Index: uspace/lib/c/arch/abs32le/include/inttypes.h
===================================================================
--- uspace/lib/c/arch/abs32le/include/inttypes.h	(revision dc0b96419120ee5e704d73292cca782d65f45781)
+++ uspace/lib/c/arch/abs32le/include/inttypes.h	(revision 062fde411d6ff4a8ed3dfcb96fd90f8195207bdb)
@@ -34,9 +34,8 @@
 #define LIBC_abs32le_INTTYPES_H_
 
-#define PRIdPTR  PRId32
-#define PRIoPTR  PRIo32
-#define PRIuPTR  PRIu32
-#define PRIxPTR  PRIx32
-#define PRIXPTR  PRIX32
+#define PRIdn  PRId32  /**< Format for sysarg_t, ipcarg_t, etc. */
+#define PRIun  PRIu32  /**< Format for sysarg_t, ipcarg_t, etc. */
+#define PRIxn  PRIx32  /**< Format for hexadecimal sysarg_t, ipcarg_t, etc. */
+#define PRIua  PRIu32  /**< Format for atomic_count_t. */
 
 #endif
Index: uspace/lib/c/arch/amd64/include/inttypes.h
===================================================================
--- uspace/lib/c/arch/amd64/include/inttypes.h	(revision dc0b96419120ee5e704d73292cca782d65f45781)
+++ uspace/lib/c/arch/amd64/include/inttypes.h	(revision 062fde411d6ff4a8ed3dfcb96fd90f8195207bdb)
@@ -30,20 +30,12 @@
  * @{
  */
-/** @file Macros for format specifiers.
- *
- * Macros for formatting stdint types as specified in section
- * 7.8.1 Macros for format specifiers of the C99 draft specification
- * (ISO/IEC 9899:201x). Only some macros from the specification are
- * implemented.
- */
 
 #ifndef LIBC_amd64_INTTYPES_H_
 #define LIBC_amd64_INTTYPES_H_
 
-#define PRIdPTR  PRId64
-#define PRIoPTR  PRIo64
-#define PRIuPTR  PRIu64
-#define PRIxPTR  PRIx64
-#define PRIXPTR  PRIX64
+#define PRIdn  PRId64  /**< Format for sysarg_t, ipcarg_t, etc. */
+#define PRIun  PRIu64  /**< Format for sysarg_t, ipcarg_t, etc. */
+#define PRIxn  PRIx64  /**< Format for hexadecimal sysarg_t, ipcarg_t, etc. */
+#define PRIua  PRIu64  /**< Format for atomic_count_t. */
 
 #endif
Index: uspace/lib/c/arch/arm32/include/inttypes.h
===================================================================
--- uspace/lib/c/arch/arm32/include/inttypes.h	(revision dc0b96419120ee5e704d73292cca782d65f45781)
+++ uspace/lib/c/arch/arm32/include/inttypes.h	(revision 062fde411d6ff4a8ed3dfcb96fd90f8195207bdb)
@@ -30,20 +30,12 @@
  * @{
  */
-/** @file Macros for format specifiers.
- *
- * Macros for formatting stdint types as specified in section
- * 7.8.1 Macros for format specifiers of the C99 draft specification
- * (ISO/IEC 9899:201x). Only some macros from the specification are
- * implemented.
- */
 
 #ifndef LIBC_arm32_INTTYPES_H_
 #define LIBC_arm32_INTTYPES_H_
 
-#define PRIdPTR  PRId32
-#define PRIoPTR  PRIo32
-#define PRIuPTR  PRIu32
-#define PRIxPTR  PRIx32
-#define PRIXPTR  PRIX32
+#define PRIdn  PRId32  /**< Format for sysarg_t, ipcarg_t, etc. */
+#define PRIun  PRIu32  /**< Format for sysarg_t, ipcarg_t, etc. */
+#define PRIxn  PRIx32  /**< Format for hexadecimal sysarg_t, ipcarg_t, etc. */
+#define PRIua  PRIu32  /**< Format for atomic_count_t. */
 
 #endif
Index: uspace/lib/c/arch/ia32/include/inttypes.h
===================================================================
--- uspace/lib/c/arch/ia32/include/inttypes.h	(revision dc0b96419120ee5e704d73292cca782d65f45781)
+++ uspace/lib/c/arch/ia32/include/inttypes.h	(revision 062fde411d6ff4a8ed3dfcb96fd90f8195207bdb)
@@ -30,20 +30,12 @@
  * @{
  */
-/** @file Macros for format specifiers.
- *
- * Macros for formatting stdint types as specified in section
- * 7.8.1 Macros for format specifiers of the C99 draft specification
- * (ISO/IEC 9899:201x). Only some macros from the specification are
- * implemented.
- */
 
 #ifndef LIBC_ia32_INTTYPES_H_
 #define LIBC_ia32_INTTYPES_H_
 
-#define PRIdPTR  PRId32
-#define PRIoPTR  PRIo32
-#define PRIuPTR  PRIu32
-#define PRIxPTR  PRIx32
-#define PRIXPTR  PRIX32
+#define PRIdn  PRId32  /**< Format for sysarg_t, ipcarg_t, etc. */
+#define PRIun  PRIu32  /**< Format for sysarg_t, ipcarg_t, etc. */
+#define PRIxn  PRIx32  /**< Format for hexadecimal sysarg_t, ipcarg_t, etc. */
+#define PRIua  PRIu32  /**< Format for atomic_count_t. */
 
