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- /*
- ** Originally published as part of the MicroFirm Function Library
- **
- ** Copyright 1986, S.E. Margison
- ** Copyright 1989, Robert B.Stout
- **
- ** Subset version released to the public domain, 1991
- **
- ** remove trailing whitespace from a string
- */
-
- #include <string.h>
- #include <ctype.h>
-
- #define NUL '\0'
-
- char *rmtrail(char *str)
- {
- int i;
-
- if (0 != (i = strlen(str)))
- {
- while (--i >= 0)
- {
- if (!isspace(str[i]))
- break;
- }
- str[++i] = NUL;
- }
- return str;
- }
-