1.163 fefe 158: /* printf("%d\n",strcmp(buf,"fnord")); */
1.157 fefe 159: #if 0
160: regex_t r;
161: // printf("regcomp %d\n",regcomp(&r,"^(re([\\[0-9\\]+])*|aw):[ \t]*",REG_EXTENDED));
162: printf("regcomp %d\n",regcomp(&r,"^([A-Za-z ]+>|[]>:|}-][]>:|}-]*)",REG_EXTENDED));
163: printf("regexec %d\n",regexec(&r,"Marketing-Laufbahn hinterdir.",1,0,REG_NOSUB));
164: #endif
165: #if 0
1.156 fefe 166: FILE *f=fopen("/home/leitner/Mail/outbox","r");
167: char buf[1024];
168: int i=0;
169: if (f) {
170: while (fgets(buf,1023,f)) {
171: ++i;
172: printf("%d %lu %s",i,ftell(f),buf);
173: }
174: }
1.157 fefe 175: #endif
1.152 fefe 176: #if 0
1.151 fefe 177: char template[]="/tmp/duh/fnord-XXXXXX";
178: printf("%d\n",mkdtemp(template));
1.152 fefe 179: #endif
1.151 fefe 180: #if 0
1.150 fefe 181: char *inbuf="\xe2\x89\xa0";
182: // char *inbuf="\xc2\xa9";
183: char outbuf[100];
184: char *obptr=&outbuf;
185: size_t iblen=strlen(inbuf);
186: size_t oblen=100;
187: iconv_t i=iconv_open("utf-8","utf-8");
188: iconv(i,&inbuf,&iblen,&obptr,&oblen);
189: iconv_close(i);
190: outbuf[100-oblen]=0;
191: puts(outbuf);
1.151 fefe 192: #endif
1.150 fefe 193: #if 0
1.149 fefe 194: printf("%c %c\n",tolower('C'),toupper('c'));
1.150 fefe 195: #endif
1.147 fefe 196: #if 0
1.145 fefe 197: printf("foo\n");
1.146 fefe 198: #endif
1.145 fefe 199: #if 0
200: char strport[10];
201: int i;
202: for (i=0; i<10; ++i) strport[i]=i+'0';
203: snprintf( strport, sizeof(strport), "%d", 80 );
204: puts(strport);
205: #endif
206: #if 0
207: struct addrinfo *ai;
208: struct addrinfo hints;
209: char buf[16];
210: memset(&hints,0,sizeof(hints));
1.157 fefe 211: #if 0
1.145 fefe 212: hints.ai_family = AF_UNSPEC;
213: hints.ai_flags = AI_PASSIVE;
214: hints.ai_socktype = SOCK_STREAM;
1.157 fefe 215: #endif
216: hints.ai_family=0;
217: hints.ai_flags=0;
218: hints.ai_socktype=1;
219: hints.ai_protocol=0;
220: hints.ai_addrlen=0;
221: hints.ai_addr=0;
222: hints.ai_canonname=0;
223: hints.ai_next=0;
224: printf("%d\n",getaddrinfo("news.fu-berlin.de","119",&hints,&ai));
1.145 fefe 225: while (ai) {
226: printf("found host %s, port %d, family %s, socktype %s\n",ai->ai_canonname,
227: ntohs(ai->ai_family==AF_INET6?((struct sockaddr_in6*)ai->ai_addr)->sin6_port:
228: ((struct sockaddr_in*)ai->ai_addr)->sin_port),
229: ai->ai_family==AF_INET6?"PF_INET6":"PF_INET",
230: ai->ai_socktype==SOCK_STREAM?"SOCK_STREAM":"SOCK_DGRAM");
231: {
232: char buf[100];
233: inet_ntop(ai->ai_family,ai->ai_family==AF_INET6?
