19 files changed, 11 insertions, 23 deletions
diff --git a/lib/bloom.c b/lib/bloom.c
index bb81dbbd..f4f9b6b9 100644
--- a/lib/bloom.c
+++ b/lib/bloom.c
@@ -1,9 +1,7 @@
 #include <stdlib.h>
-#include <inttypes.h>
 
 #include "bloom.h"
 #include "../hash.h"
-#include "../minmax.h"
 #include "../crc/xxhash.h"
 #include "../crc/murmur3.h"
 #include "../crc/crc32c.h"
diff --git a/lib/gauss.c b/lib/gauss.c
index f974490f..1d24e187 100644
--- a/lib/gauss.c
+++ b/lib/gauss.c
@@ -1,6 +1,5 @@
 #include <math.h>
 #include <string.h>
-#include <stdio.h>
 #include "../hash.h"
 #include "gauss.h"
 
diff --git a/lib/ieee754.c b/lib/ieee754.c
index c7742a2d..2154065c 100644
--- a/lib/ieee754.c
+++ b/lib/ieee754.c
@@ -5,7 +5,6 @@
  *
  * Below code was granted to the public domain.
  */
-#include <inttypes.h>
 #include "ieee754.h"
 
 uint64_t pack754(long double f, unsigned bits, unsigned expbits)
diff --git a/lib/lfsr.c b/lib/lfsr.c
index 0c0072cc..a4f1fb13 100644
--- a/lib/lfsr.c
+++ b/lib/lfsr.c
@@ -1,5 +1,4 @@
 #include <stdio.h>
-#include <math.h>
 
 #include "lfsr.h"
 #include "../compiler/compiler.h"
diff --git a/lib/memalign.c b/lib/memalign.c
index bfbd1e80..e774c19c 100644
--- a/lib/memalign.c
+++ b/lib/memalign.c
@@ -1,6 +1,5 @@
-#include <stdlib.h>
 #include <assert.h>
-#include <inttypes.h>
+#include <stdlib.h>
 
 #include "memalign.h"
 
diff --git a/lib/memalign.h b/lib/memalign.h
index df412e28..c2eb1702 100644
--- a/lib/memalign.h
+++ b/lib/memalign.h
@@ -1,6 +1,8 @@
 #ifndef FIO_MEMALIGN_H
 #define FIO_MEMALIGN_H
 
+#include <inttypes.h>
+
 extern void *fio_memalign(size_t alignment, size_t size);
 extern void fio_memfree(void *ptr, size_t size);
 
diff --git a/lib/memcpy.c b/lib/memcpy.c
index 00e65aa7..cf8572e2 100644
--- a/lib/memcpy.c
+++ b/lib/memcpy.c
@@ -1,3 +1,4 @@
+#include <inttypes.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -6,7 +7,7 @@
 #include "rand.h"
 #include "../fio_time.h"
 #include "../gettime.h"
-#include "../fio.h"
+#include "../os/os.h"
 
 #define BUF_SIZE	32 * 1024 * 1024ULL
 
diff --git a/lib/num2str.c b/lib/num2str.c
index 8d088413..387c5d7b 100644
--- a/lib/num2str.c
+++ b/lib/num2str.c
@@ -1,3 +1,4 @@
+#include <assert.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <string.h>
diff --git a/lib/output_buffer.c b/lib/output_buffer.c
index f6c304bd..beb8a142 100644
--- a/lib/output_buffer.c
+++ b/lib/output_buffer.c
@@ -1,4 +1,3 @@
-#include <stdio.h>
 #include <string.h>
 #include <stdlib.h>
 
diff --git a/lib/output_buffer.h b/lib/output_buffer.h
index a235af20..389ed5b7 100644
--- a/lib/output_buffer.h
+++ b/lib/output_buffer.h
@@ -1,7 +1,7 @@
 #ifndef FIO_OUTPUT_BUFFER_H
 #define FIO_OUTPUT_BUFFER_H
 
