diff options
| -rw-r--r-- | package/deps.mak | 1 | ||||
| -rw-r--r-- | src/include/skalibs/stralloc.h | 3 | ||||
| -rw-r--r-- | src/libstddjb/stralloc_readyplus_tuned.c | 12 |
3 files changed, 15 insertions, 1 deletions
diff --git a/package/deps.mak b/package/deps.mak index 8d89640..3f1bc4f 100644 --- a/package/deps.mak +++ b/package/deps.mak @@ -581,6 +581,7 @@ src/libstddjb/stralloc_copyb.o src/libstddjb/stralloc_copyb.lo: src/libstddjb/st src/libstddjb/stralloc_free.o src/libstddjb/stralloc_free.lo: src/libstddjb/stralloc_free.c src/include/skalibs/alloc.h src/include/skalibs/stralloc.h src/libstddjb/stralloc_insertb.o src/libstddjb/stralloc_insertb.lo: src/libstddjb/stralloc_insertb.c src/include/skalibs/stralloc.h src/libstddjb/stralloc_ready_tuned.o src/libstddjb/stralloc_ready_tuned.lo: src/libstddjb/stralloc_ready_tuned.c src/include/skalibs/alloc.h src/include/skalibs/stralloc.h +src/libstddjb/stralloc_readyplus_tuned.o src/libstddjb/stralloc_readyplus_tuned.lo: src/libstddjb/stralloc_readyplus_tuned.c src/include/skalibs/stralloc.h src/libstddjb/stralloc_reverse.o src/libstddjb/stralloc_reverse.lo: src/libstddjb/stralloc_reverse.c src/include/skalibs/stralloc.h src/libstddjb/stralloc_reverse_blocks.o src/libstddjb/stralloc_reverse_blocks.lo: src/libstddjb/stralloc_reverse_blocks.c src/include/skalibs/stralloc.h src/libstddjb/stralloc_shrink.o src/libstddjb/stralloc_shrink.lo: src/libstddjb/stralloc_shrink.c src/include/skalibs/alloc.h src/include/skalibs/stralloc.h diff --git a/src/include/skalibs/stralloc.h b/src/include/skalibs/stralloc.h index b5f89ca..9572251 100644 --- a/src/include/skalibs/stralloc.h +++ b/src/include/skalibs/stralloc.h @@ -18,8 +18,9 @@ struct stralloc_s extern stralloc const stralloc_zero ; extern int stralloc_ready_tuned (stralloc *, size_t, size_t, size_t, size_t) ; +extern int stralloc_readyplus_tuned (stralloc *, size_t, size_t, size_t, size_t) ; #define stralloc_ready(sa, n) stralloc_ready_tuned(sa, (n), 8, 1, 8) -#define stralloc_readyplus(sa, n) stralloc_ready(sa, (sa)->len + (n)) +#define stralloc_readyplus(sa, n) stralloc_readyplus_tuned(sa, (n), 8, 1, 8) extern void stralloc_free (stralloc *) ; extern int stralloc_shrink (stralloc *) ; extern int stralloc_copyb (stralloc *, char const *, size_t) ; diff --git a/src/libstddjb/stralloc_readyplus_tuned.c b/src/libstddjb/stralloc_readyplus_tuned.c new file mode 100644 index 0000000..f00813f --- /dev/null +++ b/src/libstddjb/stralloc_readyplus_tuned.c @@ -0,0 +1,12 @@ +/* ISC license. */ + +#include <errno.h> +#include <skalibs/stralloc.h> + +int stralloc_readyplus_tuned (stralloc *sa, size_t n, size_t base, size_t a, size_t b) +{ + size_t newlen = sa->len + n ; + return newlen < sa->len ? + (errno = ERANGE, 0) : + stralloc_ready_tuned(sa, newlen, base, a, b) ; +} |