| jot.c (77276) | jot.c (77287) |
|---|---|
| 1/*- 2 * Copyright (c) 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 28 unchanged lines hidden (view full) --- 37 The Regents of the University of California. All rights reserved.\n"; 38#endif /* not lint */ 39 40#ifndef lint 41#if 0 42static char sccsid[] = "@(#)jot.c 8.1 (Berkeley) 6/6/93"; 43#endif 44static const char rcsid[] = | 1/*- 2 * Copyright (c) 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 28 unchanged lines hidden (view full) --- 37 The Regents of the University of California. All rights reserved.\n"; 38#endif /* not lint */ 39 40#ifndef lint 41#if 0 42static char sccsid[] = "@(#)jot.c 8.1 (Berkeley) 6/6/93"; 43#endif 44static const char rcsid[] = |
| 45 "$FreeBSD: head/usr.bin/jot/jot.c 77276 2001-05-27 21:08:19Z dd $"; | 45 "$FreeBSD: head/usr.bin/jot/jot.c 77287 2001-05-28 00:55:50Z dd $"; |
| 46#endif /* not lint */ 47 48/* 49 * jot - print sequential or random data 50 * 51 * Author: John Kunze, Office of Comp. Affairs, UCB 52 */ 53 --- 21 unchanged lines hidden (view full) --- 75int infinity; 76int boring; 77int prec; 78int longdata; 79int intdata; 80int chardata; 81int nosign; 82int nofinalnl; | 46#endif /* not lint */ 47 48/* 49 * jot - print sequential or random data 50 * 51 * Author: John Kunze, Office of Comp. Affairs, UCB 52 */ 53 --- 21 unchanged lines hidden (view full) --- 75int infinity; 76int boring; 77int prec; 78int longdata; 79int intdata; 80int chardata; 81int nosign; 82int nofinalnl; |
| 83char *sepstring = "\n"; | 83const char *sepstring = "\n"; |
| 84char format[BUFSIZ]; 85 | 84char format[BUFSIZ]; 85 |
| 86int main __P((int, char *[])); |
|
| 86void getformat __P((void)); 87int getprec __P((char *)); 88int putdata __P((double, long)); 89static void usage __P((void)); 90 91int 92main(argc, argv) 93 int argc; --- 177 unchanged lines hidden (view full) --- 271 default: 272 errx(1, "bad mask"); 273 } 274 if (reps == 0) 275 infinity = 1; 276 if (randomize) { 277 *x = (ender - begin) * (ender > begin ? 1 : -1); 278 for (*i = 1; *i <= reps || infinity; (*i)++) { | 87void getformat __P((void)); 88int getprec __P((char *)); 89int putdata __P((double, long)); 90static void usage __P((void)); 91 92int 93main(argc, argv) 94 int argc; --- 177 unchanged lines hidden (view full) --- 272 default: 273 errx(1, "bad mask"); 274 } 275 if (reps == 0) 276 infinity = 1; 277 if (randomize) { 278 *x = (ender - begin) * (ender > begin ? 1 : -1); 279 for (*i = 1; *i <= reps || infinity; (*i)++) { |
| 279 *y = (double) arc4random() / ULONG_MAX; | 280 *y = arc4random() / ULONG_MAX; |
| 280 if (putdata(*y * *x + begin, reps - *i)) 281 errx(1, "range error in conversion"); 282 } 283 } else 284 for (*i = 1, *x = begin; *i <= reps || infinity; (*i)++, *x += s) 285 if (putdata(*x, reps - *i)) 286 errx(1, "range error in conversion"); 287 if (!nofinalnl) --- 43 unchanged lines hidden (view full) --- 331{ 332 fprintf(stderr, "%s\n%s\n", 333 "usage: jot [-cnr] [-b word] [-w word] [-s string] [-p precision]", 334 " [reps [begin [end [s]]]]"); 335 exit(1); 336} 337 338int | 281 if (putdata(*y * *x + begin, reps - *i)) 282 errx(1, "range error in conversion"); 283 } 284 } else 285 for (*i = 1, *x = begin; *i <= reps || infinity; (*i)++, *x += s) 286 if (putdata(*x, reps - *i)) 287 errx(1, "range error in conversion"); 288 if (!nofinalnl) --- 43 unchanged lines hidden (view full) --- 332{ 333 fprintf(stderr, "%s\n%s\n", 334 "usage: jot [-cnr] [-b word] [-w word] [-s string] [-p precision]", 335 " [reps [begin [end [s]]]]"); 336 exit(1); 337} 338 339int |
