X-Git-Url: http://git.indexdata.com/?p=yaz-moved-to-github.git;a=blobdiff_plain;f=src%2Foptions.c;h=6abfb6ffb2cb1d7b99dcf93bbf6057da73593d4c;hp=d0811a97731a708262e59a7c83476aee19e5d665;hb=cf91f233d0e16ed6920d84ce2d871eed90d3491b;hpb=3b048412a86f31a520c83d8604569c88ec9cbbf6 diff --git a/src/options.c b/src/options.c index d0811a9..6abfb6f 100644 --- a/src/options.c +++ b/src/options.c @@ -1,5 +1,5 @@ /* This file is part of the YAZ toolkit. - * Copyright (C) 1995-2011 Index Data + * Copyright (C) Index Data * See the file LICENSE for details. */ /** @@ -16,13 +16,14 @@ static int arg_no = 1; static size_t arg_off = 0; +static int eof_options = 0; int options(const char *desc, char **argv, int argc, char **arg) { const char *opt_buf = 0; size_t i = 0; int ch = 0; - + if (arg_no >= argc) return YAZ_OPTIONS_EOF; if (arg_off == 0) @@ -33,15 +34,26 @@ int options(const char *desc, char **argv, int argc, char **arg) if (arg_no >= argc) return YAZ_OPTIONS_EOF; } - if (argv[arg_no][0] != '-' || argv[arg_no][1] == '\0') + if (argv[arg_no][0] != '-' || argv[arg_no][1] == '\0' || eof_options) { *arg = argv[arg_no++]; return 0; } arg_off++; /* skip - */ } + /* we're in option mode */ if (argv[arg_no][1] == '-') { /* long opt */ + if (argv[arg_no][2] == '\0') /* -- : end of options */ + { + eof_options = 1; + arg_off = 0; + ++arg_no; + if (arg_no >= argc) + return YAZ_OPTIONS_EOF; + *arg = argv[arg_no++]; + return 0; + } opt_buf = argv[arg_no]+2; arg_off = strlen(argv[arg_no]); } @@ -69,7 +81,7 @@ int options(const char *desc, char **argv, int argc, char **arg) type = desc[i++]; } if (desc_char == ch) - { + { if (type) /* option with argument */ { if (argv[arg_no][arg_off]) @@ -97,7 +109,7 @@ int options(const char *desc, char **argv, int argc, char **arg) } } return ch; - } + } } *arg = argv[arg_no]+arg_off-1; arg_no = arg_no + 1;