HuntnGather
| /trunk/HuntnGather/Hunt/getopt.c |
|---|
| @@ -1,5 +1,5 @@ |
|---|
| /**************************************************************************** |
| * getopt(): Return the next user option on each iteration. |
| * getopt(): Return the next user option on each iteration. |
| * This is a clone of the usual UNIX getopt() function. |
| * If you have never used a getopt() before, you'll have to |
| * read about it on any UNIX machine or other C system that |
| @@ -104,7 +104,7 @@ |
|---|
| * Global variables. You must declare these externs in your program |
| * if you want to see their values! |
| ************************************************************************/ |
| |
| |
| char *optarg = NULL; /* This will point to a required argument, if any. */ |
| int optind = 1; /* The index of the next argument in argv. */ |
| int opterr = 1; /* 1 == print internal error messages. 0 else. */ |
| @@ -127,11 +127,11 @@ |
|---|
| * If we have a DASH followed immediately by another DASH, this is the |
| * special "--" option that means "no more options follow." Return EOF. |
| * Otherwise, we have an actual option or list of options. Process it. */ |
| |
| |
| static int NextOption(char *argv[], char *optString) |
| { |
| static int optsSkipped = 0; /* In a single argv[i]. */ |
| |
| |
| if ((argv[optind][0] == DASH) |
| && ((optopt = argv[optind][1+optsSkipped]) != '\0')) |
| { |
| @@ -158,7 +158,7 @@ |
|---|
| * If the option requires no argument, just return the option letter. |
| * If the option requires an argument, call HandleArgument and return |
| * the option letter. */ |
| |
| |
| static int RealOption(char *argv[], char *optString, int *optsSkipped, |
| int *optind, int optopt) |
| { |
