remove unused headers

22 files changed, 6 insertions, 203 deletions

diff --git a/src/chkshsgr.c b/src/chkshsgr.c
deleted file mode 100644
index a98089b..0000000
--- a/src/chkshsgr.c
+++ /dev/null
@@ -1,15 +0,0 @@
-#include <grp.h>
-#include <sys/types.h>
-#include <unistd.h>
-
-#include "exit.h"
-
-int main()
-{
-  short x[4];
-
-  x[0] = x[1] = 0;
-  if (getgroups(1, x) == 0)
-    if (setgroups(1, x) == -1) _exit(1);
-  _exit(0);
-}
diff --git a/src/chkspawn.c b/src/chkspawn.c
deleted file mode 100644
index 0760ff4..0000000
--- a/src/chkspawn.c
+++ /dev/null
@@ -1,53 +0,0 @@
-#include "buffer.h"
-#include "exit.h"
-#include "fmt.h"
-#include "select.h"
-
-#include "auto_spawn.h"
-#define MAXSPAWN 1000 /* Silent spawn limit increased to 1000 */
-
-char num[FMT_ULONG];
-fd_set fds;
-
-int main()
-{
-  unsigned long hiddenlimit;
-  unsigned long maxnumd;
-
-  hiddenlimit = sizeof(fds) * 8;
-  maxnumd = (hiddenlimit - 5) / 2;
-
-  if (auto_spawn < 1) {
-    buffer_puts(buffer_2, "Oops. You have set conf-spawn lower than 1.\n");
-    buffer_flush(buffer_2);
-    _exit(1);
-  }
-
-  if (auto_spawn > MAXSPAWN) {
-    buffer_puts(buffer_2, "Oops. You have set conf-spawn higher than MAXSPAWN.\n");
-    buffer_flush(buffer_2);
-    _exit(1);
-  }
-
-  if (auto_spawn > maxnumd) {
-    buffer_puts(buffer_2, "Oops. Your system's FD_SET() has a hidden limit of ");
-    buffer_put(buffer_2, num, fmt_ulong(num, hiddenlimit));
-    buffer_puts(
-        buffer_2,
-        " descriptors.\n"
-        "This means that the qmail daemons could crash if you set the run-time\n"
-        "concurrency higher than ");
-    buffer_put(buffer_2, num, fmt_ulong(num, maxnumd));
-    buffer_puts(
-        buffer_2,
-        ". So I'm going to insist that the concurrency\n"
-        "limit in conf-spawn be at most ");
-    buffer_put(buffer_2, num, fmt_ulong(num, maxnumd));
-    buffer_puts(buffer_2, ". Right now it's ");
-    buffer_put(buffer_2, num, fmt_ulong(num, (unsigned long)auto_spawn));
-    buffer_puts(buffer_2, ".\n");
-    buffer_flush(buffer_2);
-    _exit(1);
-  }
-  _exit(0);
-}
diff --git a/src/dnsdoe.c b/src/dnsdoe.c
index 579eb04..8d9be5a 100644
--- a/src/dnsdoe.c
+++ b/src/dnsdoe.c
@@ -1,3 +1,5 @@
+#include "dnsdoe.h"
+
 #include <unistd.h>
 
