diff --git a/src/adn30.f b/src/adn30.f
index c9729edd..30d2f353 100644
--- a/src/adn30.f
+++ b/src/adn30.f
@@ -1,6 +1,6 @@
 C> @file
 C> @brief Convert an FXY value from its bit-wise (integer)
-C> representation to its five or six character representation
+C> representation to its five or six character representation.
 C>
 C> @author J. Woollen @date 1994-01-06
 
@@ -8,14 +8,13 @@
 C> (integer) representation to its 5 or 6 character
 C> representation.
 C>
+C> This function is the logical inverse of function idn30().
+C>
 C> @param[in] IDN -- integer: Bit-wise representation of FXY value
 C> @param[in] L30 -- integer: Length of string to be returned; can be
-C>                either 5 or 6 characters
+C> either 5 or 6 characters
 C> @returns adn30 -- character*(*): FXY value
 C>
-C> @remarks
-C> - This function is the logical inverse of function idn30().
-C>
 C> @author J. Woollen @date 1994-01-06
 
       FUNCTION ADN30(IDN,L30)
diff --git a/src/capit.f b/src/capit.f
index a34c6b96..6e2ebbbb 100644
--- a/src/capit.f
+++ b/src/capit.f
@@ -1,12 +1,12 @@
 C> @file
-C> @brief Capitalize a character string
+C> @brief Capitalize a character string.
 C>
 C> @author J. Woollen @date 2002-05-14
 
 C> This subroutine capitalizes all of the alphabetic characters in
-C> a string.  The string is modified in place.
+C> a string. The string is modified in place.
 C>
-C> @param[in,out] STR -- character*(*): String
+C> @param[in,out] STR - character*(*): String
 C>
 C> @author J. Woollen @date 2002-05-14
       SUBROUTINE CAPIT(STR)
diff --git a/src/cmpmsg.f b/src/cmpmsg.f
index 3392ec8b..90a7c084 100644
--- a/src/cmpmsg.f
+++ b/src/cmpmsg.f
@@ -1,5 +1,5 @@
 C> @file
-C> @brief Specify the use of compression when writing BUFR messages
+C> @brief Specify the use of compression when writing BUFR messages.
 C>
 C> @author J. Ator @date 2005-03-09
 
@@ -7,11 +7,6 @@
 C> by future calls to [message-writing subroutines](@ref hierarchy) and
 C> [subset-writing subroutines](@ref hierarchy) are to be compressed.
 C>
-C> @param[in] CF   -- character*1: Flag indicating whether future BUFR
-C>                    output messages are to be compressed
-C>                     - 'N' = No (the default)
-C>                     - 'Y' = Yes
-C>
 C> This subroutine can be called at any time after the first call
 C> to subroutine openbf(), and the specified value for CF will remain
 C> in effect for all future calls to
@@ -32,6 +27,11 @@
 C> compression may provide little to no benefit, and which is why
 C> it is not activated by default.
 C>
+C> @param[in] CF   -- character*1: Flag indicating whether future BUFR
+C>                    output messages are to be compressed
+C>                     - 'N' = No (the default)
+C>                     - 'Y' = Yes
+C>
 C> @author J. Ator @date 2005-03-09
       SUBROUTINE CMPMSG(CF)
 
diff --git a/src/nemtab.f b/src/nemtab.f
index 9aedd878..6a8a941c 100644
--- a/src/nemtab.f
+++ b/src/nemtab.f
@@ -1,5 +1,5 @@
 C> @file
-C> @brief Get information about a descriptor, based on the mnemonic
+C> @brief Get information about a descriptor, based on the mnemonic.
 C>
 C> @author J. Woollen @date 1994-01-06
 
diff --git a/test/run_test_bort.sh b/test/run_test_bort.sh
index 5cc7c061..2254547f 100644
--- a/test/run_test_bort.sh
+++ b/test/run_test_bort.sh
@@ -5,12 +5,54 @@
 #
 # Ed Hartnett 3/12/23
 
+# Check adn30().
+./test_bort_4 adn30 1
+[ $? != 1 ] &&  exit 1
+./test_bort_4 adn30 2
+[ $? != 1 ] &&  exit 1
+
+# Check bort().
 ./test_bort_4 bort 1
 [ $? != 1 ] &&  exit 1
 
