From a63233cd95c5a7ac9a61774f121e3e83488cafa8 Mon Sep 17 00:00:00 2001
From: Jakob Kaivo <jkk@ung.org>
Date: Tue, 19 Apr 2022 19:43:48 -0400
Subject: merge everything into more.c

---
 io.c | 86 --------------------------------------------------------------------
 1 file changed, 86 deletions(-)
 delete mode 100644 io.c

(limited to 'io.c')

diff --git a/io.c b/io.c
deleted file mode 100644
index 6d6c328..0000000
--- a/io.c
+++ /dev/null
@@ -1,86 +0,0 @@
-#define _XOPEN_SOURCE 700
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <sys/stat.h>
-#include <unistd.h>
-
-#include "more.h"
-
-ssize_t more_getline(struct more_file *mf, size_t lineno)
-{
-	if (mf->nlines <= lineno && mf->nlines != 0) {
-		fsetpos(mf->f, &(mf->tlines[mf->nlines - 1]));
-		getline(&(mf->buf), &(mf->nbuf), mf->f);
-	}
-
-	while (mf->nlines <= lineno) {
-		mf->nlines++;
-		mf->tlines = realloc(mf->tlines, mf->nlines * sizeof(*mf->tlines));
-		mf->bytepos = realloc(mf->bytepos, mf->nlines * sizeof(*mf->bytepos));
-
-		fgetpos(mf->f, &(mf->tlines[mf->nlines - 1]));
-
-		if (getline(&(mf->buf), &(mf->nbuf), mf->f) == -1) {
-			return -1;
-		}
-
-		if (mf->nlines > 1) {
-			mf->bytepos[mf->nlines - 1] = mf->bytepos[mf->nlines - 2] + strlen(mf->buf);
-		} else {
-			mf->bytepos[0] = 0;
-		}
-
-		if (mf->backing != mf->f) {
-			fgetpos(mf->backing, &(mf->tlines[mf->nlines - 1]));
-			fputs(mf->buf, mf->backing);
-		}
-	}
-
-	fsetpos(mf->backing, &(mf->tlines[lineno]));
-	return getline(&(mf->buf), &(mf->nbuf), mf->backing);
-}
-
-struct more_file more_open(const char *path)
-{
-	struct more_file mf = {
-		.f = stdin,
-	};
-
-	if (strcmp(path, "-")) {
-		mf.f = fopen(path, "r");
-		if (!mf.f) {
-			fprintf(stderr, "more: %s: %s\r\n", path, strerror(errno));
-			return mf;
-		}
-	}
-
-	fpos_t pos;
-	if (fgetpos(mf.f, &pos) != 0) {
-		mf.backing = tmpfile();
-	} else {
-		mf.backing = mf.f;
-		struct stat st;
-		fstat(fileno(mf.f), &st);
-		mf.nbytes = st.st_size;
-	}
-	mf.path = strdup(path);
-
-	return mf;
-}
-
-void more_close(struct more_file *mf)
-{
-	if (mf->backing != mf->f) {
-		fclose(mf->backing);
-	}
-
-	if (mf->f != stdin) {
-		fclose(mf->f);
-	}
-
-	free(mf->tlines);
-	free(mf->buf);
-	free(mf->path);
-}
-- 
cgit v1.2.1