swab(1): note what sysexits are being used
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@ -20,7 +20,7 @@
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#include <stdio.h> /* fprintf(3), stderr, NULL */
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#include <stdlib.h> /* EXIT_FAILURE, EXIT_SUCCESS */
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#include <string.h> /* memset(3), strchr(3) */
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#include <sysexits.h>
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#include <sysexits.h> /* EX_USAGE */
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#include <unistd.h> /* access(3), getopt(3), F_OK, R_OK, W_OK, X_OK */
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#include <sys/stat.h> /* lstat(3), stat struct, S_ISBLK, S_ISCHR, S_ISDIR,
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* S_ISFIFO, S_ISGID, S_ISREG, S_ISLNK, S_ISSOCK,
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