Merge pull request #3275 from ianyfan/remove-readline

Rewrite strip_whitespace and remove readline.c

1 files changed, 0 insertions, 72 deletions

diff --git a/common/readline.c b/common/readline.c
deleted file mode 100644
index 58652429..00000000
--- a/common/readline.c
+++ /dev/null
@@ -1,72 +0,0 @@
-#define _POSIX_C_SOURCE 200809L
-#include "readline.h"
-#include "log.h"
-#include <stdlib.h>
-#include <stdio.h>
-
-char *read_line(FILE *file) {
-	size_t length = 0, size = 128;
-	char *string = malloc(size);
-	char lastChar = '\0';
-	if (!string) {
-		wlr_log(WLR_ERROR, "Unable to allocate memory for read_line");
-		return NULL;
-	}
-	while (1) {
-		int c = getc(file);
-		if (c == '\n' && lastChar == '\\'){
-			--length; // Ignore last character.
-			lastChar = '\0';
-			continue;
-		}
-		if (c == EOF || c == '\n' || c == '\0') {
-			break;
-		}
-		if (c == '\r') {
-			continue;
-		}
-		lastChar = c;
-		if (length == size) {
-			char *new_string = realloc(string, size *= 2);
-			if (!new_string) {
-				free(string);
-				wlr_log(WLR_ERROR, "Unable to allocate memory for read_line");
-				return NULL;
-			}
-			string = new_string;
-		}
-		string[length++] = c;
-	}
-	if (length + 1 == size) {
-		char *new_string = realloc(string, length + 1);
-		if (!new_string) {
-			free(string);
-			return NULL;
-		}
-		string = new_string;
-	}
-	string[length] = '\0';
-	return string;
-}
-
-char *peek_line(FILE *file, int line_offset, long *position) {
-	long pos = ftell(file);
-	size_t length = 0;
-	char *line = NULL;
-	for (int i = 0; i <= line_offset; i++) {
-		ssize_t read = getline(&line, &length, file);
-		if (read < 0) {
-			free(line);
-			line = NULL;
-			break;
-		}
-		if (read > 0 && line[read - 1] == '\n') {
-			line[read - 1] = '\0';
-		}
-	}
-	if (position) {
-		*position = ftell(file);
-	}
-	fseek(file, pos, SEEK_SET);
-	return line;
-}