70 lines
1002 B
C
70 lines
1002 B
C
#ifndef lint
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static char sccsid[] = "@(#)echo.c 1.1 94/10/31 SMI"; /* from S5R2 1.2 */
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#endif
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main(argc, argv)
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char **argv;
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{
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register char *cp;
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register int i, wd;
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int j;
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if(--argc == 0) {
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putchar('\n');
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exit(0);
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}
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for(i = 1; i <= argc; i++) {
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for(cp = argv[i]; *cp; cp++) {
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if(*cp == '\\')
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switch(*++cp) {
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case 'b':
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putchar('\b');
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continue;
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case 'c':
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exit(0);
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case 'f':
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putchar('\f');
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continue;
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case 'n':
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putchar('\n');
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continue;
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case 'r':
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putchar('\r');
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continue;
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case 't':
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putchar('\t');
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continue;
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case 'v':
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putchar('\v');
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continue;
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case '\\':
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putchar('\\');
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continue;
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case '0':
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j = wd = 0;
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while ((*++cp >= '0' && *cp <= '7') && j++ < 3) {
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wd <<= 3;
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wd |= (*cp - '0');
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}
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putchar(wd);
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--cp;
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continue;
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default:
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cp--;
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}
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putchar(*cp);
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}
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putchar(i == argc? '\n': ' ');
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}
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exit(0);
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/* NOTREACHED */
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}
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