From: Matthew Fernandez <matthew.fernandez@gmail.com>
Date: Thu, 14 Apr 2022 02:57:15 +0000 (-0700)
Subject: lefty: make a unix #include of unistd.h unconditional
X-Git-Tag: 4.0.0~69^2~10
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=ba9dff6e6e7b2f40bf04a13efd19e756e66d7666;p=graphviz

lefty: make a unix #include of unistd.h unconditional

On unices, it is fine to assume the existence of unistd.h.

Gitlab: #2204
---

diff --git a/cmd/lefty/os/unix/io.c b/cmd/lefty/os/unix/io.c
index afd3bbd84..3b39a147f 100644
--- a/cmd/lefty/os/unix/io.c
+++ b/cmd/lefty/os/unix/io.c
@@ -35,6 +35,7 @@
 #define FORK fork
 #endif
 #include <netdb.h>
+#include <unistd.h>
 
 /* AI_NUMERICSERV as a value for the `ai_flags' member
  * of `struct addrinfo' of header <netdb.h> has only
@@ -56,10 +57,6 @@
 #define AI_NUMERICSERV 0
 #endif
 
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
 io_t *iop;
 int ion;