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cmp(x, y: string) now uses memcmp rather than strcmp (#6869) (#6968)

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This commit is contained in:
Mathias Stearn
2017-12-24 09:23:17 -05:00
committed by Andreas Rumpf
parent ca9f3b47d4
commit 6bd3a2826f
3 changed files with 28 additions and 5 deletions
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8
lib/system/sysstr.nim
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@@ -24,10 +24,10 @@ proc cmpStrings(a, b: NimString): int {.inline, compilerProc.} =
if a == b: return 0
if a == nil: return -1
if b == nil: return 1
when defined(nimNoArrayToCstringConversion):
return c_strcmp(addr a.data, addr b.data)
else:
return c_strcmp(a.data, b.data)
let minlen = min(a.len, b.len)
result = c_memcmp(addr a.data, addr b.data, minlen.csize)
if result == 0:
result = a.len - b.len
proc eqStrings(a, b: NimString): bool {.inline, compilerProc.} =
if a == b: return true