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Diffstat (limited to 'src/appl/telnet/libtelnet/genget.c')
| -rw-r--r-- | src/appl/telnet/libtelnet/genget.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/appl/telnet/libtelnet/genget.c b/src/appl/telnet/libtelnet/genget.c index 4e760d72e..5f6876d38 100644 --- a/src/appl/telnet/libtelnet/genget.c +++ b/src/appl/telnet/libtelnet/genget.c @@ -35,7 +35,7 @@ #include <ctype.h> -#define LOWER(x) (isupper(x) ? tolower(x) : (x)) +#define LOWER(x) (isupper((int) x) ? tolower((int) x) : (x)) /* * The prefix function returns 0 if *s1 is not a prefix * of *s2. If *s1 exactly matches *s2, the negative of |