diff options
Diffstat (limited to 'utils.c')
| -rw-r--r-- | utils.c | 9 |
1 files changed, 7 insertions, 2 deletions
@@ -66,16 +66,21 @@ extern bool isabsolute(char *path) { } /* signal-safe read and write (for BSD slow devices). writeall also allows partial writes */ +static char *safe_buf; +static size_t safe_remain; extern void writeall(int fd, char *buf, size_t remain) { int i; - for (i = 0; remain > 0; buf += i, remain -= i) { + + safe_buf = buf; + safe_remain = remain; + for (i = 0; safe_remain > 0; buf += i, safe_remain -= i) { interrupt_happened = FALSE; if (!setjmp(slowbuf.j)) { slow = TRUE; if (interrupt_happened) break; - else if ((i = write(fd, buf, remain)) <= 0) + else if ((i = write(fd, safe_buf, safe_remain)) <= 0) break; /* abort silently on errors in write() */ } else break; |