From cc799f9d91f937abd032f95d252d49c6cd9a625c Mon Sep 17 00:00:00 2001
From: AGentooCat <agentoocat@mail.i2p>
Date: Thu, 13 Jun 2024 16:16:36 +0000
Subject: [PATCH] add sendline util + fix bugs

Signed-off-by: AGentooCat <agentoocat@mail.i2p>
---
 config.mk  |  2 +-
 src/util.c | 15 ++++++++++++++-
 src/util.h |  1 +
 3 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/config.mk b/config.mk
index 0d59d5e..7d43bae 100644
--- a/config.mk
+++ b/config.mk
@@ -21,7 +21,7 @@ PROJ_LD =
 
 # set the source files to be built for the program/library
 # dont prefix src/ or src/lib/
-PROG_SRCS=main.c args.c config.c mail.c sam.c
+PROG_SRCS=main.c args.c config.c util.c mail.c sam.c
 LIB_SRCS=
 
 # what the program depends on (-l<ib>)
diff --git a/src/util.c b/src/util.c
index 90f0c11..dd93c99 100644
--- a/src/util.c
+++ b/src/util.c
@@ -1,9 +1,11 @@
 #include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
 
 #include "util.h"
 
 void strip_crlf(const char *text) {
-    const *cur = strchr(text, 0);
+    char *cur = strchr(text, 0);
     // sanely assuming that text has a NUL char
     cur -= 1;
     while (*cur == '\r' || *cur == '\n') {
@@ -11,3 +13,14 @@ void strip_crlf(const char *text) {
 	cur -= 1;
     }
 }
+
+int sendline(int fd, const char *line) {
+    long len = strlen(line) + 3;
+    char *text = malloc(len);
+    if (!text) return -1;
+    strcpy(text, line);
+    strcat(text, "\r\n");
+    text[len - 1] = 0;
+
+    return write(fd, line, len - 1);
+}
diff --git a/src/util.h b/src/util.h
index 09acc28..6368dbc 100644
--- a/src/util.h
+++ b/src/util.h
@@ -10,5 +10,6 @@
 }
 
 void strip_crlf(const char *text);
+int sendline(int fd, const char *line);
 
 #endif