diff options
author | das <das@FreeBSD.org> | 2009-02-28 05:15:02 +0000 |
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committer | das <das@FreeBSD.org> | 2009-02-28 05:15:02 +0000 |
commit | 28465baaf036b1850892b050b1d72364f8804009 (patch) | |
tree | 7e902fb5273a6c2db8f3abbe37e146d679621875 /lib/libc | |
parent | d6bc3f67e875e9575c6f759df2a0b47a8996ca68 (diff) | |
download | FreeBSD-src-28465baaf036b1850892b050b1d72364f8804009.zip FreeBSD-src-28465baaf036b1850892b050b1d72364f8804009.tar.gz |
Add restrict qualifiers to the parameters to strlcpy() and strlcat().
The annotation mainly just serves as a hint that they're not intended
for use with overlapping strings.
Diffstat (limited to 'lib/libc')
-rw-r--r-- | lib/libc/string/strlcat.c | 2 | ||||
-rw-r--r-- | lib/libc/string/strlcpy.3 | 4 | ||||
-rw-r--r-- | lib/libc/string/strlcpy.c | 2 |
3 files changed, 4 insertions, 4 deletions
diff --git a/lib/libc/string/strlcat.c b/lib/libc/string/strlcat.c index feeac3b..2d13be7 100644 --- a/lib/libc/string/strlcat.c +++ b/lib/libc/string/strlcat.c @@ -30,7 +30,7 @@ __FBSDID("$FreeBSD$"); * If retval >= siz, truncation occurred. */ size_t -strlcat(char *dst, const char *src, size_t siz) +strlcat(char * __restrict dst, const char * __restrict src, size_t siz) { char *d = dst; const char *s = src; diff --git a/lib/libc/string/strlcpy.3 b/lib/libc/string/strlcpy.3 index 88af06d..aaef572 100644 --- a/lib/libc/string/strlcpy.3 +++ b/lib/libc/string/strlcpy.3 @@ -39,9 +39,9 @@ .Sh SYNOPSIS .In string.h .Ft size_t -.Fn strlcpy "char *dst" "const char *src" "size_t size" +.Fn strlcpy "char * restrict dst" "const char * restrict src" "size_t size" .Ft size_t -.Fn strlcat "char *dst" "const char *src" "size_t size" +.Fn strlcat "char * restrict dst" "const char * restrict src" "size_t size" .Sh DESCRIPTION The .Fn strlcpy diff --git a/lib/libc/string/strlcpy.c b/lib/libc/string/strlcpy.c index 187bdb7..451b6df 100644 --- a/lib/libc/string/strlcpy.c +++ b/lib/libc/string/strlcpy.c @@ -28,7 +28,7 @@ __FBSDID("$FreeBSD$"); * Returns strlen(src); if retval >= siz, truncation occurred. */ size_t -strlcpy(char *dst, const char *src, size_t siz) +strlcpy(char * __restrict dst, const char * __restrict src, size_t siz) { char *d = dst; const char *s = src; |