notcurses/doc/man/man3/notcurses_error.3.md
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v1.6.0
2020-07-04 22:40:32 -04:00

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% notcurses_error(3) % nick black nickblack@linux.com % v1.6.0

NAME

notcurses_error - granular Notcurses error reporting

SYNOPSIS

#include <notcurses/ncerrs.h>

typedef enum {
  NCERR_SUCCESS = 0,
  NCERR_NOMEM = ENOMEM,
  NCERR_EOF = 0x20464f45, // matches AVERROR_EOF
} nc_err_e;

DESCRIPTION

Various functions in Notcurses return granular information about the cause of an error. When done, this information is returned through an nc_err_e.

NOTES

The goal is to abstract the union of errors returned by supported operating systems and the libraries on which Notcurses depends. Thus nc_err_e is a union of members of POSIX and FFmpeg.

RETURN VALUES

SEE ALSO

errno(3), notcurses(3)