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authorDenis Vlasenko2008-07-08 05:14:36 +0000
committerDenis Vlasenko2008-07-08 05:14:36 +0000
commitdeeed59de0a9bcc068ebd14d7496a6b26e45b890 (patch)
tree7dafd469e9f6bca107adbf930fe77fff9958a0b6 /include
parent493829207c1c2a36d55aaa13abf806533d0cb87f (diff)
downloadbusybox-deeed59de0a9bcc068ebd14d7496a6b26e45b890.zip
busybox-deeed59de0a9bcc068ebd14d7496a6b26e45b890.tar.gz
libbb: introduce and use xrealloc_vector
function old new delta xrealloc_vector_helper - 51 +51 create_list 84 99 +15 getopt_main 690 695 +5 passwd_main 1049 1053 +4 get_cached 85 89 +4 msh_main 1377 1380 +3 add_match 42 41 -1 read_lines 720 718 -2 grave 1068 1066 -2 fill_match_lines 143 141 -2 add_to_dirlist 67 65 -2 add_input_file 49 47 -2 act 252 250 -2 fsck_main 2252 2246 -6 man_main 765 757 -8 bb_internal_initgroups 228 220 -8 cut_main 1052 1041 -11 add_edge_to_node 55 43 -12 dpkg_main 3851 3835 -16 ifupdown_main 2202 2178 -24 sort_main 838 812 -26 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 5/15 up/down: 82/-124) Total: -42 bytes
Diffstat (limited to 'include')
-rw-r--r--include/libbb.h12
1 files changed, 8 insertions, 4 deletions
diff --git a/include/libbb.h b/include/libbb.h
index 378cb44..fc65d52 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -564,10 +564,14 @@ void fputc_printable(int ch, FILE *file) FAST_FUNC;
/* dmalloc will redefine these to it's own implementation. It is safe
* to have the prototypes here unconditionally. */
-extern void *malloc_or_warn(size_t size) FAST_FUNC;
-extern void *xmalloc(size_t size) FAST_FUNC;
-extern void *xzalloc(size_t size) FAST_FUNC;
-extern void *xrealloc(void *old, size_t size) FAST_FUNC;
+void *malloc_or_warn(size_t size) FAST_FUNC;
+void *xmalloc(size_t size) FAST_FUNC;
+void *xzalloc(size_t size) FAST_FUNC;
+void *xrealloc(void *old, size_t size) FAST_FUNC;
+#define xrealloc_vector(vector, shift, idx) \
+ xrealloc_vector_helper((vector), (sizeof((vector)[0]) << 8) + (shift), (idx))
+void* xrealloc_vector_helper(void *vector, unsigned sizeof_and_shift, int idx) FAST_FUNC;
+
extern ssize_t safe_read(int fd, void *buf, size_t count) FAST_FUNC;
extern ssize_t nonblock_safe_read(int fd, void *buf, size_t count) FAST_FUNC;