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| author | Björn Gustavsson <[email protected]> | 2011-09-04 08:10:52 +0200 |
|---|---|---|
| committer | Björn Gustavsson <[email protected]> | 2011-10-09 11:33:21 +0200 |
| commit | 8f4523c56f243aa4fc4ff4415f89dd1924e49d62 (patch) | |
| tree | 5ccce5836be72743316146afb74c6db6785eba10 /erts/emulator/sys/unix/sys.c | |
| parent | 5dcee558b61f0f5dd70e18a530a2bb97c479aab5 (diff) | |
| download | otp-8f4523c56f243aa4fc4ff4415f89dd1924e49d62.tar.gz otp-8f4523c56f243aa4fc4ff4415f89dd1924e49d62.tar.bz2 otp-8f4523c56f243aa4fc4ff4415f89dd1924e49d62.zip | |
sys.c for Unix: Undo caching of utsname in os_flavor()
Since his function will be called only once, caching is a waste of
memory.
Diffstat (limited to 'erts/emulator/sys/unix/sys.c')
| -rw-r--r-- | erts/emulator/sys/unix/sys.c | 17 |
1 files changed, 6 insertions, 11 deletions
diff --git a/erts/emulator/sys/unix/sys.c b/erts/emulator/sys/unix/sys.c index 82d2c64d81..d7f8ac60a9 100644 --- a/erts/emulator/sys/unix/sys.c +++ b/erts/emulator/sys/unix/sys.c @@ -931,18 +931,13 @@ void os_flavor(char* namebuf, /* Where to return the name. */ unsigned size) /* Size of name buffer. */ { - static int called = 0; - static struct utsname uts; /* Information about the system. */ - - if (!called) { - char* s; + struct utsname uts; /* Information about the system. */ + char* s; - (void) uname(&uts); - called = 1; - for (s = uts.sysname; *s; s++) { - if (isupper((int) *s)) { - *s = tolower((int) *s); - } + (void) uname(&uts); + for (s = uts.sysname; *s; s++) { + if (isupper((int) *s)) { + *s = tolower((int) *s); } } strcpy(namebuf, uts.sysname); |