files: allow to interrupt the opening of a FIFO for writing with Ctrl+C
parent
65560a583c
commit
8550c6bd93
11
src/files.c
11
src/files.c
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@ -1543,6 +1543,7 @@ bool write_file(const char *name, FILE *f_open, bool tmp,
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/* The result of stat(). TRUE if the file exists, FALSE
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* otherwise. If name is a link that points nowhere, realexists
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* is FALSE. */
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struct sigaction oldaction, newaction;
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#endif
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struct stat st;
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/* The status fields filled in by stat(). */
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@ -1805,12 +1806,22 @@ bool write_file(const char *name, FILE *f_open, bool tmp,
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statusbar(_("Writing to FIFO..."));
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if (f_open == NULL) {
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#ifndef NANO_TINY
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newaction.sa_handler = noop;
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newaction.sa_flags = 0;
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sigaction(SIGINT, &newaction, &oldaction);
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enable_signals();
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#endif
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/* Now open the file in place. Use O_EXCL if tmp is TRUE. This
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* is copied from joe, because wiggy says so *shrug*. */
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fd = open(realname, O_WRONLY | O_CREAT | ((method == APPEND) ?
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O_APPEND : (tmp ? O_EXCL : O_TRUNC)), S_IRUSR |
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S_IWUSR | S_IRGRP | S_IWGRP | S_IROTH | S_IWOTH);
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#ifndef NANO_TINY
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disable_signals();
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sigaction(SIGINT, &oldaction, NULL);
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#endif
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/* Set the umask back to the user's original value. */
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umask(original_umask);
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