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authorDenis Vlasenko2008-04-19 19:32:08 +0000
committerDenis Vlasenko2008-04-19 19:32:08 +0000
commitf3745ea489c5ef454e2ce68926c5f39f5b30f240 (patch)
treec21d461878d61bdb01bca9c8cbb01e095cd48734 /include/libbb.h
parentd9c51e9fa78f7ee6adb37543f77b4f85e57cccc4 (diff)
downloadbusybox-f3745ea489c5ef454e2ce68926c5f39f5b30f240.zip
busybox-f3745ea489c5ef454e2ce68926c5f39f5b30f240.tar.gz
libbb: introduce xmalloc_xopen_read_close and use where appropriate
instead of xmalloc_open_read_close. function old new delta xmalloc_xopen_read_close - 34 +34 xmalloc_open_read_close 163 171 +8 passwd_main 1070 1074 +4 rexecve 254 257 +3 handle_incoming_and_exit 2657 2659 +2 parse_command 1509 1510 +1 buffer_fill_and_print 76 73 -3 evaltreenr 599 589 -10 evaltree 599 589 -10 ------------------------------------------------------------------------------ (add/remove: 1/0 grow/shrink: 5/3 up/down: 52/-23) Total: 29 bytes
Diffstat (limited to 'include/libbb.h')
-rw-r--r--include/libbb.h7
1 files changed, 5 insertions, 2 deletions
diff --git a/include/libbb.h b/include/libbb.h
index 1c54a32..f9f28f9 100644
--- a/include/libbb.h
+++ b/include/libbb.h
@@ -556,7 +556,10 @@ extern char *reads(int fd, char *buf, size_t count);
extern char *xmalloc_reads(int fd, char *pfx, size_t *maxsz_p);
extern ssize_t read_close(int fd, void *buf, size_t maxsz);
extern ssize_t open_read_close(const char *filename, void *buf, size_t maxsz);
+/* Returns NULL if file can't be opened */
extern void *xmalloc_open_read_close(const char *filename, size_t *maxsz_p);
+/* Never returns NULL */
+extern void *xmalloc_xopen_read_close(const char *filename, size_t *maxsz_p);
extern ssize_t safe_write(int fd, const void *buf, size_t count);
// NB: will return short write on error, not -1,
@@ -568,9 +571,9 @@ extern void xwrite(int fd, const void *buf, size_t count);
extern void xprint_and_close_file(FILE *file);
/* Reads up to (and including) TERMINATING_STRING: */
extern char *xmalloc_fgets_str(FILE *file, const char *terminating_string);
-/* Chops off TERMINATING_STRING: from the end: */
+/* Chops off TERMINATING_STRING from the end: */
extern char *xmalloc_fgetline_str(FILE *file, const char *terminating_string);
-/* Reads up to (and including) "\n" or NUL byte */
+/* Reads up to (and including) "\n" or NUL byte: */
extern char *xmalloc_fgets(FILE *file);
/* Chops off '\n' from the end, unlike fgets: */
extern char *xmalloc_fgetline(FILE *file);