| 339getprec(s) 340 char *s; | 340getprec(str) 341 char *str; |
| 341{ 342 char *p; 343 char *q; 344 | 342{ 343 char *p; 344 char *q; 345 |
| 345 for (p = s; *p; p++) | 346 for (p = str; *p; p++) |
| 346 if (*p == '.') 347 break; 348 if (!*p) 349 return (0); 350 for (q = ++p; *p; p++) 351 if (!isdigit(*p)) 352 break; 353 return (p - q); 354} 355 356void 357getformat() 358{ | 347 if (*p == '.') 348 break; 349 if (!*p) 350 return (0); 351 for (q = ++p; *p; p++) 352 if (!isdigit(*p)) 353 break; 354 return (p - q); 355} 356 357void 358getformat() 359{ |
| 359 char *p; | 360 char *p, *p2; |
| 360 int dot, hash, space, sign, numbers = 0; 361 size_t sz; | 361 int dot, hash, space, sign, numbers = 0; 362 size_t sz; |
| 362 char *s; | |
| 363 364 if (boring) /* no need to bother */ 365 return; 366 for (p = format; *p; p++) /* look for '%' */ 367 if (*p == '%' && *(p+1) != '%') /* leave %% alone */ 368 break; 369 sz = sizeof(format) - strlen(format) - 1; 370 if (!*p && !chardata) { --- 8 unchanged lines hidden (view full) --- 379 errx(1, "-w word too long"); 380 strcat(format, "%"); /* cannot end in single '%' */ 381 } else { 382 /* 383 * Allow conversion format specifiers of the form 384 * %[#][ ][{+,-}][0-9]*[.[0-9]*]? where ? must be one of 385 * [l]{d,i,o,u,x} or {f,e,g,E,G,d,o,x,D,O,U,X,c,u} 386 */ | 363 364 if (boring) /* no need to bother */ 365 return; 366 for (p = format; *p; p++) /* look for '%' */ 367 if (*p == '%' && *(p+1) != '%') /* leave %% alone */ 368 break; 369 sz = sizeof(format) - strlen(format) - 1; 370 if (!*p && !chardata) { --- 8 unchanged lines hidden (view full) --- 379 errx(1, "-w word too long"); 380 strcat(format, "%"); /* cannot end in single '%' */ 381 } else { 382 /* 383 * Allow conversion format specifiers of the form 384 * %[#][ ][{+,-}][0-9]*[.[0-9]*]? where ? must be one of 385 * [l]{d,i,o,u,x} or {f,e,g,E,G,d,o,x,D,O,U,X,c,u} 386 */ |
| 387 s = p++; | 387 p2 = p++; |
| 388 dot = hash = space = sign = numbers = 0; 389 while (!isalpha(*p)) { 390 if (isdigit(*p)) { 391 numbers++; 392 p++; 393 } else if ((*p == '#' && !(numbers|dot|sign|space| 394 hash++)) || 395 (*p == ' ' && !(numbers|dot|space++)) || --- 38 unchanged lines hidden (view full) --- 434 goto fmt_broken; 435 case 'f': case 'e': case 'g': case 'E': case 'G': 436 if (!longdata) 437 break; 438 /* FALLTHROUGH */ 439 default: 440fmt_broken: 441 *++p = '\0'; | 388 dot = hash = space = sign = numbers = 0; 389 while (!isalpha(*p)) { 390 if (isdigit(*p)) { 391 numbers++; 392 p++; 393 } else if ((*p == '#' && !(numbers|dot|sign|space| 394 hash++)) || 395 (*p == ' ' && !(numbers|dot|space++)) || --- 38 unchanged lines hidden (view full) --- 434 goto fmt_broken; 435 case 'f': case 'e': case 'g': case 'E': case 'G': 436 if (!longdata) 437 break; 438 /* FALLTHROUGH */ 439 default: 440fmt_broken: 441 *++p = '\0'; |
| 442 errx(1, "illegal or unsupported format '%s'", s); | 442 errx(1, "illegal or unsupported format '%s'", p2); |
| 443 /* NOTREACHED */ 444 } 445 while (*++p) 446 if (*p == '%' && *(p+1) && *(p+1) != '%') 447 errx(1, "too many conversions"); 448 else if (*p == '%' && *(p+1) == '%') 449 p++; 450 else if (*p == '%' && !*(p+1)) { 451 strcat(format, "%"); 452 break; 453 } 454 } 455} | 443 /* NOTREACHED */ 444 } 445 while (*++p) 446 if (*p == '%' && *(p+1) && *(p+1) != '%') 447 errx(1, "too many conversions"); 448 else if (*p == '%' && *(p+1) == '%') 449 p++; 450 else if (*p == '%' && !*(p+1)) { 451 strcat(format, "%"); 452 break; 453 } 454 } 455} |