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dj.1: fixed -d description

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Emma Tebibyte 2024-03-29 16:14:27 -06:00
parent 603d8ee1d8
commit 70b0c2f924
Signed by untrusted user: emma
GPG Key ID: 06FA419A1698C270
1 changed files with 19 additions and 4 deletions
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@ -94,8 +94,9 @@ continue reading until a partial or empty read.
.B -d
.RS
Prints all debug information, user-specified or otherwise, before program
execution. Each invocation increments the debug level of the program.
Prints invocation information before program execution as described in the
DIAGNOSTICS section below. Each invocation increments the debug level of the
program.
.RE
.B -i
@ -133,9 +134,9 @@ is “-”.
.SH DIAGNOSTICS
On a partial or empty read, dj prints a diagnostic message (unless the
On a partial or empty read, a diagnostic message is printed (unless the
.B -q
option is specified) and exits (unless the
option is specified) and the program exits (unless the
.B -n
option is specified.
@ -159,6 +160,20 @@ option is specified, the following format is used instead:
.R {ASCII line feed}
.RE
If the
.B -d
option is specified, debug output will be printed at the beginning of execution.
This debug information contains information regarding how the program was
invoked. The following example is the result of running the program with
.B -d
as the only argument:
.RS
.R argv0=dj
.R in=<stdin> ibs=1024 skip=0 align=ff count=0
.R out=<stdout> obs=1024 seek=0 debug= 3 noerror=0
.RE
In non-recoverable errors that don’t pertain to the read-write cycle, a
diagnostic message is printed and the program exits with the appropriate
sysexits.h(3) status.