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-rw-r--r--absl/base/internal/sysinfo.cc7
1 files changed, 5 insertions, 2 deletions
diff --git a/absl/base/internal/sysinfo.cc b/absl/base/internal/sysinfo.cc
index d820ce38..da499d3a 100644
--- a/absl/base/internal/sysinfo.cc
+++ b/absl/base/internal/sysinfo.cc
@@ -189,12 +189,15 @@ static double GetNominalCPUFrequency() {
// and the memory location pointed to by value is set to the value read.
static bool ReadLongFromFile(const char *file, long *value) {
bool ret = false;
- int fd = open(file, O_RDONLY);
+ int fd = open(file, O_RDONLY | O_CLOEXEC);
if (fd != -1) {
char line[1024];
char *err;
memset(line, '\0', sizeof(line));
- ssize_t len = read(fd, line, sizeof(line) - 1);
+ ssize_t len;
+ do {
+ len = read(fd, line, sizeof(line) - 1);
+ } while (len < 0 && errno == EINTR);
if (len <= 0) {
ret = false;
} else {