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| author | Peter Stephenson <pws@users.sourceforge.net> | 2000-11-11 19:50:27 +0000 |
|---|---|---|
| committer | Peter Stephenson <pws@users.sourceforge.net> | 2000-11-11 19:50:27 +0000 |
| commit | c292a3ae50bd0605b015f80266418e391c3c10fe (patch) | |
| tree | 8f2baf5a9e1cb7a9615190025d9825ed9824f952 /Src/utils.c | |
| parent | 89d480f57d59a794d8c2e04fc5270bed13b7a28a (diff) | |
| download | zsh-c292a3ae50bd0605b015f80266418e391c3c10fe.tar.gz zsh-c292a3ae50bd0605b015f80266418e391c3c10fe.zip | |
Sven: 13108: Handle traps synchronously
pws: 13109, 13111: clear up zle display when output produced in trap.
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 |