Index: uspace/lib/posix/include/posix/inttypes.h
===================================================================
--- uspace/lib/posix/include/posix/inttypes.h	(revision dbbbe75bd08614d9daa864a503fb5eb1c8b8d62e)
+++ uspace/lib/posix/include/posix/inttypes.h	(revision 17c1427397e6ec84fdd0ce49eddfd8c5ffb03b62)
@@ -43,10 +43,4 @@
 #include "libc/inttypes.h"
 
-extern intmax_t __POSIX_DEF__(strtoimax)(const char *__restrict__ nptr,
-    char **__restrict__ endptr, int base);
-extern uintmax_t __POSIX_DEF__(strtoumax)(const char *__restrict__ nptr,
-    char **__restrict__ endptr, int base);
-
-
 #endif /* POSIX_INTTYPES_H_ */
 
Index: uspace/lib/posix/include/posix/stdlib.h
===================================================================
--- uspace/lib/posix/include/posix/stdlib.h	(revision dbbbe75bd08614d9daa864a503fb5eb1c8b8d62e)
+++ uspace/lib/posix/include/posix/stdlib.h	(revision 17c1427397e6ec84fdd0ce49eddfd8c5ffb03b62)
@@ -101,14 +101,14 @@
 
 /* Integer Conversion */
-extern int __POSIX_DEF__(atoi)(const char *nptr);
-extern long int __POSIX_DEF__(atol)(const char *nptr);
-extern long long int __POSIX_DEF__(atoll)(const char *nptr);
-extern long int __POSIX_DEF__(strtol)(const char *__restrict__ nptr,
+extern int atoi(const char *nptr);
+extern long int atol(const char *nptr);
+extern long long int atoll(const char *nptr);
+extern long int strtol(const char *__restrict__ nptr,
     char **__restrict__ endptr, int base);
-extern long long int __POSIX_DEF__(strtoll)(const char *__restrict__ nptr,
+extern long long int strtoll(const char *__restrict__ nptr,
     char **__restrict__ endptr, int base);
-extern unsigned long int __POSIX_DEF__(strtoul)(const char *__restrict__ nptr,
+extern unsigned long int strtoul(const char *__restrict__ nptr,
     char **__restrict__ endptr, int base);
-extern unsigned long long int __POSIX_DEF__(strtoull)(
+extern unsigned long long int strtoull(
     const char *__restrict__ nptr, char **__restrict__ endptr, int base);