5 files changed, 0 insertions, 10 deletions
diff --git a/src/string/strchr.c b/src/string/strchr.c
index bfae8f9f..3cbc828b 100644
--- a/src/string/strchr.c
+++ b/src/string/strchr.c
@@ -1,7 +1,5 @@
 #include <string.h>
 
-char *__strchrnul(const char *, int);
-
 char *strchr(const char *s, int c)
 {
 	char *r = __strchrnul(s, c);
diff --git a/src/string/strcpy.c b/src/string/strcpy.c
index 2883e930..6668a129 100644
--- a/src/string/strcpy.c
+++ b/src/string/strcpy.c
@@ -1,7 +1,5 @@
 #include <string.h>
 
-char *__stpcpy(char *, const char *);
-
 char *strcpy(char *restrict dest, const char *restrict src)
 {
 	__stpcpy(dest, src);
diff --git a/src/string/strcspn.c b/src/string/strcspn.c
index cfdba114..a0c617bd 100644
--- a/src/string/strcspn.c
+++ b/src/string/strcspn.c
@@ -3,8 +3,6 @@
 #define BITOP(a,b,op) \
  ((a)[(size_t)(b)/(8*sizeof *(a))] op (size_t)1<<((size_t)(b)%(8*sizeof *(a))))
 
-char *__strchrnul(const char *, int);
-
 size_t strcspn(const char *s, const char *c)
 {
 	const char *a = s;
diff --git a/src/string/strncpy.c b/src/string/strncpy.c
index 441ba033..545892e6 100644
--- a/src/string/strncpy.c
+++ b/src/string/strncpy.c
@@ -1,7 +1,5 @@
 #include <string.h>
 
-char *__stpncpy(char *, const char *, size_t);
-
 char *strncpy(char *restrict d, const char *restrict s, size_t n)
 {
 	__stpncpy(d, s, n);
diff --git a/src/string/strrchr.c b/src/string/strrchr.c
index 635fb3c1..98ad1b04 100644
--- a/src/string/strrchr.c
+++ b/src/string/strrchr.c
@@ -1,7 +1,5 @@
 #include <string.h>
 
-void *__memrchr(const void *, int, size_t);
-
 char *strrchr(const char *s, int c)
 {
 	return __memrchr(s, c, strlen(s) + 1);