.SH EXIT STATUS
The exit status of
.B \*p
is
.TP 5
0
Success
.TP
20
#ifdef XCF2FOO
Problems parsing the command line, including unknown color names
(or missing color name directory) for
.BR \-b .
#else
Problems parsing the command line.
#endif
.TP
21
The specified XCF file does not exist or cannot be read.
#ifdef XCF2FOO
.TP
22
A layer named on the command line was not found, or the
.B --mask
option was used for a layer that has no layer mask.
#ifdef XCF2PNM
.TP
100
Transparent pixels were found, but neither
.B \-a
nor
.B \-b
was given.
.TP
101
The
.B \-a
option was given yet the image has no transparency.
(Use
.B \-A
to go on anyway).
#endif
.TP
102
The
.B \-G
option was given, yet partial transparency was found.
.TP
103
#ifdef XCF2PNM
.B \-g
(or
.BR \-m )
was given, yet colored (or gray) pixels were found.
#else
.B \-g
was given, yet colored pixels were found.
#endif
#endif
.TP
123
The XCF file contains presumably valid features that
.B xcftools
does not support.
(As of this writing there is no known way of getting the Gimp to write
an XCF file that will provoke this return. Please notify the author if you
discover one).
.TP
125
The XCF file is malformed.
.TP
126
An uncompression program could not be executed, or terminated
abnormally.
.TP
127
Unexpected I/O error, internal errors, or other "this can't happen"
situations.
.P
If an uncompression program returns an error exit status, this will
be returned from
.B \*p
too.