 #endif
Index: uspace/lib/c/arch/ia64/include/inttypes.h
===================================================================
--- uspace/lib/c/arch/ia64/include/inttypes.h	(revision dc0b96419120ee5e704d73292cca782d65f45781)
+++ uspace/lib/c/arch/ia64/include/inttypes.h	(revision 062fde411d6ff4a8ed3dfcb96fd90f8195207bdb)
@@ -30,20 +30,12 @@
  * @{
  */
-/** @file Macros for format specifiers.
- *
- * Macros for formatting stdint types as specified in section
- * 7.8.1 Macros for format specifiers of the C99 draft specification
- * (ISO/IEC 9899:201x). Only some macros from the specification are
- * implemented.
- */
 
 #ifndef LIBC_ia64_INTTYPES_H_
 #define LIBC_ia64_INTTYPES_H_
 
-#define PRIdPTR  PRId64
-#define PRIoPTR  PRIo64
-#define PRIuPTR  PRIu64
-#define PRIxPTR  PRIx64
-#define PRIXPTR  PRIX64
+#define PRIdn  PRId64  /**< Format for sysarg_t, ipcarg_t, etc. */
+#define PRIun  PRIu64  /**< Format for sysarg_t, ipcarg_t, etc. */
+#define PRIxn  PRIx64  /**< Format for hexadecimal sysarg_t, ipcarg_t, etc. */
+#define PRIua  PRIu64  /**< Format for atomic_count_t. */
 
 #endif
Index: uspace/lib/c/arch/mips32/include/inttypes.h
===================================================================
--- uspace/lib/c/arch/mips32/include/inttypes.h	(revision dc0b96419120ee5e704d73292cca782d65f45781)
+++ uspace/lib/c/arch/mips32/include/inttypes.h	(revision 062fde411d6ff4a8ed3dfcb96fd90f8195207bdb)
@@ -30,20 +30,12 @@
  * @{
  */
-/** @file Macros for format specifiers.
- *
- * Macros for formatting stdint types as specified in section
- * 7.8.1 Macros for format specifiers of the C99 draft specification
- * (ISO/IEC 9899:201x). Only some macros from the specification are
- * implemented.
- */
 
 #ifndef LIBC_mips32_INTTYPES_H_
 #define LIBC_mips32_INTTYPES_H_
 
-#define PRIdPTR  PRId32
-#define PRIoPTR  PRIo32
-#define PRIuPTR  PRIu32
-#define PRIxPTR  PRIx32
-#define PRIXPTR  PRIX32
+#define PRIdn  PRId32  /**< Format for sysarg_t, ipcarg_t, etc. */
+#define PRIun  PRIu32  /**< Format for sysarg_t, ipcarg_t, etc. */
+#define PRIxn  PRIx32  /**< Format for hexadecimal sysarg_t, ipcarg_t, etc. */
+#define PRIua  PRIu32  /**< Format for atomic_count_t. */
 
 #endif
Index: uspace/lib/c/arch/ppc32/include/inttypes.h
===================================================================
--- uspace/lib/c/arch/ppc32/include/inttypes.h	(revision dc0b96419120ee5e704d73292cca782d65f45781)
+++ uspace/lib/c/arch/ppc32/include/inttypes.h	(revision 062fde411d6ff4a8ed3dfcb96fd90f8195207bdb)
@@ -30,20 +30,12 @@
  * @{
  */
-/** @file Macros for format specifiers.
- *
- * Macros for formatting stdint types as specified in section
- * 7.8.1 Macros for format specifiers of the C99 draft specification
- * (ISO/IEC 9899:201x). Only some macros from the specification are
- * implemented.
- */
 
 #ifndef LIBC_ppc32_INTTYPES_H_
 #define LIBC_ppc32_INTTYPES_H_
 
-#define PRIdPTR  PRId32
-#define PRIoPTR  PRIo32
-#define PRIuPTR  PRIu32
-#define PRIxPTR  PRIx32
-#define PRIXPTR  PRIX32
+#define PRIdn  PRId32  /**< Format for sysarg_t, ipcarg_t, etc. */
+#define PRIun  PRIu32  /**< Format for sysarg_t, ipcarg_t, etc. */
+#define PRIxn  PRIx32  /**< Format for hexadecimal sysarg_t, ipcarg_t, etc. */
+#define PRIua  PRIu32  /**< Format for atomic_count_t. */
 
 #endif
Index: uspace/lib/c/arch/sparc64/include/inttypes.h
===================================================================
--- uspace/lib/c/arch/sparc64/include/inttypes.h	(revision dc0b96419120ee5e704d73292cca782d65f45781)
+++ uspace/lib/c/arch/sparc64/include/inttypes.h	(revision 062fde411d6ff4a8ed3dfcb96fd90f8195207bdb)
@@ -30,20 +30,12 @@
  * @{
  */
-/** @file Macros for format specifiers.
- *
- * Macros for formatting stdint types as specified in section
- * 7.8.1 Macros for format specifiers of the C99 draft specification
- * (ISO/IEC 9899:201x). Only some macros from the specification are
- * implemented.
- */
 
 #ifndef LIBC_sparc64_INTTYPES_H_
 #define LIBC_sparc64_INTTYPES_H_
 
-#define PRIdPTR  PRId64
-#define PRIoPTR  PRIo64
-#define PRIuPTR  PRIu64
-#define PRIxPTR  PRIx64
-#define PRIXPTR  PRIX64
+#define PRIdn  PRId64  /**< Format for sysarg_t, ipcarg_t, etc. */
+#define PRIun  PRIu64  /**< Format for sysarg_t, ipcarg_t, etc. */
+#define PRIxn  PRIx64  /**< Format for hexadecimal sysarg_t, ipcarg_t, etc. */
+#define PRIua  PRIu64  /**< Format for atomic_count_t. */
 
 #endif