diff options
Diffstat (limited to 'options.c')
| -rw-r--r-- | options.c | 47 |
1 files changed, 15 insertions, 32 deletions
@@ -1,15 +1,9 @@ /* + * options.c -- command-line option processing + * * For license terms, see the file COPYING in this directory. */ -/*********************************************************************** - module: options.c - project: fetchmail - programmer: Eric S. Raymond, <esr@thyrsus.com> - description: command-line option processing - - ***********************************************************************/ - #include <config.h> #include <stdio.h> #include <pwd.h> @@ -79,32 +73,20 @@ static struct option longoptions[] = { {(char *) 0, no_argument, (int *) 0, 0 } }; - -/********************************************************************* - function: parsecmdline - description: parse/validate the command line options. - arguments: - argc argument count. - argv argument strings. - queryctl pointer to a struct hostrec to receive the parsed - options. - - return value: if positive, argv index of last parsed option + 1 - (presumes one or more server names follows). - if zero, the command line switches are such that - no server names are required (e.g. --version). - if negative, the command line is has one or more - syntax errors. - calls: none. - globals: writes outlevel, versioninfo, yydebug, logfile, - poll_interval, quitmode, rcfile - *********************************************************************/ - int parsecmdline (argc,argv,queryctl) -int argc; -char **argv; -struct hostrec *queryctl; +/* parse and validate the command line options */ +int argc; /* argument count */ +char **argv; /* argument strings */ +struct hostrec *queryctl; /* option record to be initialized */ { + /* + * return value: if positive, argv index of last parsed option + 1 + * (presumes one or more server names follows). if zero, the + * command line switches are such that no server names are + * required (e.g. --version). if negative, the command line is + * has one or more syntax errors. + */ + int c; int ocount = 0; /* count of destinations specified */ int errflag = 0; /* TRUE when a syntax error is detected */ @@ -282,3 +264,4 @@ struct hostrec *queryctl; return(optind); } +/* options.c ends here */ |