As it turns out, getline() is a POSIX extension, not included in Windows tcc or MinGW.

2 files changed, 30 insertions, 6 deletions

diff --git a/neols.c b/neols.c
index 01ce98c..a288fee 100644
--- a/neols.c
+++ b/neols.c
@@ -1,7 +1,11 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
+#include "shared.h"
 
+/* A majority of lines in files.json
+are less than 80 characters long. */
+#define GUESS 80
 /* Each informative line has 6 spaces,
 a quote, then the data type, then a quote,
 then a colon, then a space, then a quote,
@@ -93,15 +97,15 @@ main(int argc, char **argv)
 		else
 			dir = argv[i];
 	}
-	char *line = NULL;
+	char *line;
 	/* The various statistics related to each entry are stored,
 	one entry at a time. A path may be any size, so each line need
 	be handled by realloc. */
 	char *path = NULL, *updated_at = NULL, *sha1_hash = NULL;
 	int is_directory = 0, size = 0;
-	int len;
-	unsigned long line_size = 0;
-	while ((len = getline(&line, &line_size, in)) > 0) {
+	int end, len;
+	for (end = 0; ! end;) {
+		line = storeline(in, &end, &len, GUESS);
 		/* Only on lines terminating an entry, '}' is the
 		fifth character. The ninth character of each data
 		line is unique. */
@@ -139,7 +143,6 @@ main(int argc, char **argv)
 		} else if (line[8] == 'h') {
 			sha1_hash = line;
 		}
-		line = NULL;
 	}
 	return 0;
 }
diff --git a/shared.h b/shared.h
index 740984d..b4232ae 100644
--- a/shared.h
+++ b/shared.h
@@ -1 +1,22 @@
-char *site = "https://kaa.neocities.org/";
+static char *
+storeline(FILE *in, int *end, int *len, int guess)
+{
+	static char *line;
+	line = calloc(guess, sizeof(char));
+	int i = 0, buflen = guess;
+	char ch;
+	while ((ch = fgetc(in)) != EOF && ch != '\n') {
+		if (i == buflen - 1) {
+			buflen += guess;
+			line = realloc(line, buflen * sizeof(char));
+		}
+		line[i] = ch;
+		++i;
+	}
+	line[i] = '\0';
+	*len = i;
+	if (ch == EOF)
+		*end = 1;
+
+	return line;
+}