toupper(), tolower(), isspace(), is..etc..() aren't safe with chars in some

systems, use our own is_...() functions now instead.


git-svn-id: http://svn.irssi.org/repos/irssi/trunk@2348 dbcabf3a-b0e7-0310-adc4-f8d773084564

1 files changed, 17 insertions, 0 deletions

diff --git a/src/common.h b/src/common.h
index 6f9a3cbb..4e3dd852 100644
--- a/src/common.h
+++ b/src/common.h
@@ -72,6 +72,23 @@ const char *get_irssi_config(void);
 	  if (a) { g_free(a); (a) = NULL; } \
 	} G_STMT_END
 
+/* ctype.h isn't safe with chars, use our own instead */
+#define i_toupper(x) toupper((int) (unsigned char) (x))
+#define i_tolower(x) tolower((int) (unsigned char) (x))
+#define i_isalnum(x) isalnum((int) (unsigned char) (x))
+#define i_isalpha(x) isalpha((int) (unsigned char) (x))
+#define i_isascii(x) isascii((int) (unsigned char) (x))
+#define i_isblank(x) isblank((int) (unsigned char) (x))
+#define i_iscntrl(x) iscntrl((int) (unsigned char) (x))
+#define i_isdigit(x) isdigit((int) (unsigned char) (x))
+#define i_isgraph(x) isgraph((int) (unsigned char) (x))
+#define i_islower(x) islower((int) (unsigned char) (x))
+#define i_isprint(x) isprint((int) (unsigned char) (x))
+#define i_ispunct(x) ispunct((int) (unsigned char) (x))
+#define i_isspace(x) isspace((int) (unsigned char) (x))
+#define i_isupper(x) isupper((int) (unsigned char) (x))
+#define i_isxdigit(x) isxdigit((int) (unsigned char) (x))
+
 typedef struct _IPADDR IPADDR;
 typedef struct _CONFIG_REC CONFIG_REC;
 typedef struct _CONFIG_NODE CONFIG_NODE;