diff options
| -rw-r--r-- | src/tac.c | 24 |
1 files changed, 7 insertions, 17 deletions
@@ -502,18 +502,6 @@ tac_stdin (void) #if 0 /* BUF_END points one byte past the end of the buffer to be searched. */ -static void * -memrchr (const char *buf_start, const char *buf_end, int c) -{ - const char *p = buf_end; - while (buf_start <= --p) - { - if (*(const unsigned char *) p == c) - return (void *) p; - } - return NULL; -} - /* FIXME: describe */ static void @@ -571,19 +559,21 @@ tac_stdin_to_mem (void) while (1) { size_t bytes_read; - if (buf == NULL) - buf = (char *) malloc (bufsiz); - else - buf = (char *) realloc (buf, bufsiz); + char *new_buf = realloc (buf, bufsiz); - if (buf == NULL) + if (new_buf == NULL) { + /* Write contents of buf to a temporary file, ... */ + /* FIXME */ + /* Free the buffer and fall back on the code that relies on a temporary file. */ free (buf); /* FIXME */ abort (); } + + buf = new_buf; bytes_read = safe_read (STDIN_FILENO, buf + n_bytes, bufsiz - n_bytes); if (bytes_read == 0) break; |