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| author | Bart Schaefer <barts@users.sourceforge.net> | 2000-05-19 15:10:52 +0000 |
|---|---|---|
| committer | Bart Schaefer <barts@users.sourceforge.net> | 2000-05-19 15:10:52 +0000 |
| commit | 529158f82f1959019c21c0d6e7081a6dae677401 (patch) | |
| tree | 4870ca091a7246edd15cdb866ccde9feba7ffe51 | |
| parent | 7672efed2e75e70fd9dbe0c51ef661622f5e5091 (diff) | |
| download | zsh-529158f82f1959019c21c0d6e7081a6dae677401.tar.gz zsh-529158f82f1959019c21c0d6e7081a6dae677401.tar.xz zsh-529158f82f1959019c21c0d6e7081a6dae677401.zip | |
11461: Make "read" interruptible even when used in the tail of a pipeline.
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | Src/builtin.c | 15 |
2 files changed, 16 insertions, 4 deletions
diff --git a/ChangeLog b/ChangeLog index 11de2d23d..1026efa63 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2000-05-19 Bart Schaefer <schaefer@zsh.org> + + * 11461: Src/builtin.c: Make "read" interruptible even when used + in the tail of a pipeline. + 2000-05-19 Sven Wischnowsky <wischnow@zsh.org> * 11466: Src/Zle/compresult.c: fix for unambiguous string insertion diff --git a/Src/builtin.c b/Src/builtin.c index 24b60fb30..92ab41454 100644 --- a/Src/builtin.c +++ b/Src/builtin.c @@ -3536,6 +3536,7 @@ bin_read(char *name, char **args, char *ops, int func) first = 1; bslash = 0; while (*args || (ops['A'] && !gotnl)) { + sigset_t s = child_unblock(); buf = bptr = (char *)zalloc(bsiz = 64); /* get input, a character at a time */ while (!gotnl) { @@ -3573,6 +3574,7 @@ bin_read(char *name, char **args, char *ops, int func) bptr = buf + blen; } } + signal_setmask(s); if (c == '\n' || c == EOF) gotnl = 1; *bptr = '\0'; @@ -3627,7 +3629,8 @@ bin_read(char *name, char **args, char *ops, int func) buf = bptr = (char *)zalloc(bsiz = 64); /* any remaining part of the line goes into one parameter */ bslash = 0; - if (!gotnl) + if (!gotnl) { + sigset_t s = child_unblock(); for (;;) { c = zread(izle); /* \ at the end of a line introduces a continuation line, except in @@ -3662,6 +3665,8 @@ bin_read(char *name, char **args, char *ops, int func) bptr = buf + blen; } } + signal_setmask(s); + } while (bptr > buf && iwsep(bptr[-1])) bptr--; *bptr = '\0'; @@ -3718,8 +3723,8 @@ zread(int izle) case 1: /* return the character read */ return STOUC(cc); -#if defined(EAGAIN) || defined(EWOULDBLOCK) case -1: +#if defined(EAGAIN) || defined(EWOULDBLOCK) if (!retry && readfd == 0 && ( # ifdef EAGAIN errno == EAGAIN @@ -3733,9 +3738,11 @@ zread(int izle) ) && setblock_stdin()) { retry = 1; continue; - } - break; + } else #endif /* EAGAIN || EWOULDBLOCK */ + if (errno == EINTR && !(errflag || retflag || breaks || contflag)) + continue; + break; } return EOF; } |