234: (char*)&(((struct sockaddr_in6*)ai->ai_addr)->sin6_addr):
235: (char*)&(((struct sockaddr_in*)ai->ai_addr)->sin_addr),buf,100);
236: printf(" %s\n",buf);
237: }
238: ai=ai->ai_next;
239: }
240: #endif
1.144 fefe 241: #if 0
242: char buf[101];
243: __dtostr(M_PI,buf,100,6);
244: #endif
1.145 fefe 245: #if 0
1.144 fefe 246: printf("%d\n",strcasecmp("foo","FOO"));
1.145 fefe 247: #endif
1.144 fefe 248: #if 0
1.143 fefe 249: printf("%.24s", "Sun Jan 2 08:29:13 1994\n");
1.144 fefe 250: #endif
1.143 fefe 251: #if 0
252: printf("%.*s\n",13,"fnord");
253: #endif
1.141 fefe 254: #if 0
1.140 fefe 255: double d=strtod(argv[1],0);
256: printf("%g|\n",d);
1.141 fefe 257: #endif
1.140 fefe 258: #if 0
1.139 fefe 259: char buf[100];
260: printf("%d\n",__lltostr(buf,30,-1ll,10,0));
261: puts(buf);
1.140 fefe 262: #endif
263: #if 0
1.139 fefe 264: printf("%lld\n",-1ll);
265: #endif
1.143 fefe 266: #if 0
1.139 fefe 267: char *str="e";
268: setbuf(stdout,0);
269: printf("foo\n");
270: fputc(toupper(*str++),stdout);
271: printf("bar\n");
1.138 fefe 272: #endif
1.137 fefe 273: #if 0
1.136 fefe 274: fwrite("foobar",6,1,stdout);
1.137 fefe 275: #endif
1.136 fefe 276: #if 0
1.135 fefe 277: char x[5];
278: x[4]='x';
279: fgets(x,4,stdin);
280: puts(x);
281: printf("%c\n",x[4]);
1.136 fefe 282: #endif
1.134 fefe 283: #if 0
1.133 fefe 284: char* paths[]={"/usr/lib","/usr/","usr","/",".",".."};
285: char* want[]={"/usr","/",".","/",".","."};
286: int i;
287: for (i=0; i<6; ++i) {
288: printf("%s\t%s\t%s\n",paths[i],want[i],dirname(strdup(paths[i])));
289: }
1.134 fefe 290: #endif
1.133 fefe 291: #if 0
292: char* paths[]={"/usr/lib","/usr/","usr","/",".",".."};
293: char* want[]={"lib","usr","usr","/",".",".."};
294: int i;
295: for (i=0; i<6; ++i) {
296: printf("%s\t%s\t%s\n",paths[i],want[i],basename(strdup(paths[i])));
297: }
298: #endif
299: #if 0
1.132 fefe 300: int i;
301: for (i=0; i<255; ++i) {
302: int a=isalpha(i);
303: int b=(i>='a' && i<='z') || (i>='A' && i<='Z');
304: if (a!=b) printf("%d: %d %d\n",i,a,b);
305: }
1.133 fefe 306: #endif
1.131 fefe 307: #if 0
1.130 fefe 308: char* name;
309: int ptyfd,ttyfd;
310: int i=openpty(&ptyfd,&ttyfd,0,0,0);
311: if (i<0) perror("openpty");
312: printf("%d %d\n",ptyfd,ttyfd);
313: printf("%s %s\n",ttyname(ptyfd),ttyname(ttyfd));
1.131 fefe 314: #endif
1.129 fefe 315: #if 0
316: printf("0x%8.7lx\n",0xfefe);
317: #endif
318: #if 0
1.128 fefe 319: puts(ttyname(0));
1.129 fefe 320: #endif
1.154 fefe 321: #if 0
1.125 fefe 322: char buf[1024];
323: struct hostent* r;
1.153 fefe 324: r=gethostbyname("duh");
1.152 fefe 325: {
326: /* while (r=gethostent_r(buf,1024)) { */
1.125 fefe 327: if (r && r->h_name) {
1.152 fefe 328: int i;
329: printf("name \"%s\"; ", r->h_name);
330: for (i=0; i<8; ++i)
331: if (r->h_aliases[i]) {
332: printf("alias \"%s\"; ",r->h_aliases[i]);
