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| author | Jason Molenda <jmolenda@apple.com> | 1999-11-02 04:44:47 +0000 |
|---|---|---|
| committer | Jason Molenda <jmolenda@apple.com> | 1999-11-02 04:44:47 +0000 |
| commit | 5c44784c11ecc8febfff615b88496c56c9ad5274 (patch) | |
| tree | 74f9079f5b0ddae1182abf087af8adc02103e149 /gdb/rdi-share/unixcomm.c | |
| parent | 9503fd8735ec438fcb2fca34afa276e3e6ca94f5 (diff) | |
| download | fsf-binutils-gdb-5c44784c11ecc8febfff615b88496c56c9ad5274.zip fsf-binutils-gdb-5c44784c11ecc8febfff615b88496c56c9ad5274.tar.gz fsf-binutils-gdb-5c44784c11ecc8febfff615b88496c56c9ad5274.tar.bz2 | |
import gdb-1999-11-01 snapshot
Diffstat (limited to 'gdb/rdi-share/unixcomm.c')
| -rw-r--r-- | gdb/rdi-share/unixcomm.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gdb/rdi-share/unixcomm.c b/gdb/rdi-share/unixcomm.c index 61d84e3..86bffc0 100644 --- a/gdb/rdi-share/unixcomm.c +++ b/gdb/rdi-share/unixcomm.c @@ -287,7 +287,14 @@ extern int Unix_ReadSerial(unsigned char *buf, int n, bool block) return -1; } else if (err > 0 && FD_ISSET(serpfd, &fdset)) - return read(serpfd, buf, n); + { + int s; + + s = read(serpfd, buf, n); + if (s < 0) + perror("read:"); + return s; + } else /* err == 0 || FD_CLR(serpfd, &fdset) */ { errno = ERRNO_FOR_BLOCKED_IO; |