Documentation generation fails if documentation is not complete

kernel/ActionDoxyfile

@@ -4,6 +4,7 @@ OPTIMIZE_OUTPUT_FOR_C  = YES
 TYPEDEF_HIDES_STRUCT   = YES
 EXTRACT_STATIC         = YES
 WARN_NO_PARAMDOC       = YES
+WARN_AS_ERROR          = YES
 INPUT                  = ./kernel
 RECURSIVE              = YES
 EXCLUDE                = kernel/cpu/x86_64

kernel/Doxyfile

@@ -795,7 +795,7 @@ WARN_NO_PARAMDOC       = YES
 # a warning is encountered.
 # The default value is: NO.
 
-WARN_AS_ERROR          = NO
+WARN_AS_ERROR          = YES
 
 # The WARN_FORMAT tag determines the format of the warning messages that doxygen
 # can produce. The string should contain the $file, $line, and $text tags, which
@@ -2204,7 +2204,8 @@ INCLUDE_FILE_PATTERNS  =
 # recursively expanded use the := operator instead of the = operator.
 # This tag requires that the tag ENABLE_PREPROCESSING is set to YES.
 
-PREDEFINED             = __attribute__(x)= DOXYGEN_SHOULD_SKIP_THIS=
+PREDEFINED             = __attribute__(x)= \
+                         DOXYGEN_SHOULD_SKIP_THIS=
 
 # If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then this
 # tag can be used to specify a list of macro names that should be expanded. The

kernel/pmem.h

@@ -24,6 +24,6 @@ void* pmem_alloc(int num_pages);
  * \param start The address to start freeing at.
  * \param num_pages The number of frames to free
 */
-void pmem_free(int start,int num_pages);
+void pmem_free(void* start,int num_pages);
 
 #endif

libc/ActionDoxyfile

@@ -4,6 +4,7 @@ OPTIMIZE_OUTPUT_FOR_C  = YES
 TYPEDEF_HIDES_STRUCT   = YES
 EXTRACT_STATIC         = YES
 WARN_NO_PARAMDOC       = YES
+WARN_AS_ERROR          = YES
 INPUT                  = ./libc
 RECURSIVE              = YES
 EXCLUDE                = elf.h grub/multiboot2.h

libc/Doxyfile

@@ -4,6 +4,7 @@ OPTIMIZE_OUTPUT_FOR_C  = YES
 TYPEDEF_HIDES_STRUCT   = YES
 EXTRACT_STATIC         = YES
 WARN_NO_PARAMDOC       = YES
+WARN_AS_ERROR          = YES
 INPUT                  = /Users/peterterpstra/Desktop/projects/os/libc
 RECURSIVE              = YES
 EXCLUDE                = libc/elf.h libc/grub/multiboot2.h