333: }
334: if ((r->h_addr_list)[0]) {
335: struct in_addr address;
336: address = *((struct in_addr *) (r->h_addr_list)[0]);
337: printf("addr %s; ", inet_ntoa(address));
338: }
339: putchar('\n');
1.125 fefe 340: }
341: }
342: #endif
343: #if 0
1.124 fefe 344: char *tmp;
345: printf("%lu\n",strtol("0xf0000000",&tmp,0));
1.125 fefe 346: #endif
1.128 fefe 347: #if 0
1.123 fefe 348: struct mntent* me;
1.127 fefe 349: FILE* f=fopen("/etc/fstab","r");
1.123 fefe 350: while (me=getmntent(f)) {
1.139 fefe 351: printf("%s\n",hasmntopt(me,"defaults"));
1.123 fefe 352: 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 353: break;
1.123 fefe 354: }
1.124 fefe 355: #endif
1.123 fefe 356: #if 0
357: char *tmp;
358: printf("%x\n",strtol("0Xffff",&tmp,16));
359: #endif
1.155 fefe 360: /* putchar('c');
361: write(1,"fnord\n",6); */
1.132 fefe 362: #if 0
1.121 fefe 363: struct addrinfo *ai;
1.131 fefe 364: getaddrinfo("nagus","22",0,&ai);
1.121 fefe 365: #endif
1.122 fefe 366: #if 0
1.121 fefe 367: struct hostent host,*res;
368: char buf[4096];
369: int fnord;
370:
1.131 fefe 371: gethostbyname2_r("nagus",AF_INET,&host,buf,4096,&res,&fnord);
1.122 fefe 372: #endif
1.121 fefe 373: #if 0
1.119 fefe 374: char buf[128];
1.120 fefe 375: strcpy(buf,"/tmp/fnord/foo.XXXXXXX");
1.119 fefe 376: printf("%d\n",mkdtemp(buf));
377: printf("%s\n",buf);
1.120 fefe 378: #endif
1.119 fefe 379: #if 0
1.118 fefe 380: printf("%d\n",WEXITSTATUS(system("exit 17")));
1.119 fefe 381: #endif
1.113 fefe 382: #if 0
1.109 fefe 383: fnord("fnord","foo\n","bar\n",0);
1.112 fefe 384: assert(0);
1.113 fefe 385: #endif
1.105 fefe 386: #if 0
387: printf("%hd %hhd\n",-5,-1234567);
388: #endif
1.103 fefe 389: #if 0
1.102 fefe 390: printf("%d\n",fnmatch("*.o", "x.o", FNM_PATHNAME));
391: printf("%d\n",fnmatch("a/b/*", "a/b/c/d", FNM_PATHNAME));
1.103 fefe 392: #endif
1.102 fefe 393: #if 0
1.101 fefe 394: char buf[1024];
395: int len;
396: len=res_search("fu-berlin.de",ns_c_in,ns_t_ns,buf,sizeof(buf));
1.102 fefe 397: #endif
1.114 fefe 398: #if 0
1.100 fefe 399: regex_t t;
400: regmatch_t rm;
1.103 fefe 401: // regcomp(&t,"^ *read",0);
1.113 fefe 402: regcomp(&t,"\\<foo\\>",0);
403: printf("%d\n",regexec(&t," blub foo,",1,&rm,0));
1.100 fefe 404: printf("ofs %d\n",rm.rm_so);
1.101 fefe 405: #endif
1.100 fefe 406: #if 0
1.98 fefe 407: char buf[100];
1.99 fefe 408: printf("%d\n",fread(buf,1,0,stdin));
1.100 fefe 409: #endif
1.99 fefe 410: #if 0
411: char buf[100];
1.98 fefe 412: memset(buf,17,100);
413: buf[0]=0;
414: strncat(buf,"foobarbaz23",10);
415: puts(buf);
1.99 fefe 416: #endif
1.98 fefe 417: #if 0
1.97 fefe 418: int aflag = 0;
419: int bflag = 0;
420: char *cvalue = NULL;
421: int index;
422: int c;
423:
424: opterr = 1;
425:
426: while ((c = getopt (argc, argv, "abc:")) != -1)
427: switch (c)
428: {
429: case 'a':
430: aflag = 1;
