| wall.c (155875) | wall.c (175346) |
|---|---|
| 1/* 2 * Copyright (c) 1988, 1990, 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 --- 19 unchanged lines hidden (view full) --- 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34#include <sys/cdefs.h> 35 | 1/* 2 * Copyright (c) 1988, 1990, 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 --- 19 unchanged lines hidden (view full) --- 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34#include <sys/cdefs.h> 35 |
| 36__FBSDID("$FreeBSD: head/usr.bin/wall/wall.c 155875 2006-02-21 13:01:00Z cognet $"); | 36__FBSDID("$FreeBSD: head/usr.bin/wall/wall.c 175346 2008-01-15 07:40:30Z das $"); |
| 37 38#ifndef lint 39static const char copyright[] = 40"@(#) Copyright (c) 1988, 1990, 1993\n\ 41 The Regents of the University of California. All rights reserved.\n"; 42#endif 43 44#ifndef lint --- 201 unchanged lines hidden (view full) --- 246 247 if (fname) { 248 egid = getegid(); 249 setegid(getgid()); 250 if (freopen(fname, "r", stdin) == NULL) 251 err(1, "can't read %s", fname); 252 setegid(egid); 253 } | 37 38#ifndef lint 39static const char copyright[] = 40"@(#) Copyright (c) 1988, 1990, 1993\n\ 41 The Regents of the University of California. All rights reserved.\n"; 42#endif 43 44#ifndef lint --- 201 unchanged lines hidden (view full) --- 246 247 if (fname) { 248 egid = getegid(); 249 setegid(getgid()); 250 if (freopen(fname, "r", stdin) == NULL) 251 err(1, "can't read %s", fname); 252 setegid(egid); 253 } |
| 254 while (fgets(lbuf, sizeof(lbuf), stdin)) | 254 while (fgets(lbuf, sizeof(lbuf), stdin)) { |
| 255 for (cnt = 0, p = lbuf; (ch = *p) != '\0'; ++p, ++cnt) { 256 if (ch == '\r') { | 255 for (cnt = 0, p = lbuf; (ch = *p) != '\0'; ++p, ++cnt) { 256 if (ch == '\r') { |
| 257 putc('\r', fp); |
|
| 257 cnt = 0; | 258 cnt = 0; |
| 258 } else if (cnt == 79 || ch == '\n') { | 259 continue; 260 } else if (ch == '\n') { |
| 259 for (; cnt < 79; ++cnt) 260 putc(' ', fp); 261 putc('\r', fp); 262 putc('\n', fp); | 261 for (; cnt < 79; ++cnt) 262 putc(' ', fp); 263 putc('\r', fp); 264 putc('\n', fp); |
| 265 break; 266 } 267 if (cnt == 79) { 268 putc('\r', fp); 269 putc('\n', fp); |
|
| 263 cnt = 0; | 270 cnt = 0; |
| 264 } else if (((ch & 0x80) && ch < 0xA0) || | 271 } 272 if (((ch & 0x80) && ch < 0xA0) || |
| 265 /* disable upper controls */ 266 (!isprint(ch) && !isspace(ch) && 267 ch != '\a' && ch != '\b') 268 ) { 269 if (ch & 0x80) { 270 ch &= 0x7F; 271 putc('M', fp); 272 if (++cnt == 79) { --- 12 unchanged lines hidden (view full) --- 285 ch ^= 040; 286 putc('^', fp); 287 if (++cnt == 79) { 288 putc('\r', fp); 289 putc('\n', fp); 290 cnt = 0; 291 } 292 } | 273 /* disable upper controls */ 274 (!isprint(ch) && !isspace(ch) && 275 ch != '\a' && ch != '\b') 276 ) { 277 if (ch & 0x80) { 278 ch &= 0x7F; 279 putc('M', fp); 280 if (++cnt == 79) { --- 12 unchanged lines hidden (view full) --- 293 ch ^= 040; 294 putc('^', fp); 295 if (++cnt == 79) { 296 putc('\r', fp); 297 putc('\n', fp); 298 cnt = 0; 299 } 300 } |
| 293 putc(ch, fp); 294 } else { 295 putc(ch, fp); | |
| 296 } | 301 } |
| 302 putc(ch, fp); |
|
| 297 } | 303 } |
| 304 } |
|
| 298 (void)fprintf(fp, "%79s\r\n", " "); 299 rewind(fp); 300 301 if (fstat(fd, &sbuf)) 302 err(1, "can't stat temporary file"); 303 mbufsize = sbuf.st_size; 304 if (!(mbuf = malloc((u_int)mbufsize))) 305 err(1, "out of memory"); 306 if ((int)fread(mbuf, sizeof(*mbuf), mbufsize, fp) != mbufsize) 307 err(1, "can't read temporary file"); 308 (void)close(fd); 309} | 305 (void)fprintf(fp, "%79s\r\n", " "); 306 rewind(fp); 307 308 if (fstat(fd, &sbuf)) 309 err(1, "can't stat temporary file"); 310 mbufsize = sbuf.st_size; 311 if (!(mbuf = malloc((u_int)mbufsize))) 312 err(1, "out of memory"); 313 if ((int)fread(mbuf, sizeof(*mbuf), mbufsize, fp) != mbufsize) 314 err(1, "can't read temporary file"); 315 (void)close(fd); 316} |