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Lines 51-61
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| 51 |
#ifndef NO_UDOM_SUPPORT |
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#ifndef NO_UDOM_SUPPORT |
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#include <sys/socket.h> |
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#include <sys/socket.h> |
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#include <sys/un.h> |
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#include <sys/un.h> |
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#include <errno.h> |
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#endif |
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#endif |
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#include <ctype.h> |
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#include <ctype.h> |
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#include <err.h> |
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#include <err.h> |
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#include <errno.h> |
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#include <fcntl.h> |
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#include <fcntl.h> |
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#include <locale.h> |
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#include <locale.h> |
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#include <stddef.h> |
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#include <stddef.h> |
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Lines 63-68
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#include <stdlib.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <string.h> |
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#include <unistd.h> |
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#include <unistd.h> |
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#include <wchar.h> |
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#include <wctype.h> |
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static int bflag, eflag, lflag, nflag, sflag, tflag, vflag; |
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static int bflag, eflag, lflag, nflag, sflag, tflag, vflag; |
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static int rval; |
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static int rval; |
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Lines 204-263
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| 204 |
static void |
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static void |
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cook_cat(FILE *fp) |
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cook_cat(FILE *fp) |
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{ |
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{ |
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int ch, gobble, line, prev; |
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int c, oc, gobble, line, saverrno; |
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wint_t ch, och, prev; |
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/* Reset EOF condition on stdin. */ |
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/* Reset EOF condition on stdin. */ |
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if (fp == stdin && feof(stdin)) |
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if (fp == stdin && feof(stdin)) |
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clearerr(stdin); |
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clearerr(stdin); |
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saverrno = errno; |
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line = gobble = 0; |
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line = gobble = 0; |
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for (prev = '\n'; (ch = getc(fp)) != EOF; prev = ch) { |
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prev = L'\n'; |
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if (prev == '\n') { |
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again: |
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errno = 0; |
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for (; (ch = getwc(fp)) != WEOF; prev = ch) { |
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if (prev == L'\n') { |
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if (sflag) { |
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if (sflag) { |
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if (ch == '\n') { |
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if (ch == L'\n') { |
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if (gobble) |
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if (gobble) |
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continue; |
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continue; |
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gobble = 1; |
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gobble = 1; |
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} else |
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} else |
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gobble = 0; |
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gobble = 0; |
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} |
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} |
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if (nflag && (!bflag || ch != '\n')) { |
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if (nflag && (!bflag || ch != L'\n')) { |
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(void)fprintf(stdout, "%6d\t", ++line); |
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(void)fprintf(stdout, "%6d\t", ++line); |
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if (ferror(stdout)) |
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if (ferror(stdout)) |
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break; |
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break; |
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} |
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} |
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} |
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} |
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if (ch == '\n') { |
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och = WEOF; |
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if (ch == L'\n') { |
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if (eflag && putchar('$') == EOF) |
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if (eflag && putchar('$') == EOF) |
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break; |
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break; |
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} else if (ch == '\t') { |
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} else if (ch == L'\t') { |
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if (tflag) { |
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if (tflag) { |
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if (putchar('^') == EOF || putchar('I') == EOF) |
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if (putchar('^') == EOF || putchar('I') == EOF) |
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break; |
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break; |
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continue; |
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continue; |
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} |
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} |
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} else if (vflag) { |
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} else if (vflag) { |
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if (!isascii(ch) && !isprint(ch)) { |
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if (!iswprint(ch)) { |
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if (putchar('M') == EOF || putchar('-') == EOF) |
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if (putchar('M') == EOF || putchar('-') == EOF) |
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break; |
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break; |
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och = ch; |
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ch = toascii(ch); |
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ch = toascii(ch); |
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} |
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} |
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if (iscntrl(ch)) { |
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if (iswcntrl(ch)) { |
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if (och != WEOF) { |
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och = ch; |
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ch = toascii(ch); |
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} |
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if (putchar('^') == EOF || |
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if (putchar('^') == EOF || |
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putchar(ch == '\177' ? '?' : |
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putwchar(ch == L'\177' ? L'?' : |
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ch | 0100) == EOF) |
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ch | 0100) == WEOF) |
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break; |
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break; |
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ch = och; |
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continue; |
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continue; |
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} |
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} |
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} |
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} |
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if (putchar(ch) == EOF) |
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if (putwchar(ch) == WEOF) |
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break; |
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break; |
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if (och != WEOF) |
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ch = och; |
| 255 |
} |
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} |
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if (!ferror(stdout) && !feof(fp) && ferror(fp) && errno == EILSEQ) { |
| 273 |
if ((c = getc(fp)) != EOF) { |
| 274 |
if (prev == L'\n') { |
| 275 |
if (sflag) |
| 276 |
gobble = 0; |
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if (nflag) { |
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(void)fprintf(stdout, "%6d\t", ++line); |
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if (ferror(stdout)) |
| 280 |
goto err; |
| 281 |
} |
| 282 |
} |
| 283 |
oc = EOF; |
| 284 |
if (vflag) { |
| 285 |
if (c >= ' ' && c != '\177') { |
| 286 |
if (putchar('M') == EOF || putchar('-') == EOF) |
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goto err; |
| 288 |
oc = c; |
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c = toascii(c); |
| 290 |
} |
| 291 |
if (c < ' ' || c == '\177') { |
| 292 |
if (putchar('^') == EOF || |
| 293 |
putchar(c == '\177' ? '?' : |
| 294 |
c | 0100) == EOF) |
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goto err; |
| 296 |
if (oc != EOF) |
| 297 |
c = oc; |
| 298 |
prev = c; |
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clearerr(fp); |
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goto again; |
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} |
| 302 |
} |
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if (putchar(c) == EOF) |
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goto err; |
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if (oc != EOF) |
| 306 |
c = oc; |
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prev = c; |
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clearerr(fp); |
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goto again; |
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} |
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} |
| 312 |
err: |
| 256 |
if (ferror(fp)) { |
313 |
if (ferror(fp)) { |
| 257 |
warn("%s", filename); |
314 |
if (errno != EILSEQ) { |
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rval = 1; |
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warn("%s", filename); |
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rval = 1; |
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} |
| 259 |
clearerr(fp); |
318 |
clearerr(fp); |
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} |
319 |
} |
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320 |
if (errno == 0) |
| 321 |
errno = saverrno; |
| 261 |
if (ferror(stdout)) |
322 |
if (ferror(stdout)) |
| 262 |
err(1, "stdout"); |
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err(1, "stdout"); |
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} |
324 |
} |