diff options
Diffstat (limited to 'lib/system/ansi_c.nim')
| -rw-r--r-- | lib/system/ansi_c.nim | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/lib/system/ansi_c.nim b/lib/system/ansi_c.nim index 0dbded126..3098e17d6 100644 --- a/lib/system/ansi_c.nim +++ b/lib/system/ansi_c.nim @@ -65,7 +65,7 @@ elif defined(macosx) or defined(linux) or defined(freebsd) or SIGSEGV* = cint(11) SIGTERM* = cint(15) SIGPIPE* = cint(13) - SIG_DFL* = cast[CSighandlerT](0) + SIG_DFL* = CSighandlerT(nil) elif defined(haiku): const SIGABRT* = cint(6) @@ -75,7 +75,7 @@ elif defined(haiku): SIGSEGV* = cint(11) SIGTERM* = cint(15) SIGPIPE* = cint(7) - SIG_DFL* = cast[CSighandlerT](0) + SIG_DFL* = CSighandlerT(nil) else: when defined(nimscript): {.error: "SIGABRT not ported to your platform".} @@ -180,11 +180,16 @@ proc c_printf*(frmt: cstring): cint {. proc c_fputs*(c: cstring, f: CFilePtr): cint {. importc: "fputs", header: "<stdio.h>", discardable.} +proc c_fputc*(c: char, f: CFilePtr): cint {. + importc: "fputc", header: "<stdio.h>", discardable.} proc c_sprintf*(buf, frmt: cstring): cint {. importc: "sprintf", header: "<stdio.h>", varargs, noSideEffect.} # we use it only in a way that cannot lead to security issues +proc c_snprintf*(buf: cstring, n: csize_t, frmt: cstring): cint {. + importc: "snprintf", header: "<stdio.h>", varargs, noSideEffect.} + when defined(zephyr) and not defined(zephyrUseLibcMalloc): proc c_malloc*(size: csize_t): pointer {. importc: "k_malloc", header: "<kernel.h>".} @@ -209,10 +214,10 @@ else: proc c_realloc*(p: pointer, newsize: csize_t): pointer {. importc: "realloc", header: "<stdlib.h>".} -proc c_fwrite*(buf: pointer, size, n: csize_t, f: CFilePtr): cint {. +proc c_fwrite*(buf: pointer, size, n: csize_t, f: CFilePtr): csize_t {. importc: "fwrite", header: "<stdio.h>".} -proc c_fflush(f: CFilePtr): cint {. +proc c_fflush*(f: CFilePtr): cint {. importc: "fflush", header: "<stdio.h>".} proc rawWriteString*(f: CFilePtr, s: cstring, length: int) {.compilerproc, nonReloadable, inline.} = @@ -222,7 +227,7 @@ proc rawWriteString*(f: CFilePtr, s: cstring, length: int) {.compilerproc, nonRe proc rawWrite*(f: CFilePtr, s: cstring) {.compilerproc, nonReloadable, inline.} = # we cannot throw an exception here! - discard c_fwrite(s, 1, cast[csize_t](s.len), f) + discard c_fwrite(s, 1, c_strlen(s), f) discard c_fflush(f) {.pop.} |