html: check return value of write This squelches a gcc warning. It's also correct that we check to see if there are any partial or failed writes. For now, we just print a warning to stderr. In the future, perhaps it will prove wise to exit(1) on partial writes.
Jason A. Donenfeld Jason@zx2c4.com
Wed, 20 Mar 2013 20:44:20 +0100
1 files changed,
3 insertions(+),
2 deletions(-)
jump to
M
html.c
→
html.c
@@ -63,12 +63,13 @@ }
void html_raw(const char *data, size_t size) { - write(htmlfd, data, size); + if (write(htmlfd, data, size) != size) + fprintf(stderr, "[html.c] html output truncated.\n"); } void html(const char *txt) { - write(htmlfd, txt, strlen(txt)); + html_raw(txt, strlen(txt)); } void htmlf(const char *format, ...)