increase maximum line length to 16 * LINE_MAX

filterline.c

@@ -5,6 +5,8 @@
 #include <string.h>
 
 static const char *PROGRAM_VERSION = "0.1.0";
+// TODO(miku): allow this to set via env
+static const int MAX_LINE_LENGTH = LINE_MAX * 16;
 
 int main (int argc, char *argv[]) {
 
@@ -13,7 +15,7 @@ int main (int argc, char *argv[]) {
 
 	unsigned int to_print;
 	unsigned int current = 0;
-	char line[LINE_MAX];
+	char line[MAX_LINE_LENGTH];
 
 	char *VERSION = "-v";
 
@@ -25,6 +27,7 @@ int main (int argc, char *argv[]) {
 	if (argc != 3) {
 		printf("Usage: %s FILE1 FILE2\n\n", argv[0]);
 		printf("FILE1: line numbers, FILE2: input file\n");
+		printf("MAX_LINE_LENGTH=%d\n", MAX_LINE_LENGTH);
 		return 0;
 	}
 
@@ -35,7 +38,7 @@ int main (int argc, char *argv[]) {
 		return 1;
 	} else {
 		while (fscanf(L, "%u", &to_print) > 0) {
-			while (fgets(line, LINE_MAX, F) != NULL && ++current != to_print);
+			while (fgets(line, MAX_LINE_LENGTH, F) != NULL && ++current != to_print);
 			if (current == to_print) {
 				printf("%s", line);
 			}