declare pointers passed to string functions as nonnull

1 files changed, 24 insertions, 24 deletions

diff --git a/src/include/string.h b/src/include/string.h
index 3274bcba..201ae75c 100644
--- a/src/include/string.h
+++ b/src/include/string.h
@@ -17,32 +17,32 @@
 #include <stddef.h>
 #include <bits/string.h>
 
-int __pure strnicmp(const char *s1, const char *s2, size_t len);
-char * strcpy(char * dest,const char *src);
-char * strncpy(char * dest,const char *src,size_t count);
-char * strcat(char * dest, const char * src);
-char * strncat(char *dest, const char *src, size_t count);
-int __pure strcmp(const char * cs,const char * ct);
+int __pure strnicmp(const char *s1, const char *s2, size_t len) __nonnull;
+char * strcpy(char * dest,const char *src) __nonnull;
+char * strncpy(char * dest,const char *src,size_t count) __nonnull;
+char * strcat(char * dest, const char * src) __nonnull;
+char * strncat(char *dest, const char *src, size_t count) __nonnull;
+int __pure strcmp(const char * cs,const char * ct) __nonnull;
 int __pure strncmp(const char * cs,const char * ct,
-				     size_t count);
-char * __pure strchr(const char * s, int c);
-char * __pure strrchr(const char * s, int c);
-size_t __pure strlen(const char * s);
-size_t __pure strnlen(const char * s, size_t count);
-size_t __pure strspn(const char *s, const char *accept);
-size_t __pure strcspn(const char *s, const char *reject);
-char * __pure strpbrk(const char * cs,const char * ct);
-char * strtok(char * s,const char * ct);
-char * strsep(char **s, const char *ct);
-void * memset(void * s,int c,size_t count);
-void * memmove(void * dest,const void *src,size_t count);
+				     size_t count) __nonnull;
+char * __pure strchr(const char * s, int c) __nonnull;
+char * __pure strrchr(const char * s, int c) __nonnull;
+size_t __pure strlen(const char * s) __nonnull;
+size_t __pure strnlen(const char * s, size_t count) __nonnull;
+size_t __pure strspn(const char *s, const char *accept) __nonnull;
+size_t __pure strcspn(const char *s, const char *reject) __nonnull;
+char * __pure strpbrk(const char * cs,const char * ct) __nonnull;
+char * strtok(char * s,const char * ct) __nonnull;
+char * strsep(char **s, const char *ct) __nonnull;
+void * memset(void * s,int c,size_t count) __nonnull;
+void * memmove(void * dest,const void *src,size_t count) __nonnull;
 int __pure memcmp(const void * cs,const void * ct,
-				    size_t count);
-void * __pure memscan(const void * addr, int c, size_t size);
-char * __pure strstr(const char * s1,const char * s2);
-void * __pure memchr(const void *s, int c, size_t n);
-char * __pure strdup(const char *s);
-char * __pure strndup(const char *s, size_t n);
+				    size_t count) __nonnull;
+void * __pure memscan(const void * addr, int c, size_t size) __nonnull;
+char * __pure strstr(const char * s1,const char * s2) __nonnull;
+void * __pure memchr(const void *s, int c, size_t n) __nonnull;
+char * __pure strdup(const char *s) __nonnull;
+char * __pure strndup(const char *s, size_t n) __nonnull;
 
 extern const char * strerror ( int errno );