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fix types of ansi_c/sysio to more closely match C ABI

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also fixes some instances of using C library functions when there are
nim alternatives available
This commit is contained in:
Jacek Sieka 2016-06-05 12:03:20 +08:00
commit 64b0485207
15 changed files with 173 additions and 203 deletions
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7
lib/system/widestrs.nim
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@ -104,12 +104,7 @@ proc newWideCString*(source: cstring, L: int): WideCString =
proc newWideCString*(s: cstring): WideCString =
if s.isNil: return nil
when not declared(c_strlen):
proc c_strlen(a: cstring): int {.
header: "<string.h>", noSideEffect, importc: "strlen".}
let L = c_strlen(s)
result = newWideCString(s, L)
result = newWideCString(s, s.len)
proc newWideCString*(s: string): WideCString =
result = newWideCString(s, s.len)