tidy-up: replace tabs and other whitespace (#885)

There are a few non-whitespace changes, see them here:
https://github.com/libssh2/libssh2/pull/885/files?w=1

Makefile.am

@@ -124,8 +124,7 @@ $(DSP): win32/msvcproj.head win32/msvcproj.foot Makefile.am
 	for file in $$sorted_hdrs; do \
 	  echo "# Begin Source File"; \
 	  echo ""; \
-		if [ "$$file" = "libssh2_config.h" ]; \
+	  if [ "$$file" = "libssh2_config.h" ]; then \
-		then \
 	    echo "SOURCE=.\\"$$file; \
 	  else \
 	    echo "SOURCE=..\\src\\"$$file; \

docs/libssh2_agent_connect.3

@@ -20,4 +20,3 @@ Added in libssh2 1.2
 .SH SEE ALSO
 .BR libssh2_agent_init(3)
 .BR libssh2_agent_disconnect(3)
-

docs/libssh2_agent_get_identity_path.3

@@ -19,4 +19,3 @@ Added in libssh2 1.9
 .SH SEE ALSO
 .BR libssh2_agent_init(3)
 .BR libssh2_agent_set_identity_path(3)
-

docs/libssh2_agent_list_identities.3

@@ -21,4 +21,3 @@ Added in libssh2 1.2
 .SH SEE ALSO
 .BR libssh2_agent_connect(3)
 .BR libssh2_agent_get_identity(3)
-

docs/libssh2_agent_set_identity_path.3

@@ -19,4 +19,3 @@ Added in libssh2 1.9
 .SH SEE ALSO
 .BR libssh2_agent_init(3)
 .BR libssh2_agent_get_identity_path(3)
-

docs/libssh2_keepalive_config.3

@@ -24,4 +24,3 @@ Nothing
 Added in libssh2 1.2.5
 .SH SEE ALSO
 .BR libssh2_keepalive_send(3)
-

docs/libssh2_knownhost_writefile.3

@@ -26,4 +26,3 @@ Added in libssh2 1.2
 .SH SEE ALSO
 .BR libssh2_knownhost_readfile(3)
 .BR libssh2_knownhost_add(3)
-

docs/libssh2_knownhost_writeline.3

@@ -43,4 +43,3 @@ Added in libssh2 1.2
 .BR libssh2_knownhost_get(3)
 .BR libssh2_knownhost_readline(3)
 .BR libssh2_knownhost_writefile(3)
-

docs/libssh2_scp_recv.3

@@ -32,4 +32,3 @@ block.
 .SH SEE ALSO
 .BR libssh2_session_init_ex(3)
 .BR libssh2_channel_open_ex(3)
-

docs/libssh2_scp_recv2.3

@@ -29,4 +29,3 @@ block.
 .SH SEE ALSO
 .BR libssh2_session_init_ex(3)
 .BR libssh2_channel_open_ex(3)
-

docs/libssh2_sftp_open_ex.3

@@ -62,4 +62,3 @@ returned by the server.
 block.
 .SH SEE ALSO
 .BR libssh2_sftp_close_handle(3)
-

example/Makefile.am

@@ -2,12 +2,31 @@ AUTOMAKE_OPTIONS = foreign nostdinc
 
 EXTRA_DIST = libssh2_config_cmake.h.in CMakeLists.txt
 
-# samples
+# examples
-noinst_PROGRAMS = direct_tcpip ssh2 scp scp_nonblock scp_write		\
+noinst_PROGRAMS = \
- scp_write_nonblock sftp sftp_nonblock sftp_write sftp_write_nonblock	\
+  direct_tcpip \
- sftp_mkdir sftp_mkdir_nonblock sftp_RW_nonblock sftp_write_sliding	\
+  scp \
- sftpdir sftpdir_nonblock ssh2_exec ssh2_agent ssh2_agent_forwarding \
+  scp_nonblock \
- ssh2_echo sftp_append subsystem_netconf tcpip-forward
+  scp_write \
+  scp_write_nonblock \
+  sftp \
+  sftp_RW_nonblock \
+  sftp_append \
+  sftp_mkdir \
+  sftp_mkdir_nonblock \
+  sftp_nonblock \
+  sftp_write \
+  sftp_write_nonblock \
+  sftp_write_sliding \
+  sftpdir \
+  sftpdir_nonblock \
+  ssh2 \
+  ssh2_agent \
+  ssh2_agent_forwarding \
+  ssh2_echo \
+  ssh2_exec \
+  subsystem_netconf \
+  tcpip-forward
 
 if HAVE_SYS_UN_H
 noinst_PROGRAMS += x11

maketgz

@@ -37,7 +37,8 @@ fi
 datestamp=`LC_TIME=C date -u`
 
 # Replace in-place version number in header file:
-sed -i.bak -e 's/^#define LIBSSH2_VERSION .*/#define LIBSSH2_VERSION "'$libversion'"/g' \
+sed -i.bak \
+  -e 's/^#define LIBSSH2_VERSION .*/#define LIBSSH2_VERSION "'$libversion'"/g' \
   -e 's/^#define LIBSSH2_VERSION_NUM .*/#define LIBSSH2_VERSION_NUM 0x'$numeric'/g' \
   -e 's/^#define LIBSSH2_VERSION_MAJOR .*/#define LIBSSH2_VERSION_MAJOR '$major'/g' \
   -e 's/^#define LIBSSH2_VERSION_MINOR .*/#define LIBSSH2_VERSION_MINOR '$minor'/g' \
@@ -53,11 +54,10 @@ echo "datestamp $datestamp"
 
 if test -n "$only"; then
   # done!
-    exit;
+  exit
 fi
 
-findprog()
+findprog() {
-{
   file="$1"
   for part in `echo $PATH| tr ':' ' '`; do
     path="$part/$file"

nw/keepscreen.c

@@ -21,5 +21,3 @@ void _NonAppStop()
     printf("<Press any key to close screen> ");
     getcharacter();
 }
-
-

nw/nwlib.c

@@ -300,5 +300,3 @@ int main ( void )
 #endif /* __NOVELL_LIBC__ */
 
 #endif /* NETWARE */
-
-

tests/Makefile.am

@@ -39,7 +39,8 @@ INTEGRATION_TESTS = \
 # Enable this once the tests are working
 #TESTS += $(INTEGRATION_TESTS)
 check_PROGRAMS += $(INTEGRATION_TESTS)
-librunner_la_SOURCES = runner.c runner.h \
+librunner_la_SOURCES = \
+  runner.c runner.h \
   session_fixture.c session_fixture.h \
   openssh_fixture.c openssh_fixture.h
 LDADD = librunner.la

vms/libssh2_make_kit.dcl

@@ -219,4 +219,3 @@ $ write pt "[gnv.common_src]libssh2_''versionname'''datename'_src.bck"
 $close pt
 $exit
 $ endsubroutine
-

vms/man2help.c

@@ -512,5 +512,3 @@ free( helpfile );
 
 return( status );
 }
-
- 

vms/readme.vms

@@ -312,8 +312,3 @@ When you have built the shared library and the help library,
 you can build a PCSI kit by issueing this command:
 
 @libssh2_make_kit.dcl
-
-
-
-
-