Revert to ^ for underline when token is narrow

1 files changed, 4 insertions, 1 deletions

diff --git a/common.c b/common.c
index a14a48e..8e17cc0 100644
--- a/common.c
+++ b/common.c
@@ -8,6 +8,7 @@ indicate_file_area(FILE* fd, size_t line, size_t column, size_t span) {
 
 	char buf[1024] = { '\0' };
 	char *s = buf;
+	char c = '\0';
 
 	rewind(fd);
 	while (line && !feof(fd) && fgets(buf, sizeof(buf), fd)) {
@@ -36,8 +37,10 @@ indicate_file_area(FILE* fd, size_t line, size_t column, size_t span) {
 	for (column--; column; column--) {
 		fputc(' ', stderr);
 	}
+
+	c = span == 1 ? '^' : '"';
 	for (; span; span--) {
-		fputc('"', stderr);
+		fputc(c, stderr);
 	}
 	fputc('\n', stderr);
 }