diff options
Diffstat (limited to 'Src/utils.c')
| -rw-r--r-- | Src/utils.c | 30 |
1 files changed, 28 insertions, 2 deletions
diff --git a/Src/utils.c b/Src/utils.c index b7b8d1295..e61e84a03 100644 --- a/Src/utils.c +++ b/Src/utils.c @@ -1418,12 +1418,38 @@ checkrmall(char *s) } /**/ +mod_export int +ztrapread(int fd, char *buf, int len) +{ + int ret; + + ALLOWTRAPS { + ret = read(fd, buf, len); + } DISALLOWTRAPS; + + return ret; +} + +/**/ +mod_export int +ztrapwrite(int fd, char *buf, int len) +{ + int ret; + + ALLOWTRAPS { + ret = write(fd, buf, len); + } DISALLOWTRAPS; + + return ret; +} + +/**/ int read1char(void) { char c; - while (read(SHTTY, &c, 1) != 1) { + while (ztrapread(SHTTY, &c, 1) != 1) { if (errno != EINTR || errflag || retflag || breaks || contflag) return -1; } @@ -1440,7 +1466,7 @@ noquery(int purge) ioctl(SHTTY, FIONREAD, (char *)&val); if (purge) { for (; val; val--) - read(SHTTY, &c, 1); + ztrapread(SHTTY, &c, 1); } #endif |