431: break;
432: case 'b':
433: bflag = 1;
434: break;
435: case 'c':
436: cvalue = optarg;
437: break;
438: case '?':
439: if (isprint (optopt))
440: fprintf (stderr, "Unknown option `-%c'.\n", optopt);
441: else
442: fprintf (stderr,
443: "Unknown option character `\\x%x'.\n",
444: optopt);
445: return 1;
446: default:
447: abort ();
448: }
1.96 fefe 449:
1.97 fefe 450: printf ("aflag = %d, bflag = %d, cvalue = %s\n",
451: aflag, bflag, cvalue);
452:
453: for (index = optind; index < argc; index++)
454: printf ("Non-option argument %s\n", argv[index]);
455: return 0;
1.98 fefe 456: #endif
1.97 fefe 457: #if 0
1.96 fefe 458: char *t="foobar";
459: char *c;
460: char buf[1000];
461: puts(strcat(strcpy(buf,"HOME="),t));
1.97 fefe 462: #endif
1.89 fefe 463: #if 0
464: struct netent* n=getnetbyname("loopback");
465: printf("%s %s\n",n->n_name,inet_ntoa(*(struct in_addr*)&n->n_net));
466: #endif
467: #if 0
1.88 fefe 468: fprintf(stdout,"foo\n");
469: sleep(1);
470: fprintf(stdout,"bar");
471: fprintf(stderr,"blonk");
472: sleep(1);
473: fprintf(stdout,"\rbz");
474: sleep(1);
475: fprintf(stdout,"\n");
476: sleep(1);
1.89 fefe 477: #endif
1.87 fefe 478: #if 0
1.86 fefe 479: sigset_t s; /* sigsetops */
480:
481: sigemptyset(&s);
482: sigaddset(&s,SIGCHLD);
483: sigaddset(&s,SIGHUP);
484: sigsuspend(&s);
1.87 fefe 485: #endif
1.85 fefe 486: #if 0
1.84 fefe 487: char buf[1024];
488: FILE *f=popen("uname -srm","r");
489: fgets(buf,1023,f);
490: pclose(f);
491: write(1,buf,strlen(buf));
1.85 fefe 492: #endif
1.84 fefe 493: #if 0
1.82 fefe 494: char type[64];
1.83 fefe 495: char filename[256];
496: int major,minor;
1.82 fefe 497: int len;
1.83 fefe 498: printf("%d\n",sscanf("GET / HTTP/1.0\r\n","%4[A-Z] %255[^ \t\r\n] HTTP/%d.%d",type,filename,&major,&minor));
499: printf("%s %s %d %d\n",type,filename,major,minor);
1.84 fefe 500: #endif
1.82 fefe 501: #if 0
1.81 fefe 502: char buf[100];
503: char ip[16];
504: memset(ip,0,16);
505: printf("%p %p\n",inet_ntop(AF_INET6,ip,buf,100),buf);
506: puts(buf);
1.82 fefe 507: #endif
1.127 fefe 508: #if 0
1.76 fefe 509: struct addrinfo *ai;
1.78 fefe 510: struct addrinfo hints;
1.79 fefe 511: char buf[16];
1.78 fefe 512: hints.ai_family = AF_UNSPEC;
1.79 fefe 513: hints.ai_flags = AI_PASSIVE|AI_CANONNAME;
1.78 fefe 514: hints.ai_socktype = SOCK_STREAM;
1.126 fefe 515: printf("%d\n",getaddrinfo("xorn.continuum.local","ssh",0,&ai));
1.76 fefe 516: while (ai) {
517: printf("found host %s, port %d, family %s, socktype %s\n",ai->ai_canonname,
518: ntohs(ai->ai_family==AF_INET6?((struct sockaddr_in6*)ai->ai_addr)->sin6_port:
519: ((struct sockaddr_in*)ai->ai_addr)->sin_port),
520: ai->ai_family==AF_INET6?"PF_INET6":"PF_INET",
521: ai->ai_socktype==SOCK_STREAM?"SOCK_STREAM":"SOCK_DGRAM");
1.80 fefe 522: {
523: char buf[100];
524: inet_ntop(ai->ai_family,ai->ai_family==AF_INET6?
