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- /*****************************************************************************
- * 6502D Version 0.1 *
- * Bart Trzynadlowski, 1999 *
- * *
- * Feel free to do whatever you wish with this source code provided that you *
- * understand it is provided "as is" and that the author will not be held *
- * responsible for anything that happens because of this software. *
- * *
- * comline.c: Function(s) for parsing the command line. *
- *****************************************************************************/
-
- #include <string.h>
-
- /*****************************************************************************
- * findarg: This function takes 3 arguments: argc, argv[], and args. The *
- * argc argument contains the number of elements in the argv[] pointer array. *
- * args contains the string to find. If the string is found then the argument *
- * index for the argument following it is returned to the caller, else 0. If *
- * there is no next argument then 0 is returned as well. *
- *****************************************************************************/
- int findarg(int argc, char *argv[], const char *args)
- {
- int i;
-
- argc--; /* account for argv[0]: path name */
- if (argc==0)
- {
- return 0; /* no arguments */
- }
-
- for (i=1;i<=argc;i++) /* start at 1 to avoid argv[0] */
- {
- if (!strcmp(argv[i], args)) /* if 0 strings are equal */
- if (i+1<argc+1) /* is there another arg? */
- return i+1; /* return index */
- }
- return 0;
- }
-
- /*****************************************************************************
- * singlearg: All input is the same as for the above function. This function *
- * differs in that it does not return the _next_ argument after the one the *
- * programmer wants to find but instead returns 1 if the argument specifies *
- * found and 0 if it is not. *
- *****************************************************************************/
- int singlearg(int argc, char *argv[], const char *args)
- {
- int i;
-
- argc--; /* account for argv[0]: path name */
- if (argc==0)
- {
- return 0; /* no arguments */
- }
-
- for (i=1;i<=argc;i++) /* start at 1 to avoid argv[0] */
- {
- if (!strcmp(argv[i], args)) /* if 0 strings are equal */
- return 1; /* return index */
- }
- return 0;
- }
-
-