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Diffstat (limited to 'token.c')
-rw-r--r--token.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/token.c b/token.c
index dc2df02..b3673a8 100644
--- a/token.c
+++ b/token.c
@@ -1,4 +1,5 @@
#include <assert.h>
+#include <ctype.h>
#include <stdarg.h>
#include <stdbool.h>
#include <stdint.h>
@@ -149,7 +150,8 @@ tokendesc(char *buf, size_t len, enum tokenkind kind, const char *lit)
case TNUMBER: class = "number"; quote = true; break;
case TCHARCONST: class = "character"; quote = false; break;
case TSTRINGLIT: class = "string"; quote = false; break;
- case TNEWLINE: class = "newline"; quote = true; break;
+ case TNEWLINE: class = "newline"; break;
+ case TOTHER: class = NULL; break;
default:
class = NULL;
lit = kind < LEN(tokstr) ? tokstr[kind] : NULL;
@@ -158,6 +160,8 @@ tokendesc(char *buf, size_t len, enum tokenkind kind, const char *lit)
snprintf(buf, len, quote ? "%s '%s'" : "%s %s", class, lit);
else if (class)
snprintf(buf, len, "%s", class);
+ else if (kind == TOTHER && !isprint(lit[0]))
+ snprintf(buf, len, "<U+%04x>", lit[0]);
else if (lit)
snprintf(buf, len, "'%s'", lit);
else