525: (char*)&(((struct sockaddr_in6*)ai->ai_addr)->sin6_addr):
526: (char*)&(((struct sockaddr_in*)ai->ai_addr)->sin_addr),buf,100);
527: printf(" %s\n",buf);
528: }
1.76 fefe 529: ai=ai->ai_next;
530: }
1.81 fefe 531: #endif
1.76 fefe 532: #if 0
1.71 fefe 533: int i=foo;
1.75 fefe 534: printf("load average is %3.2f\n",0.0);
1.76 fefe 535: #endif
1.70 fefe 536: #if 0
1.69 fefe 537: struct dirent **namelist;
538: int n;
1.16 fefe 539:
1.69 fefe 540: n = scandir(".", &namelist, 0, alphasort);
541: if (n < 0)
542: perror("scandir");
543: else {
544: while(n--) {
545: printf("%s\n", namelist[n]->d_name);
546: free(namelist[n]);
547: }
548: free(namelist);
549: }
1.70 fefe 550: #endif
1.68 fefe 551: #if 0
1.67 fefe 552: char foo[10]="none,zlib";
553: char *tmp,*tmp2=foo;
554: while (tmp=strsep(&tmp2,",")) {
555: puts(tmp);
556: }
1.68 fefe 557: #endif
1.65 fefe 558: #if 0
1.61 fefe 559: char foo[10];
1.64 fefe 560: printf("%d %d\n",abs(-3),abs(23));
1.63 fefe 561: strcpy(foo,"foo");
562: strncat(foo,"barbaz",3);
563: foo[6]=0;
564: puts(foo);
1.65 fefe 565: #endif
1.115 fefe 566: #if 0
1.58 fefe 567: struct hostent * host;
568: struct in_addr i;
1.57 fefe 569:
1.131 fefe 570: host = gethostbyname2("nagus",AF_INET);
1.57 fefe 571:
1.58 fefe 572: if (!host)
573: printf("host null\n");
1.57 fefe 574:
1.58 fefe 575: if (host && host->h_name) {
576: printf("name %s\n", host->h_name);
577: }
578: if (host && (host->h_addr_list)[0]) {
579: struct in_addr address;
580: address = *((struct in_addr *) (host->h_addr_list)[0]);
581: printf("addr %s\n", inet_ntoa(address));
582: }
1.59 fefe 583: #endif
1.57 fefe 584: #if 0
1.56 fefe 585: struct msgbuf bla;
586: bla.mtype=0;
587: bla.mtext[0]='x';
588: msgsnd(327680,&bla,5,IPC_NOWAIT);
1.57 fefe 589: #endif
1.55 fefe 590: #if 0
1.54 fefe 591: char buf[PATH_MAX];
592: printf("%s\n",realpath("../../incoming/..///.zshrc",buf));
1.55 fefe 593: #endif
1.73 fefe 594: #if 0
1.53 fefe 595: regex_t t;
1.68 fefe 596: regcomp(&t,"^OpenSSH_2\\.5\\.[012]",5);
1.65 fefe 597: printf("%d\n",regexec(&t,"OpenSSH_2.5.2p2",0,0,0));
1.56 fefe 598: #endif
1.53 fefe 599: #if 0
1.52 fefe 600: float my_float = 9.2334;
601: char buffer[100];
602:
603: sprintf(buffer, "%.2f", my_float);
604: fprintf(stdout, "%s", buffer);
1.53 fefe 605: #endif
1.52 fefe 606: #if 0
1.51 fefe 607: printf("%d\n",setenv("foo","bar",0));
608: printf("%d\n",setenv("foo","bar",1));
609: execlp("printenv","printenv","foo",0);
1.52 fefe 610: #endif
1.106 fefe 611: #if 0
1.59 fefe 612: printf("%d\n",fnmatch("*c*","bin",0));
1.50 fefe 613: if (!fnmatch("s*", "sub", 0))
614: printf("s* sub\n");
615: if (!fnmatch("s*", "glob", 0))
616: printf("s* glob\n");
617: if (!fnmatch("s*b", "sub", 0))
618: printf("s*b sub\n");
619: if (!fnmatch("s*h", "sub", 0))
620: printf("s*h sub\n");
1.51 fefe 621: #endif
