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Merge pull request #6134 from SimonEbner/main 

Retry read operations interrupted by EINTR
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Miodrag Milanović 2026-08-20 16:24:26 +00:00 committed by GitHub
parent 4ad3dc46ad b98d7b6853
commit 2fd290ad47
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1 changed files with 4 additions and 1 deletions
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passes/techmap/abc.cc
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@ -1182,7 +1182,10 @@ bool read_until_abc_done(abc_output_filter &filt, int fd, DeferredLogs &logs) {
bool seen_source_cmd = false; bool seen_source_cmd = false;
bool seen_yosys_abc_done = false; bool seen_yosys_abc_done = false;
while (true) { while (true) {
int ret = read(fd, buf, sizeof(buf) - 1); int ret;
do {
ret = read(fd, buf, sizeof(buf) - 1);
} while (ret == -1 && errno == EINTR);
if (ret < 0) { if (ret < 0) {
logs.log_error("Failed to read from ABC, errno=%d\n", errno); logs.log_error("Failed to read from ABC, errno=%d\n", errno);
return false; return false;