Index: uspace/lib/libc/generic/loader.c
===================================================================
--- uspace/lib/libc/generic/loader.c	(revision a634485c00ca23ba2df2fecef2d928929debee43)
+++ uspace/lib/libc/generic/loader.c	(revision aa85487c600b0fee35e8be1a6edd9b5b1a9a0646)
@@ -183,5 +183,5 @@
  *
  */
-int loader_set_args(loader_t *ldr, char *const argv[])
+int loader_set_args(loader_t *ldr, const char *const argv[])
 {
 	/*
@@ -189,5 +189,5 @@
 	 * compute size of the buffer needed.
 	 */
-	char *const *ap = argv;
+	const char *const *ap = argv;
 	size_t buffer_size = 0;
 	while (*ap != NULL) {
Index: uspace/lib/libc/generic/sysinfo.c
===================================================================
--- uspace/lib/libc/generic/sysinfo.c	(revision a634485c00ca23ba2df2fecef2d928929debee43)
+++ uspace/lib/libc/generic/sysinfo.c	(revision aa85487c600b0fee35e8be1a6edd9b5b1a9a0646)
@@ -37,7 +37,7 @@
 #include <string.h>
 
-sysarg_t sysinfo_value(char *name)
+sysarg_t sysinfo_value(const char *name)
 {
-	return __SYSCALL2(SYS_SYSINFO_VALUE, (sysarg_t ) name,
+	return __SYSCALL2(SYS_SYSINFO_VALUE, (sysarg_t) name,
 	    (sysarg_t) str_size(name));
 }
Index: uspace/lib/libc/generic/task.c
===================================================================
--- uspace/lib/libc/generic/task.c	(revision a634485c00ca23ba2df2fecef2d928929debee43)
+++ uspace/lib/libc/generic/task.c	(revision aa85487c600b0fee35e8be1a6edd9b5b1a9a0646)
@@ -76,5 +76,5 @@
  *
  */
-task_id_t task_spawn(const char *path, char *const args[])
+task_id_t task_spawn(const char *path, const char *const args[])
 {
 	/* Connect to a program loader. */
Index: uspace/lib/libc/generic/thread.c
===================================================================
--- uspace/lib/libc/generic/thread.c	(revision a634485c00ca23ba2df2fecef2d928929debee43)
+++ uspace/lib/libc/generic/thread.c	(revision aa85487c600b0fee35e8be1a6edd9b5b1a9a0646)
@@ -86,5 +86,5 @@
  * @return Zero on success or a code from @ref errno.h on failure.
  */
-int thread_create(void (* function)(void *), void *arg, char *name,
+int thread_create(void (* function)(void *), void *arg, const char *name,
     thread_id_t *tid)
 {