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Clarify processing of the string argument by perror().

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This commit is contained in:
Robert Nordier 1998-10-29 21:59:38 +00:00
parent b4be89561b
commit 94cc971811
1 changed files with 5 additions and 8 deletions
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13
lib/libc/string/strerror.3
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@ -80,16 +80,13 @@ standard error file descriptor.
If the argument
.Fa string
is
.Pf non- Dv NULL ,
it is prepended to the message
.Pf non- Dv NULL
or points to the null character,
this string is prepended to the message
string and separated from it by
a colon and space
.Pq Ql \&:\ \& .
If
.Fa string
is
.Dv NULL ,
only the error message string is printed.
.Pq Ql \&:\ \& ;
otherwise, only the error message string is printed.
.Pp
If
.Fa errnum