diff options
Diffstat (limited to 'libbb')
| -rw-r--r-- | libbb/read_printf.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/libbb/read_printf.c b/libbb/read_printf.c index b6a17cc36..cb582c080 100644 --- a/libbb/read_printf.c +++ b/libbb/read_printf.c @@ -102,10 +102,9 @@ char* FAST_FUNC xmalloc_reads(int fd, size_t *maxsz_p) // Read (potentially big) files in one go. File size is estimated // by stat. Extra '\0' byte is appended. -void* FAST_FUNC xmalloc_read(int fd, size_t *maxsz_p) +void* FAST_FUNC xmalloc_read_with_initial_buf(int fd, size_t *maxsz_p, char *buf, size_t total) { - char *buf; - size_t size, rd_size, total; + size_t size, rd_size; size_t to_read; struct stat st; @@ -118,8 +117,6 @@ void* FAST_FUNC xmalloc_read(int fd, size_t *maxsz_p) /* In order to make such files readable, we add small const */ size = (st.st_size | 0x3ff) + 1; - total = 0; - buf = NULL; while (1) { if (to_read < size) size = to_read; @@ -148,6 +145,11 @@ void* FAST_FUNC xmalloc_read(int fd, size_t *maxsz_p) return buf; } +void* FAST_FUNC xmalloc_read(int fd, size_t *maxsz_p) +{ + return xmalloc_read_with_initial_buf(fd, maxsz_p, NULL, 0); +} + #ifdef USING_LSEEK_TO_GET_SIZE /* Alternatively, file size can be obtained by lseek to the end. * The code is slightly bigger. Retained in case fstat approach |