Lines Matching defs:getopt
0 /* Getopt for GNU.
2 NOTE: getopt is now part of the C library, so if you don't know what
25 /* This tells Alpha OSF/1 not to define a getopt prototype in <stdio.h>.
68 contain conflicting prototypes for getopt. */
92 /* This version of `getopt' appears to the caller like standard Unix `getopt'
96 As `getopt' works, it permutes the elements of ARGV so that,
106 #include "getopt.h"
108 /* For communication from `getopt' to the caller.
109 When `getopt' finds an option that takes an argument,
118 and for communication between successive calls to `getopt'.
120 On entry to `getopt', zero means this is the first call; initialize.
122 When `getopt' returns -1, this is the index of the first of the
131 /* Formerly, initialization of getopt depended on optind==0, which
132 causes problems with re-calling getopt as programs generally don't
153 system's own getopt implementation. */
184 `--' can cause `getopt' to return -1 with `optind' != ARGC. */
463 (aside from the initial '-') are option characters. If `getopt'
467 If `getopt' finds another option character, it returns that character,
468 updating `optind' and `nextchar' so that the next call to `getopt' can
471 If there are no more option characters, `getopt' returns -1.
496 When `getopt' finds a long-named option, it returns 0 if that option's
981 getopt (argc, argv, optstring)
998 the above definition of `getopt'. */
1012 c = getopt (argc, argv, "abc:d:0123456789");
1050 printf ("?? getopt returned character code 0%o ??\n", c);
