optopt 100 usr/include/unistd.h extern int optopt; optopt 37 usr/lib/libc/stdlib/getopt.c optopt, /* character checked for validity */ optopt 70 usr/lib/libc/stdlib/getopt.c if ((optopt = (int)*place++) == (int)':' || optopt 71 usr/lib/libc/stdlib/getopt.c !(oli = strchr(ostr, optopt))) { optopt 76 usr/lib/libc/stdlib/getopt.c if (optopt == (int)'-') optopt 83 usr/lib/libc/stdlib/getopt.c "%s: illegal option -- %c\n", __progname, optopt); optopt 103 usr/lib/libc/stdlib/getopt.c __progname, optopt); optopt 112 usr/lib/libc/stdlib/getopt.c return (optopt); /* dump back option letter */