-#include <unistd.h>
+#include <stddef.h>
 
 struct buf_output {
 	char *buf;
diff --git a/lib/pattern.c b/lib/pattern.c
index 31ee4eaf..2024f2e9 100644
--- a/lib/pattern.c
+++ b/lib/pattern.c
@@ -4,8 +4,6 @@
 #include <limits.h>
 #include <errno.h>
 #include <assert.h>
-#include <sys/types.h>
-#include <sys/stat.h>
 #include <fcntl.h>
 #include <unistd.h>
 
diff --git a/lib/pattern.h b/lib/pattern.h
index 9f937f02..2d655ad0 100644
--- a/lib/pattern.h
+++ b/lib/pattern.h
@@ -1,8 +1,6 @@
 #ifndef FIO_PARSE_PATTERN_H
 #define FIO_PARSE_PATTERN_H
 
-struct pattern_fmt;
-
 /**
  * Pattern format description. The input for 'parse_pattern'.
  * Describes format with its name and callback, which should
diff --git a/lib/prio_tree.c b/lib/prio_tree.c
index de3fe1c0..d8e1b89a 100644
--- a/lib/prio_tree.c
+++ b/lib/prio_tree.c
@@ -11,6 +11,7 @@
  * 02Feb2004	Initial version
  */
 
+#include <assert.h>
 #include <stdlib.h>
 #include <limits.h>
 
diff --git a/lib/prio_tree.h b/lib/prio_tree.h
index e1491dbd..9bd458f1 100644
--- a/lib/prio_tree.h
+++ b/lib/prio_tree.h
@@ -2,7 +2,6 @@
 #define _LINUX_PRIO_TREE_H
 
 #include <inttypes.h>
-#include "../hash.h"
 
 struct prio_tree_node {
 	struct prio_tree_node	*left;
diff --git a/lib/rand.c b/lib/rand.c
index 3f60a67a..46ffe4fb 100644
--- a/lib/rand.c
+++ b/lib/rand.c
@@ -34,7 +34,6 @@
 */
 
 #include <string.h>
-#include <assert.h>
 #include "rand.h"
 #include "pattern.h"
 #include "../hash.h"
diff --git a/lib/rand.h b/lib/rand.h
index bff4a351..8832c73a 100644
--- a/lib/rand.h
+++ b/lib/rand.h
@@ -4,7 +4,6 @@
 #include <inttypes.h>
 #include <assert.h>
 #include "types.h"
-#include "../arch/arch.h"
 
 #define FRAND32_MAX	(-1U)
 #define FRAND64_MAX	(-1ULL)
diff --git a/lib/strntol.h b/lib/strntol.h
index 68f5d1b7..59c090d3 100644
--- a/lib/strntol.h
+++ b/lib/strntol.h
@@ -1,6 +1,8 @@
 #ifndef FIO_STRNTOL_H
 #define FIO_STRNTOL_H
 
+#include <stdint.h>
+
 long strntol(const char *str, size_t sz, char **end, int base);
 
 #endif
diff --git a/lib/zipf.c b/lib/zipf.c
index 3d535c79..1ff85680 100644
--- a/lib/zipf.c
+++ b/lib/zipf.c
@@ -1,11 +1,5 @@
 #include <math.h>
 #include <string.h>
-#include <inttypes.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <sys/types.h>
-#include <fcntl.h>
-#include "ieee754.h"
 #include "zipf.h"
 #include "../minmax.h"
 #include "../hash.h"
diff --git a/lib/zipf.h b/lib/zipf.h
index af2d0e64..a4aa163c 100644
--- a/lib/zipf.h
+++ b/lib/zipf.h
@@ -3,6 +3,7 @@
 
 #include <inttypes.h>
 #include "rand.h"
+#include "types.h"
 
 struct zipf_state {
 	uint64_t nranges;