aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--liberty.c28
1 files changed, 27 insertions, 1 deletions
diff --git a/liberty.c b/liberty.c
index 05c2a79..b3ea3e3 100644
--- a/liberty.c
+++ b/liberty.c
@@ -1806,9 +1806,35 @@ strcasecmp_ascii (const char *a, const char *b)
}
static bool
+isalpha_ascii (int c)
+{
+ c &= ~32;
+ return c >= 'A' && c <= 'Z';
+}
+
+static bool
+isdigit_ascii (int c)
+{
+ return c >= '0' && c <= '9';
+}
+
+static bool
+isalnum_ascii (int c)
+{
+ return isalpha_ascii (c) || isdigit_ascii (c);
+}
+
+static int
+toupper_ascii (int c)
+{
+ return c >= 'A' && c <= 'Z' ? c : c - ('a' - 'A');
+}
+
+static bool
isspace_ascii (int c)
{
- return c == '\f' || c == '\n' || c == '\r' || c == '\t' || c == '\v';
+ return c == ' ' || c == '\f' || c == '\n'
+ || c == '\r' || c == '\t' || c == '\v';
}
// --- UTF-8 -------------------------------------------------------------------