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utils-std

Collection of commonly available Unix tools

truncation.h (542B)

    

  1. // Collection of Unix tools, comparable to coreutils
  2. // SPDX-FileCopyrightText: 2017 Haelwenn (lanodan) Monnier <contact+utils@hacktivis.me>
  3. // SPDX-License-Identifier: MPL-2.0
  5. #define _POSIX_C_SOURCE 200809L
  7. #include <sys/types.h> // off_t
  9. enum operation_e
  10. {
  11. 	OP_SET,
  12. 	OP_INC,
  13. 	OP_DEC,
  14. 	OP_CHK_DOWN,
  15. 	OP_CHK_UP,
  16. };
  18. struct truncation
  19. {
  20. 	enum operation_e op;
  21. 	off_t size;
  22. };
  24. int parse_size(char *arg, struct truncation *buf);
  25. int apply_size_suffix(long *size, char *endptr);
  26. int apply_truncation(int fd, struct truncation tr, char *arg);