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On Solaris, uname() returns non-negative value

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As per https://docs.oracle.com/cd/E18752_01/html/816-5167/uname-2.html#REFMAN2uname-2
Solaris version of uname() return a non-negative value on success. Modifying this code to check
for a return value of less than zero will work on Solaris as well as Linux and AIX.
This commit is contained in:
Frank Kolarek 2022-01-14 14:03:25 -05:00 committed by Sergiu Deitsch
parent 6969412183
commit b0174b3dda
1 changed files with 1 additions and 1 deletions
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src/logging.cc
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@ -238,7 +238,7 @@ static ssize_t pwrite(int fd, void* buf, size_t count, off_t offset) {
static void GetHostName(string* hostname) { static void GetHostName(string* hostname) {
#if defined(HAVE_SYS_UTSNAME_H) #if defined(HAVE_SYS_UTSNAME_H)
struct utsname buf; struct utsname buf;
if (0 != uname(&buf)) { if (uname(&buf) < 0) {
// ensure null termination on failure // ensure null termination on failure
*buf.nodename = '\0'; *buf.nodename = '\0';
} }