 #include "buffer.h"
diff --git a/src/include/auto_patrn.h b/src/include/auto_patrn.h
deleted file mode 100644
index 77cdf1f..0000000
--- a/src/include/auto_patrn.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef AUTO_PATRN_H
-#define AUTO_PATRN_H
-
-extern int auto_patrn;
-
-#endif
diff --git a/src/include/auto_qmail.h b/src/include/auto_qmail.h
deleted file mode 100644
index 0c56001..0000000
--- a/src/include/auto_qmail.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef AUTO_QMAIL_H
-#define AUTO_QMAIL_H
-
-extern char auto_qmail[];
-
-#endif
diff --git a/src/include/auto_spawn.h b/src/include/auto_spawn.h
deleted file mode 100644
index 165d988..0000000
--- a/src/include/auto_spawn.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef AUTO_SPAWN_H
-#define AUTO_SPAWN_H
-
-extern int auto_spawn;
-
-#endif
diff --git a/src/include/auto_split.h b/src/include/auto_split.h
deleted file mode 100644
index 3754129..0000000
--- a/src/include/auto_split.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef AUTO_SPLIT_H
-#define AUTO_SPLIT_H
-
-extern int auto_split;
-
-#endif
diff --git a/src/include/auto_uids.h b/src/include/auto_uids.h
deleted file mode 100644
index 1252ecb..0000000
--- a/src/include/auto_uids.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef AUTO_UIDS_H
-#define AUTO_UIDS_H
-
-extern int auto_uida;
-extern int auto_uidd;
-extern int auto_uidl;
-extern int auto_uido;
-extern int auto_uidp;
-extern int auto_uidq;
-extern int auto_uidr;
-extern int auto_uids;
-
-extern int auto_gidn;
-extern int auto_gidq;
-
-#endif
diff --git a/src/include/auto_usera.h b/src/include/auto_usera.h
deleted file mode 100644
index 49d7755..0000000
--- a/src/include/auto_usera.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef AUTO_USERA_H
-#define AUTO_USERA_H
-
-extern char auto_usera[];
-
-#endif
diff --git a/src/include/exit.h b/src/include/exit.h
deleted file mode 100644
index d7351ba..0000000
--- a/src/include/exit.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef EXIT_H
-#define EXIT_H
-
-/* Return code conventions:
-
-   110: Unable to access dir
-   111: General (memory) error
-   112: Unable to access file
-*/
-
-void _exit();
-
-int rename(const char *, const char *);
-
-
-#endif
diff --git a/src/include/fifo.h b/src/include/fifo.h
deleted file mode 100644
index cfaa801..0000000
--- a/src/include/fifo.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef FIFO_H
-#define FIFO_H
-
-int fifo_make(char *, int);
-
-#endif
diff --git a/src/include/meson.build b/src/include/meson.build
index 5f621f5..3677692 100644
--- a/src/include/meson.build
+++ b/src/include/meson.build
@@ -12,9 +12,7 @@ sqmail_hdrs = [
   'dnsdoe.h',
   'dnsgettxt.h',
   'dns.h',
-  'exit.h',
   'extra.h',
-  'fifo.h',
   'fmtqfn.h',
   'gfrom.h',
   'global.h',
@@ -38,7 +36,6 @@ sqmail_hdrs = [
   'quote.h',
   'rcpthosts.h',
   'readsubdir.h',
-  'readwrite.h',
   'received.h',
   'recipients.h',
   'sendtodo.h',
diff --git a/src/include/readwrite.h b/src/include/readwrite.h
deleted file mode 100644
index 4fdb771..0000000
--- a/src/include/readwrite.h
+++ /dev/null
@@ -1,11 +0,0 @@
-#ifndef READWRITE_H
-#define READWRITE_H
-
-#include <unistd.h>
-/* Already in unistd.h */
-/*
-int read();
-int write();
-*/
-
-#endif
diff --git a/src/include/ucspitls.h b/src/include/ucspitls.h
deleted file mode 100644
index f0505c7..0000000
--- a/src/include/ucspitls.h
+++ /dev/null
@@ -1,46 +0,0 @@
-#ifndef UCSPITLS_H
-#define UCSPITLS_H
-
-#include <openssl/ec.h>
-#include <openssl/opensslv.h>
-#include <openssl/ssl.h>
-
-#include "stralloc.h"
-
-#define SSL_NAME_LEN           256
-#define OPENSSL_VERSION_NUMBER 0x101010100L
-
-#if (OPENSSL_VERSION_NUMBER < 0x10100000L)
-  #define ssl_client() (ssl_context(SSLv23_client_method()))
-  #define ssl_server() (ssl_context(SSLv23_server_method()))
-#else
-  #define ssl_client() (ssl_context(TLS_client_method()))
-  #define ssl_server() (ssl_context(TLS_server_method()))
-#endif
-
-extern int ssl_errno;
-int ssl_io(SSL *, int, int, unsigned int);
-SSL_CTX *ssl_context(SSL_METHOD *);
-int ssl_timeoutconn(SSL *, unsigned int);
-int ssl_timeoutaccept(SSL *, unsigned int);
-SSL *ssl_new(SSL_CTX *, int);
-int ssl_certkey(SSL_CTX *, const char *, const char *, pem_password_cb *);
-int ssl_ca(SSL_CTX *, const char *, const char *, int);
-int ssl_cca(SSL_CTX *, const char *);
-int ssl_ciphers(SSL_CTX *, const char *);
-int ssl_verify(SSL *, const char *);
-int ssl_params(SSL_CTX *, const char *, int);
-int ssl_server_env(SSL *, stralloc *);
-int ssl_client_env(SSL *, stralloc *);
-char *ssl_error_str(int);
-
-#define ssl_errstr()   (SSL_load_error_strings())
-#define ssl_free(ssl)  (SSL_free((ssl)))
-#define ssl_close(ssl) (close(SSL_get_fd((ssl))))
-
-#define ssl_pending(ssl)          (SSL_pending((ssl)))
-#define ssl_shutdown(ssl)         (SSL_shutdown((ssl)))
-#define ssl_shutdown_pending(ssl) (SSL_get_shutdown((ssl)) & SSL_RECEIVED_SHUTDOWN)
-#define ssl_shutdown_sent(ssl)    (SSL_get_shutdown((ssl)) & SSL_SENT_SHUTDOWN)
-
-#endif
diff --git a/src/matchup.c b/src/matchup.c
index d68d5f8..5a01aac 100644
--- a/src/matchup.c
+++ b/src/matchup.c
@@ -8,7 +8,6 @@
 #include "genalloc.h"
 #include "getln.h"
 #include "logmsg.h"
-#include "readwrite.h"
 #include "scan.h"
 #include "str.h"
 #include "stralloc.h"
diff --git a/src/qmail-dksign.c b/src/qmail-dksign.c
index c3ddeca..50d1394 100644
--- a/src/qmail-dksign.c
+++ b/src/qmail-dksign.c
@@ -15,7 +15,6 @@
 #include "logmsg.h"
 #include "open.h"
 #include "pathexec.h"
-#include "readwrite.h"
 #include "sig.h"
 #include "str.h"
 #include "stralloc.h"
diff --git a/src/qmail-dkverify.c b/src/qmail-dkverify.c
index f26d388..0438f58 100644
--- a/src/qmail-dkverify.c
+++ b/src/qmail-dkverify.c
@@ -16,7 +16,6 @@
 #include "logmsg.h"
 #include "open.h"
 #include "pathexec.h"
-#include "readwrite.h"
 #include "sig.h"
 #include "str.h"
 #include "stralloc.h"
diff --git a/src/qmail-qmaint.c b/src/qmail-qmaint.c
index 9f6511b..c0dac40 100644
--- a/src/qmail-qmaint.c
+++ b/src/qmail-qmaint.c
@@ -6,6 +6,8 @@
 #include <sys/stat.h>
 #include <unistd.h>
 
