diff --git a/CMakeLists.txt b/CMakeLists.txt
index 17e0625..3a724cd 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,11 +1,20 @@
 cmake_minimum_required(VERSION 3.10)
 project(akstdlib LANGUAGES C)
 
+if(TARGET akerror::akerror)
+  message(STATUS "FOUND akerror::akerror")
+else()
+  message(STATUS "MISSING akerror::akerror")
+endif()
+
 include(CTest)
 include(GNUInstallDirs)
 include(CMakePackageConfigHelpers)
 
-find_package(PkgConfig REQUIRED)
+if(NOT TARGET akerror::akerror)
+  find_package(PkgConfig REQUIRED)
+  find_package(akerror REQUIRED)
+endif()
 
 set(akstdlib_install_cmakedir "${CMAKE_INSTALL_LIBDIR}/cmake/akstdlib")
 set(prefix      ${CMAKE_INSTALL_PREFIX})
@@ -41,7 +50,7 @@ install(FILES "include/akstdlib.h" DESTINATION "include/")
 install(FILES ${CMAKE_CURRENT_BINARY_DIR}/akstdlib.pc DESTINATION "lib/pkgconfig/")
 
 
-install(EXPORT akstdlib
+install(EXPORT akstdlibTargets
     FILE akstdlibTargets.cmake
     NAMESPACE akstdlib::
     DESTINATION ${akstdlib_install_cmakedir}
diff --git a/include/akstdlib.h b/include/akstdlib.h
index a61c5da..a2aec1a 100644
--- a/include/akstdlib.h
+++ b/include/akstdlib.h
@@ -21,5 +21,10 @@ akerr_ErrorContext AKERR_NOIGNORE *aksl_printf(int *count, const char *restrict
 akerr_ErrorContext AKERR_NOIGNORE *aksl_fprintf(int *count, FILE *restrict stream, const char *restrict format, ...);
 akerr_ErrorContext AKERR_NOIGNORE *aksl_sprintf(int *count, char *restrict str, const char *restrict format, ...);
 
+akerr_ErrorContext AKERR_NOIGNORE *aksl_atoi(const char *nptr, int *dest);
+akerr_ErrorContext AKERR_NOIGNORE *aksl_atol(const char *nptr, long *dest);
+akerr_ErrorContext AKERR_NOIGNORE *aksl_atoll(const char *nptr, long long *dest);
+
+akerr_ErrorContext AKERR_NOIGNORE *aksl_realpath(const char *restrict path, char *restrict resolved_path);
 
 #endif
diff --git a/src/stdlib.c b/src/stdlib.c
index fcd6f4d..3d2507f 100644
--- a/src/stdlib.c
+++ b/src/stdlib.c
@@ -126,3 +126,40 @@ akerr_ErrorContext AKERR_NOIGNORE *aksl_sprintf(int *count, char *restrict str,
     FAIL_NONZERO_RETURN(e, (*count == -1), errno, "Short write");
     SUCCEED_RETURN(e);
 }
+
+akerr_ErrorContext AKERR_NOIGNORE *aksl_atoi(const char *nptr, int *dest)
+{
+    PREPARE_ERROR(e);
+    FAIL_ZERO_RETURN(e, nptr, AKERR_NULLPOINTER, "nptr=%p, dest=%p", (void *)nptr, (void *)dest);
+    FAIL_ZERO_RETURN(e, dest, AKERR_NULLPOINTER, "nptr=%p, dest=%p", (void *)nptr, (void *)dest);
+    *dest = atoi(nptr);
+    SUCCEED_RETURN(e);
+}
+
+akerr_ErrorContext AKERR_NOIGNORE *aksl_atol(const char *nptr, long *dest)
+{
+    PREPARE_ERROR(e);
+    FAIL_ZERO_RETURN(e, nptr, AKERR_NULLPOINTER, "nptr=%p, dest=%p", (void *)nptr, (void *)dest);
+    FAIL_ZERO_RETURN(e, dest, AKERR_NULLPOINTER, "nptr=%p, dest=%p", (void *)nptr, (void *)dest);
+    *dest = atol(nptr);
+    SUCCEED_RETURN(e);
+}
+
+akerr_ErrorContext AKERR_NOIGNORE *aksl_atoll(const char *nptr, long long *dest)
+{
+    PREPARE_ERROR(e);
+    FAIL_ZERO_RETURN(e, nptr, AKERR_NULLPOINTER, "nptr=%p, dest=%p", (void *)nptr, (void *)dest);
+    FAIL_ZERO_RETURN(e, dest, AKERR_NULLPOINTER, "nptr=%p, dest=%p", (void *)nptr, (void *)dest);
+    *dest = atoll(nptr);
+    SUCCEED_RETURN(e);
+}
+
+akerr_ErrorContext AKERR_NOIGNORE *aksl_realpath(const char *restrict path, char *restrict resolved_path)
+{
+    char *result = NULL;
+    PREPARE_ERROR(e);
+    FAIL_ZERO_RETURN(e, path, AKERR_NULLPOINTER, "path=%p, dest=%p", (void *)path, (void *)resolved_path);
+    result = realpath(path, resolved_path);
+    FAIL_ZERO_RETURN(e, result, errno, "Error");
+    SUCCEED_RETURN(e);
+}