last time minor fixes

no_buildbot

6 files changed, 39 insertions, 18 deletions

diff --git a/man/el_cleanup.3 b/man/el_cleanup.3
index a63fd0d..1a03a18 100644
--- a/man/el_cleanup.3
+++ b/man/el_cleanup.3
@@ -1,4 +1,4 @@
-.TH "el_cleanup" "3" " 3 May 2018 (v0.3.0)" "bofc.pl"
+.TH "el_cleanup" "3" " 6 May 2018 (v0.3.0)" "bofc.pl"
 .SH NAME
 .PP
 .B el_cleanup
diff --git a/man/el_init.3 b/man/el_init.3
index 7c81289..39fcee3 100644
--- a/man/el_init.3
+++ b/man/el_init.3
@@ -1,4 +1,4 @@
-.TH "el_init" "3" " 3 May 2018 (v0.3.0)" "bofc.pl"
+.TH "el_init" "3" " 6 May 2018 (v0.3.0)" "bofc.pl"
 .SH NAME
 .PP
 .B el_init
@@ -17,17 +17,32 @@ There are two types of functions in
 Functions that use global static structure inside library, these functions don't
 accept
 .I options
-argument, and are not thread-safe.
+argument.
 .PP
 Another type are functions that accept
 .I options
 argument. These functions are prefixed with
 .BR el_o .
-Options functions are thread-safe provided that threads are working on different
-.I options
-objects and
+.PP
+All functions (options or not) are "line" thread-safe (provided that
 .B \-\-enable\-reentrant
-is turned on.
+is turned on).
+That means library buffers whole line before it calls
+.B puts
+function, so lines in output will not overlap.
+.PP
+NOTE: this may not be entirely true for every operating system there is! Yes,
+.B embedlog
+will always buffer and print whole lines, but OS may, for example interrupt
+.B puts
+call from thread1, and call
+.B puts
+from thread2.
+In such case output will be mangled with 2 different lines.
+While this situation is very rare, it's only fair to mention it.
+If in doubt, check
+.B stdio
+implementation in your operating system.
 .PP
 .BR el_init (3)
 initializes static global option structure. This option structure is used by all
diff --git a/man/el_option.3 b/man/el_option.3
index 012e435..c67b987 100644
--- a/man/el_option.3
+++ b/man/el_option.3
@@ -1,4 +1,4 @@
-.TH "el_option" "3" " 3 May 2018 (v0.3.0)" "bofc.pl"
+.TH "el_option" "3" " 6 May 2018 (v0.3.0)" "bofc.pl"
 .SH NAME
 .PP
 .B el_option
@@ -423,8 +423,14 @@ for any of the errors specified for the routing
 .       BR fopen ()
 .   RE
 .PP
-If function fails, file is not opened and any calls that logs to file will
+If function fails with
+.B EINVAL
+or
+.BR ENAMETOOLONG ,
+file is not opened and any calls that logs to file will
 result in failure.
+Any other error is in reality just a warning, meaning file could not have been
+opened now, but embedlog will try to reopen in each time it logs to file.
 .RE
 .PP
 .BI "EL_FROTATE_NUMBER (" long " number)"
@@ -594,7 +600,7 @@ is invalid.
 .B ENOSYS
 Passed
 .I option
-is not supported on this system (support was not compiled)/
+is not supported on this system (support was not compiled)
 Also check for error description of specific option that failed for more
 informations
 .SH SEE ALSO
diff --git a/man/el_overview.7 b/man/el_overview.7
index fec6808..d26e5b3 100644
--- a/man/el_overview.7
+++ b/man/el_overview.7
@@ -1,4 +1,4 @@
-.TH "el_overview" "7" " 3 May 2018 (v0.3.0)" "bofc.pl"
+.TH "el_overview" "7" " 6 May 2018 (v0.3.0)" "bofc.pl"
 .SH NAME
 .PP
 .B el_overview
diff --git a/man/el_print.3 b/man/el_print.3
index 93b0090..8a76e05 100644
--- a/man/el_print.3
+++ b/man/el_print.3
@@ -1,4 +1,4 @@
-.TH "el_print" "3" " 3 May 2018 (v0.3.0)" "bofc.pl"
+.TH "el_print" "3" " 6 May 2018 (v0.3.0)" "bofc.pl"
 .SH NAME
 .PP
 .BR el_print ,
diff --git a/src/el-options.c b/src/el-options.c
index 9bc9758..1d83646 100644
--- a/src/el-options.c
+++ b/src/el-options.c
@@ -233,17 +233,17 @@ static int el_vooption
         VALID(EINVAL, 0 <= value_int && value_int < EL_TS_TM_ERROR);
 
 
-#   if ENABLE_REALTIME == 0
+#       if ENABLE_REALTIME == 0
         VALID(ENODEV, value_int != EL_TS_TM_REALTIME);
-#   endif
+#       endif
 
-#   if ENABLE_MONOTONIC == 0
+#       if ENABLE_MONOTONIC == 0
         VALID(ENODEV, value_int != EL_TS_TM_MONOTONIC);
-#   endif
+#       endif
 
-#   if ENABLE_CLOCK == 0
+#       if ENABLE_CLOCK == 0
         VALID(ENODEV, value_int != EL_TS_TM_CLOCK);
-#   endif
+#       endif
 
         options->timestamp_timer = value_int;
         return 0;