+#include <stdio.h>
+
 #include "buffer.h"
 #include "direntry.h"
 #include "error.h"
diff --git a/src/qmail.c b/src/qmail.c
index f681805..70a4281 100644
--- a/src/qmail.c
+++ b/src/qmail.c
@@ -6,7 +6,6 @@
 #include "env.h"
 #include "exit.h"
 #include "fd.h"
-#include "readwrite.h"
 #include "wait.h"
 
 #ifdef USE_CONFIG
diff --git a/src/srsforward.c b/src/srsforward.c
index 1290a75..f15a8ad 100644
--- a/src/srsforward.c
+++ b/src/srsforward.c
@@ -7,7 +7,6 @@
 #include "exit.h"
 #include "fmt.h"
 #include "logmsg.h"
-#include "readwrite.h"
 #include "sig.h"
 #include "str.h"
 #include "stralloc.h"
diff --git a/src/srsreverse.c b/src/srsreverse.c
index 1f2e50d..bee168a 100644
--- a/src/srsreverse.c
+++ b/src/srsreverse.c
@@ -8,7 +8,6 @@
 #include "exit.h"
 #include "fmt.h"
 #include "logmsg.h"
-#include "readwrite.h"
 #include "sig.h"
 #include "str.h"
 #include "stralloc.h"
diff --git a/src/tai64nfrac.c b/src/tai64nfrac.c
index c433e4f..d3b1a31 100644
--- a/src/tai64nfrac.c
+++ b/src/tai64nfrac.c
@@ -1,9 +1,10 @@
+#include <unistd.h>
+
 #include "buffer.h"
 #include "exit.h"
 #include "fmt.h"
 #include "getln.h"
 #include "open.h"
-#include "readwrite.h"
 #include "scan.h"
 #include "stralloc.h"