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builtin: use fprintf to print to stderr on Android (#9130)

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Larpon 2021-03-05 18:12:42 +01:00 committed by GitHub
parent 12f8b1b443
commit 07a1a9b84d
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1 changed files with 30 additions and 10 deletions
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40
vlib/builtin/builtin.c.v
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@ -80,11 +80,19 @@ pub fn eprintln(s string) {
C.fflush(C.stdout)
C.fflush(C.stderr)
// eprintln is used in panics, so it should not fail at all
if s.str == 0 {
C.write(2, c'eprintln(NIL)\n', 14)
} else {
C.write(2, s.str, s.len)
C.write(2, c'\n', 1)
$if android {
if s.str == 0 {
C.fprintf(C.stderr, c'eprintln(NIL)\n')
} else {
C.fprintf(C.stderr, c'%.*s\n', s.len, s.str)
}
} $else {
if s.str == 0 {
C.write(2, c'eprintln(NIL)\n', 14)
} else {
C.write(2, s.str, s.len)
C.write(2, c'\n', 1)
}
}
C.fflush(C.stderr)
}
@ -93,10 +101,18 @@ pub fn eprintln(s string) {
pub fn eprint(s string) {
C.fflush(C.stdout)
C.fflush(C.stderr)
if s.str == 0 {
C.write(2, c'eprint(NIL)\n', 12)
} else {
C.write(2, s.str, s.len)
$if android {
if s.str == 0 {
C.fprintf(C.stderr, c'eprint(NIL)')
} else {
C.fprintf(C.stderr, c'%.*s', s.len, s.str)
}
} $else {
if s.str == 0 {
C.write(2, c'eprint(NIL)', 11)
} else {
C.write(2, s.str, s.len)
}
}
C.fflush(C.stderr)
}
@ -104,7 +120,11 @@ pub fn eprint(s string) {
// print prints a message to stdout. Unlike `println` stdout is not automatically flushed.
// A call to `flush()` will flush the output buffer to stdout.
pub fn print(s string) {
C.write(1, s.str, s.len)
$if android {
C.fprintf(C.stdout, c'%.*s', s.len, s.str)
} $else {
C.write(1, s.str, s.len)
}
}
/*