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21 years ago
21 years ago
21 years ago
  1. .TH fmt_strn 3
  2. .SH NAME
  3. fmt_strn \- write an ASCII string
  5. .B #include <fmt.h>
  6. size_t \fBfmt_strn\fP(char *\fIdest\fR,const char *\fIsource\fR,
  7. size_t \fImaxlen\fR);
  9. fmt_str copies at most \fImaxlen\fR leading nonzero bytes from
  10. \fIsource\fR to \fIdest\fR and returns the number of bytes it copied.
  11. fmt_str does not append \\0.
  12. If \fIdest\fR equals FMT_LEN (i.e. is zero), fmt_strn returns the number
  13. of bytes it would have written.
  14. .SH "SEE ALSO"
  15. strncpy(3)