-./test_bort_4 bort 2
+# Check bort2().
+./test_bort_4 bort2 1
 [ $? != 1 ] && exit 1
 
+# Check bvers().
+./test_bort_4 bvers 1
+[ $? != 1 ] &&  exit 1
+
+# Check cmpmsg().
+./test_bort_4 cmpmsg 1
+[ $? != 1 ] &&  exit 1
+
+# Check wtstat().
+./test_bort_4 wtstat 1
+[ $? != 1 ] &&  exit 1
+./test_bort_4 wtstat 2
+[ $? != 1 ] &&  exit 1
+./test_bort_4 wtstat 3
+[ $? != 1 ] &&  exit 1
+./test_bort_4 wtstat 4
+[ $? != 1 ] &&  exit 1
+
+# Check writdx().
+./test_bort_4 writdx 1
+[ $? != 1 ] &&  exit 1
+
+# Check writlc().
+./test_bort_4 writlc 1
+[ $? != 1 ] &&  exit 1
+
+# Check writsa().
+./test_bort_4 writsa 1
+[ $? != 1 ] &&  exit 1
+
+# Check writsb().
+./test_bort_4 writsb 1
+[ $? != 1 ] &&  exit 1
+
 # If we made it here, all error codes were correctly returned, and the
 # test passed!
 exit 0
diff --git a/test/test_bort.F90 b/test/test_bort.F90
index 0c80195d..e655912e 100644
--- a/test/test_bort.F90
+++ b/test/test_bort.F90
@@ -6,9 +6,12 @@
 ! Ed Hartnett 3/12/23
 program test_bort
   implicit none
+  character*2 char_short
+  character*30 char_30
 
   integer :: num_args, len, status
   character(len=32) :: sub_name, test_case
+  character adn30
   
   num_args = command_argument_count()
   if (num_args /= 2) then
@@ -25,12 +28,57 @@ program test_bort
   print *, 'Testing ', sub_name, ' case ', test_case
 
   ! Run the test for the subroutine and test case.
-  if (sub_name .eq. 'bort') then
+  if (sub_name .eq. 'adn30') then
+     if (test_case .eq. '1') then
+        char_short = adn30(0, 5)
+     elseif (test_case .eq. '2') then
+        char_30 = adn30(0, 9)
+     endif
+  elseif (sub_name .eq. 'bort') then
      if (test_case .eq. '1') then
         call bort('goodbye!')
-     else if (test_case .eq. '2') then
+     endif
+  elseif (sub_name .eq. 'bort2') then
+     if (test_case .eq. '1') then
         call bort2('goodbye!', 'goodbye again!')
      endif
+  elseif (sub_name .eq. 'bvers') then
+     if (test_case .eq. '1') then
+        call bvers(char_short)
+     endif
+  elseif (sub_name .eq. 'cmpmsg') then
+     if (test_case .eq. '1') then
+        call cmpmsg('W')
+     endif
+  elseif (sub_name .eq. 'writdx') then
+     if (test_case .eq. '1') then
+        call writdx(0, 0, 0)
+     endif
+  elseif (sub_name .eq. 'writlc') then
+     if (test_case .eq. '1') then
+        call writlc(0, char_30, char_30)
+     endif
+  elseif (sub_name .eq. 'writsa') then
+     if (test_case .eq. '1') then
+        call writsa(0, 0, 0, 0)
+     endif
+  elseif (sub_name .eq. 'writsb') then
+     if (test_case .eq. '1') then
+        call writsb(0)
+     endif
+  elseif (sub_name .eq. 'wtstat') then
+     if (test_case .eq. '1') then
+        call wtstat(0, 0, 0, 0)
+     elseif (test_case .eq. '2') then
+        call wtstat(1, 0, 0, 0)
+     elseif (test_case .eq. '3') then
+        call wtstat(1, 1, -2, 0)
+     elseif (test_case .eq. '4') then
+        call wtstat(1, 1, 0, -1)
+     endif
+  else
+     print *, "Unknown test function"
+     stop 2
   endif
   
 end program test_bort