* fileutils/dd.c (dd_main): Ignore ftruncate error if the output is not a
file or directory.
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@ -22,6 +22,7 @@
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*/
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <unistd.h>
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@ -106,8 +107,13 @@ int dd_main(int argc, char **argv)
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perror_msg_and_die("%s", outfile);
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if (seek && trunc) {
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if (ftruncate(ofd, seek * bs) < 0)
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perror_msg_and_die("%s", outfile);
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if (ftruncate(ofd, seek * bs) < 0) {
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struct stat st;
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if (fstat (ofd, &st) < 0 || S_ISREG (st.st_mode) ||
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S_ISDIR (st.st_mode))
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perror_msg_and_die("%s", outfile);
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}
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}
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} else {
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ofd = STDOUT_FILENO;
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