1.49 fefe 622: #if 0
1.48 fefe 623: char*tmp;
624: int n=asprintf(&tmp,"foo %s %d\n","bar",23);
625: write(1,tmp,n);
626: free(tmp);
1.49 fefe 627: #endif
1.41 fefe 628: #if 0
1.40 fefe 629: struct passwd *p=getpwnam("leitner");
1.41 fefe 630: struct spwd *s=getspnam("leitner");
1.39 fefe 631: printf("%g\n",30.0123);
1.41 fefe 632: #endif
1.43 fefe 633: #if 0
1.42 fefe 634: initgroups("root",100);
1.43 fefe 635: #endif
1.38 fefe 636: #if 0
1.37 fefe 637: time_t t=time(0);
638: puts(asctime(localtime(&t)));
1.38 fefe 639: #endif
1.135 fefe 640: #if 0
1.134 fefe 641: struct servent *foo=getservbyname("pop-3","tcp");
1.36 fefe 642: if (foo)
643: printf("found service %s on port %d\n",foo->s_name,foo->s_port);
1.37 fefe 644: #endif
1.121 fefe 645: #if 0
1.33 fefe 646: char buf[128];
1.120 fefe 647: strcpy(buf,"/tmp/blub/foo.XXXXXXX");
1.33 fefe 648: printf("%d\n",mkstemp(buf));
1.34 fefe 649: printf("%s\n",buf);
650: unlink(buf);
1.35 fefe 651: #endif
1.33 fefe 652: #if 0
1.32 fefe 653: char buf[512]="foo";
654: strncat(buf,"barbaz",3);
655: puts(buf);
1.33 fefe 656: #endif
1.32 fefe 657: #if 0
1.31 fefe 658: time_t oink=time(0);
659: struct tm *duh=localtime(&oink);
660: strftime(buf,512,"%A %B %Y\n",duh);
661: puts(buf);
1.32 fefe 662: #endif
1.126 fefe 663: #if 0
1.28 fefe 664: struct in_addr bar;
665: struct hostent *foo;
1.125 fefe 666: inet_aton("160.45.10.8",&bar);
667: /* foo=gethostbyname("zeit.fu-berlin.de"); */
668: foo=gethostbyaddr(&bar,4,AF_INET);
1.30 fefe 669: if (foo)
670: printf("%s -> %s\n",foo->h_name,inet_ntoa(*(struct in_addr*)foo->h_addr));
1.22 fefe 671: /* printf("%g %g\n",1e-10,1e10); */
1.31 fefe 672: #endif
1.18 fefe 673: #if 0
1.17 fefe 674: double d=0.0;
675: long long t=0x12345678ABCDEF01;
676: d/=0.0;
677: printf("%d %llx\n",__isnan(d),t,*(long long*)&d);
1.18 fefe 678: #endif
1.17 fefe 679: #if 0
1.16 fefe 680: int i,j;
681: long a,b,c;
682: int *res;
683: printf("%p\n",malloc(0));
684: qsort(array,2,sizeof(int),compint);
685: for (i=0; i<SIZE; ++i)
686: array[i]=rand();
687: rdtscl(a);
688: qsort(array,SIZE,sizeof(int),compint);
689: rdtscl(b);
690: j=array[LOOKFOR];
691: res=bsearch(&j,array,SIZE,sizeof(int),compint);
692: rdtscl(c);
693: printf("%lu cycles sort, %lu cycles bsearch\n",b-a,c-b);
694: for (i=0; i<SIZE-1; ++i)
695: if (array[i]>array[i+1]) {
696: printf("qsort does not work, index %d: %d > %d\n",i,array[i],array[i+1]);
697: return 1;
698: }
699: if (*res!=j)
700: printf("besearch does not work, returned %p (%d) instead of %p (%d)\n",res,res?*res:-1,array+LOOKFOR,j);
701: /* printf("array={%d,%d,%d,%d,%d}\n",array[0],array[1],array[2],array[3],array[4]); */
1.17 fefe 702: #endif
1.13 fefe 703: #if 0
1.12 fefe 704: struct in_addr duh;
705: printf("%d\n",inet_aton(argv[1]?argv[1]:"10.0.0.1",&duh));
706: printf("%x\n",duh.s_addr);
