A tool for reading from files.json similar to ls.

1 files changed, 22 insertions, 0 deletions

diff --git a/shared.h b/shared.h
new file mode 100644
index 0000000..b4232ae
--- /dev/null
+++ b/shared.h
@@ -0,0 +1,22 @@
+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;
+}