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char *strip_trailing_spaces(char *p);      /* strip trailing spaces; return string end. */
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char *strip_trailing_spaces(char *p);      /* strip trailing spaces; return string end. */
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/* Verify whether a list is well-ordered. For debugging uses.
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/* Verify whether a list is well-ordered. For debugging uses.
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 * Returns 0 if order is OK, -1 otherwise.
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 * Returns 0 if order is OK, -1 otherwise.
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 */
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 */
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int verify_order(void *list, int items, size_t item_size);
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int verify_order(void *list, int items, size_t item_size);
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        /* searches a list. Returns index if found, -1 if nomatch.
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/* searches a list. Returns index if found, (-1-index of insertion) if nomatch.
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 * Uses binary search, list must be sorted. */
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 * Uses binary search, list must be sorted.
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 */
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int search_list(void *list, int items, size_t item_size, const char *str);
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int search_list(void *list, int items, size_t item_size, const char *str);
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unsigned int linenum(char *p);             /* Returns number of lines in string p */
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unsigned int linenum(char *p);             /* Returns number of lines in string p */
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unsigned int itemnum(char *p);             /* Returns number of items in the list p, comma separated */
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unsigned int itemnum(char *p);             /* Returns number of items in the list p, comma separated */
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unsigned int wordnum(char *p);             /* Returns number of words in string p */
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unsigned int wordnum(char *p);             /* Returns number of words in string p */
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unsigned int charnum(char *p);             /* This is just to suppress an annoying compiler warning message. */
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unsigned int charnum(char *p);             /* This is just to suppress an annoying compiler warning message. */
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char *fnd_word(char *p, int n, char bf[]); /* find n-th word in string p */
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char *fnd_word(char *p, int n, char bf[]); /* find n-th word in string p */
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char *fnd_char(char *p, int n, char bf[]); /* find n-th char in string p */
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char *fnd_char(char *p, int n, char bf[]); /* find n-th char in string p */
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char *fnd_row(char *p, int n, char bf[]);  /* find n-th row in a matrix p */
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char *fnd_row(char *p, int n, char bf[]);  /* find n-th row in a matrix p */
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/* Separate items in the string p, end each item with 0,
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/* Separate items in the string p, end each item with 0,
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 * and store item pointers in parm[]. Does not parse past max.
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 * and store item pointers in parm[]. Does not parse past max.
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 * Returns the number of fields. */
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 * Returns the number of fields.
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 */
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int separate_item(char *p, char *parm[], int max);
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int separate_item(char *p, char *parm[], int max);
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int separate_line(char *p, char *parm[], int max);
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int separate_line(char *p, char *parm[], int max);
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int separate_word(char *p, char *parm[], int max);
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int separate_word(char *p, char *parm[], int max);
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int _separator(char *p,char *parm[], int max, char fs);
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int _separator(char *p,char *parm[], int max, char fs);
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int rows2lines(char *p);        /* Returns 1 if semicolons changed to new lines */
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int rows2lines(char *p);        /* Returns 1 if semicolons changed to new lines */
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    short unsigned int xdata[LEVELPOINT_LIM],ydata[LEVELPOINT_LIM];
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    short unsigned int xdata[LEVELPOINT_LIM],ydata[LEVELPOINT_LIM];
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} leveldata;
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} leveldata;
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int levelcurve(leveldata *ld);      /* produces level curve data. Returns non-zero if error. */
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int levelcurve(leveldata *ld);      /* produces level curve data. Returns non-zero if error. */
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/* My accelerated definitions. */
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/* My accelerated definitions. */
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#define myisdigit(x) (x>='0' && x<='9')
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#define myisalpha(x) ((x&~32)>='A' && (x&~32)<='Z')
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#define myisalnum(x) (myisalpha(x) || myisdigit(x))
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#define myisupper(x) (x>='A' && x<='Z')
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#define myislower(x) (x>='a' && x<='z')
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#define myislspace(x) (x==' ' || x=='\t')
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#define myisspace(x) (x==' ' || x=='\t' || x=='\n' || x=='\r')
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/* should put parenthesis around x
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#define myisdigit(x) ((x)>='0' && x<='9')
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#define myisdigit(x) ((x)>='0' && (x)<='9')
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#define myisalpha(x) (((x)&~32)>='A' && ((x)&~32)<='Z')
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#define myisalpha(x) (((x)&~32)>='A' && ((x)&~32)<='Z')
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#define myisalnum(x) (myisalpha(x) || myisdigit(x))
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#define myisalnum(x) (myisalpha(x) || myisdigit(x))
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#define myisupper(x) ((x)>='A' && (x)<='Z')
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#define myisupper(x) ((x)>='A' && (x)<='Z')
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#define myislower(x) ((x)>='a' && (x)<='z')
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#define myislower(x) ((x)>='a' && (x)<='z')
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#define myislspace(x) ((x)==' ' || (x)=='\t')
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#define myislspace(x) ((x)==' ' || (x)=='\t')
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#define myisspace(x) ((x)==' ' || (x)=='\t' || (x)=='\n' || (x)=='\r')
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#define myisspace(x) ((x)==' ' || (x)=='\t' || (x)=='\n' || (x)=='\r')
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*/
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/*ou
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/*ou
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inline int myisdigit(char x) { return x>='0' && x<='9'; }
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inline int myisdigit(char x) { return x>='0' && x<='9'; }
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*/
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*/