sgetopt 3 user commands djbwares sgetopt get option character from command line #include <sgetopt.h> The .B sgetopt library is just like the .B getopt library, except that it prints errors using .B substdio rather than .BR stdio . See .B getopt(3) for interface details. .SH VERSION sgetopt version 1.9, 931201. .SH "SEE ALSO" getopt(3), subgetopt(3), subfd(3), substdio(3) Original code and documentation by Daniel J. Bernstein, who placed it into the public domain. Converted to DocBook XML by Jonathan de Boyne Pollard.