.TH error_str 3 .SH NAME error_str \- names for syscall error codes .SH SYNTAX .B #include char *\fBerror_str\fP(\fIe\fR); int \fIe\fR; .SH DESCRIPTION .B error_str returns a printable string describing syscall error code .IR e . Normally .I e is .BR errno . .SH "SEE ALSO" error(3)