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usr.bin/split/split.c
| Context not available. | |||||
| static off_t bytecnt; /* Byte count to split on. */ | static off_t bytecnt; /* Byte count to split on. */ | ||||
| static off_t chunks = 0; /* Chunks count to split into. */ | static off_t chunks = 0; /* Chunks count to split into. */ | ||||
| static bool clobber = true; /* Whether to overwrite existing output files. */ | |||||
| static long numlines; /* Line count to split on. */ | static long numlines; /* Line count to split on. */ | ||||
| static int file_open; /* If a file open. */ | static int file_open; /* If a file open. */ | ||||
| static int ifd = -1, ofd = -1; /* Input/output file descriptors. */ | static int ifd = -1, ofd = -1; /* Input/output file descriptors. */ | ||||
| Context not available. | |||||
| setlocale(LC_ALL, ""); | setlocale(LC_ALL, ""); | ||||
| dflag = false; | dflag = false; | ||||
| while ((ch = getopt(argc, argv, "0123456789a:b:dl:n:p:")) != -1) | while ((ch = getopt(argc, argv, "0123456789a:b:cdl:n:p:")) != -1) | ||||
| switch (ch) { | switch (ch) { | ||||
| case '0': case '1': case '2': case '3': case '4': | case '0': case '1': case '2': case '3': case '4': | ||||
| case '5': case '6': case '7': case '8': case '9': | case '5': case '6': case '7': case '8': case '9': | ||||
| Context not available. | |||||
| if (error == -1) | if (error == -1) | ||||
| errx(EX_USAGE, "%s: offset too large", optarg); | errx(EX_USAGE, "%s: offset too large", optarg); | ||||
| break; | break; | ||||
| case 'c': /* Continue, don't overwrite output files. */ | |||||
| clobber = false; | |||||
| break; | |||||
| case 'd': /* Decimal suffix */ | case 'd': /* Decimal suffix */ | ||||
| dflag = true; | dflag = true; | ||||
| break; | break; | ||||
| Context not available. | |||||
| static char *fpnt; | static char *fpnt; | ||||
| char beg, end; | char beg, end; | ||||
| int pattlen; | int pattlen; | ||||
| int flags = O_WRONLY | O_CREAT | O_TRUNC; | |||||
christos: Minor nit: `{}` not really needed. | |||||
| if (!clobber) | |||||
| flags |= O_EXCL; | |||||
| if (ofd == -1) { | if (ofd == -1) { | ||||
| if (fname[0] == '\0') { | if (fname[0] == '\0') { | ||||
| Context not available. | |||||
| } else { | } else { | ||||
| fpnt = fname + strlen(fname); | fpnt = fname + strlen(fname); | ||||
| } | } | ||||
| ofd = fileno(stdout); | } else if (close(ofd) != 0) | ||||
| } | err(1, "%s", fname); | ||||
| again: | |||||
| if (dflag) { | if (dflag) { | ||||
| beg = '0'; | beg = '0'; | ||||
| end = '9'; | end = '9'; | ||||
| Context not available. | |||||
| fpnt[sufflen] = '\0'; | fpnt[sufflen] = '\0'; | ||||
| ++fnum; | ++fnum; | ||||
| if (!freopen(fname, "w", stdout)) | if ((ofd = open(fname, flags, DEFFILEMODE)) < 0) { | ||||
Not Done Inline ActionsAgain, {} not needed. christos: Again, `{}` not needed. | |||||
| if (!clobber && errno == EEXIST) | |||||
| goto again; | |||||
| err(EX_IOERR, "%s", fname); | err(EX_IOERR, "%s", fname); | ||||
| } | |||||
| file_open = 1; | file_open = 1; | ||||
| } | } | ||||
| Context not available. | |||||
| usage(void) | usage(void) | ||||
| { | { | ||||
| (void)fprintf(stderr, | (void)fprintf(stderr, | ||||
| "usage: split [-l line_count] [-a suffix_length] [file [prefix]]\n" | "usage: split [-c] [-l line_count] [-a suffix_length] [file [prefix]]\n" | ||||
| " split -b byte_count[K|k|M|m|G|g] [-a suffix_length] [file [prefix]]\n" | " split -b byte_count[K|k|M|m|G|g] [-a suffix_length] [file [prefix]]\n" | ||||
| " split -n chunk_count [-a suffix_length] [file [prefix]]\n" | " split -n chunk_count [-a suffix_length] [file [prefix]]\n" | ||||
| " split -p pattern [-a suffix_length] [file [prefix]]\n"); | " split -p pattern [-a suffix_length] [file [prefix]]\n"); | ||||
| Context not available. | |||||
Minor nit: {} not really needed.