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-rw-r--r--include/strings.h42
1 files changed, 29 insertions, 13 deletions
diff --git a/include/strings.h b/include/strings.h
index 3ba2b04c8..0b310e1c5 100644
--- a/include/strings.h
+++ b/include/strings.h
@@ -22,6 +22,9 @@
/* We don't need and should not read this file if <string.h> was already
read. The one exception being that if __USE_BSD isn't defined, then
these aren't defined in string.h, so we need to define them here. */
+
+/* keep this file in sync w/ string.h, the glibc version is out of date */
+
#if !defined _STRING_H || !defined __USE_BSD
# include <features.h>
@@ -30,33 +33,46 @@
__BEGIN_DECLS
-/* Compare N bytes of S1 and S2 (same as memcmp). */
-extern int bcmp (__const void *__s1, __const void *__s2, size_t __n)
- __THROW __attribute_pure__;
-
/* Copy N bytes of SRC to DEST (like memmove, but args reversed). */
-extern void bcopy (__const void *__src, void *__dest, size_t __n) __THROW;
+extern void bcopy (__const void *__src, void *__dest, size_t __n)
+ __THROW __nonnull ((1, 2));
/* Set N bytes of S to 0. */
-extern void bzero (void *__s, size_t __n) __THROW;
+extern void bzero (void *__s, size_t __n) __THROW __nonnull ((1));
-/* Return the position of the first bit set in I, or 0 if none are set.
- The least-significant bit is position 1, the most-significant 32. */
-extern int ffs (int __i) __THROW __attribute__ ((const));
+/* Compare N bytes of S1 and S2 (same as memcmp). */
+extern int bcmp (__const void *__s1, __const void *__s2, size_t __n)
+ __THROW __attribute_pure__ __nonnull ((1, 2));
/* Find the first occurrence of C in S (same as strchr). */
-extern char *index (__const char *__s, int __c) __THROW __attribute_pure__;
+extern char *index (__const char *__s, int __c)
+ __THROW __attribute_pure__ __nonnull ((1));
/* Find the last occurrence of C in S (same as strrchr). */
-extern char *rindex (__const char *__s, int __c) __THROW __attribute_pure__;
+extern char *rindex (__const char *__s, int __c)
+ __THROW __attribute_pure__ __nonnull ((1));
+
+/* Return the position of the first bit set in I, or 0 if none are set.
+ The least-significant bit is position 1, the most-significant 32. */
+extern int ffs (int __i) __THROW __attribute__ ((__const__));
+
+/* The following two functions are non-standard but necessary for non-32 bit
+ platforms. */
+#if 0 /*def __USE_GNU*/
+extern int ffsl (long int __l) __THROW __attribute__ ((__const__));
+# ifdef __GNUC__
+__extension__ extern int ffsll (long long int __ll)
+ __THROW __attribute__ ((__const__));
+# endif
+# endif
/* Compare S1 and S2, ignoring case. */
extern int strcasecmp (__const char *__s1, __const char *__s2)
- __THROW __attribute_pure__;
+ __THROW __attribute_pure__ __nonnull ((1, 2));
/* Compare no more than N chars of S1 and S2, ignoring case. */
extern int strncasecmp (__const char *__s1, __const char *__s2, size_t __n)
- __THROW __attribute_pure__;
+ __THROW __attribute_pure__ __nonnull ((1, 2));
__END_DECLS