diff options
Diffstat (limited to 'tools.c')
-rw-r--r-- | tools.c | 25 |
1 files changed, 16 insertions, 9 deletions
@@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: tools.c 1.59 2002/02/17 12:57:23 kls Exp $ + * $Id: tools.c 1.60 2002/03/22 15:18:58 kls Exp $ */ #include "tools.h" @@ -33,14 +33,21 @@ ssize_t safe_read(int filedes, void *buffer, size_t size) ssize_t safe_write(int filedes, const void *buffer, size_t size) { - for (;;) { - ssize_t p = write(filedes, buffer, size); - if (p < 0 && errno == EINTR) { - dsyslog(LOG_INFO, "EINTR while writing to file handle %d - retrying", filedes); - continue; - } - return p; - } + ssize_t p = -1; + const unsigned char *ptr = (const unsigned char *)buffer; + while (size > 0) { + p = write(filedes, ptr, size); + if (p < 0) { + if (errno == EINTR) { + dsyslog(LOG_INFO, "EINTR while writing to file handle %d - retrying", filedes); + continue; + } + break; + } + ptr += p; + size -= p; + } + return p; } void writechar(int filedes, char c) |