diff options
Diffstat (limited to 'tools.c')
-rw-r--r-- | tools.c | 28 |
1 files changed, 26 insertions, 2 deletions
@@ -4,7 +4,7 @@ * See the main source file 'vdr.c' for copyright information and * how to reach the author. * - * $Id: tools.c 1.38 2001/08/11 14:49:48 kls Exp $ + * $Id: tools.c 1.39 2001/08/12 15:12:54 kls Exp $ */ #define _GNU_SOURCE @@ -23,9 +23,33 @@ int SysLogLevel = 3; +ssize_t safe_read(int filedes, void *buffer, size_t size) +{ + for (;;) { + ssize_t p = read(filedes, buffer, size); + if (p < 0 && errno == EINTR) { + dsyslog(LOG_INFO, "EINTR while reading from file handle %d - retrying", filedes); + continue; + } + return p; + } +} + +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; + } +} + void writechar(int filedes, char c) { - write(filedes, &c, sizeof(c)); + safe_write(filedes, &c, sizeof(c)); } char *readline(FILE *f) |