1.13 fefe 707: #endif
1.12 fefe 708: /* printf("%-19s %10lu %9lu %9lu %3d%% %s\n","/dev/ide/host0/bus0/target0/lun0/part2",8393688,705683,1337084,85,"/"); */
1.11 fefe 709: #if 0
1.10 fefe 710: char buf[100];
711: fgets(buf,100,stdin); printf("got %d bytes\n",strlen(buf));
712: fgets(buf,100,stdin); printf("got %d bytes\n",strlen(buf));
1.11 fefe 713: #endif
1.9 fefe 714: #if 0
1.7 fefe 715: struct tm duh;
716: time_t t;
1.8 fefe 717: time(&t);
718: gmtime_r(&t,&duh);
719: printf("%s\n",asctime(&duh));
1.9 fefe 720: #endif
1.8 fefe 721: #if 0
1.7 fefe 722: char buf[30];
723: duh.tm_sec=42;
724: duh.tm_min=23;
725: duh.tm_hour=17;
726: duh.tm_mday=2;
727: duh.tm_mon=7;
728: duh.tm_year=100;
729: t=mktime(&duh);
730: printf("%s\n",asctime_r(&duh,buf));
1.8 fefe 731: #endif
1.2 fefe 732: #if 0
1.1 cvs 733: int i;
734: for (i=0; i<5; i++) {
735: fprintf(stdout,"first message\n");
736: fprintf(stdout,"second message\n");
737: fprintf(stdout,"third message\n");
738: printf("foo %d\n",i);
739: }
1.2 fefe 740: #endif
1.1 cvs 741: #if 0
742: char buf[1024];
743: sscanf("foo bar","%s",buf);
744: printf("%s\n",buf);
745: #endif
746: #if 0
747: mount("/dev/scsi/host0/bus0/target2/lun0/cd", "/cd", "iso9660", MS_MGC_VAL|MS_RDONLY, NULL);
748: perror("mount");
749: #endif
750: #if 0
751: char *t="<4>Linux version 2.4.0-test10 (leitner@hellhound) (gcc version 2.95.2 19991024 (release))";
752: int i=strtol(t+1,&t,10);
753: printf("%d %s\n",i,t);
754: #endif
755: #if 0
756: char **tmp;
1.115 fefe 757: putenv("A=foo");
1.1 cvs 758: for (tmp=environ; *tmp; tmp++)
759: puts(*tmp);
760: #endif
761: #if 0
762: char buf[1024];
763: printf("%d\n",fprintf(stderr,"duh\n"));
764: #endif
765: #if 0
766: struct passwd *p=getpwuid(100);
767: puts(p->pw_name);
768: #endif
769: #if 0
770: int pid;
771: char name[32];
772: sscanf("1 (init","%d (%15c",&pid,name);
773: printf("pid %d name %s\n",pid,name);
774: #endif
1.109 fefe 775: #if 0
1.1 cvs 776: DIR *d=opendir("/proc");
777: if (d) {
778: struct dirent *D;
779: while (D=readdir(d))
780: puts(D->d_name);
781: closedir(d);
782: }
783: #endif
784: #if 0
785: char buf[1024];
786: int fd=open("/etc/passwd",0);
787: pread(fd,buf,30,32);
788: close(fd);
789: write(1,buf,32);
790: #endif
791: #if 0
792: char *argv[] = {"echo","foo",0};
793: char buf[100];
794: buf[5]='x';
795: sprintf(buf,"foo\n");
796: if (buf[5] == 'x')
797: exit(0);
798: else
799: exit(1);
800: execvp(argv[0],argv);
801: #endif
1.10 fefe 802: #if 0
1.1 cvs 803: struct stat64 f;
804: char buf[128];
805: fstat64(0,&f);
806: fprintf(stderr,"%d %d\n",f.st_size,sizeof(f));
807: return 0;
808: #endif
809: #if 0
810: FILE *f=fopen("foo","w");
811: fputc('a',f);
812: fputc('b',f);
813: fputc('c',f);
814: #endif
815: /* fprintf(stdout,"foo\n"); */
816: }
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