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| author | H. Peter Anvin (Intel) <hpa@zytor.com> | 2019-10-23 12:45:08 -0700 |
|---|---|---|
| committer | H. Peter Anvin (Intel) <hpa@zytor.com> | 2019-10-23 12:45:08 -0700 |
| commit | 0741eb600481a97c3baddb290e0ab1a33a9e4921 (patch) | |
| tree | a3bfe8535ad4b6b57fc226719737c6ef103f63f6 /nasmlib | |
| parent | 4b58ec1b8f7626517077a70049805878b3dcd50b (diff) | |
| download | nasm-0741eb600481a97c3baddb290e0ab1a33a9e4921.tar.gz | |
listing: make it possible to flush the listing output after every line
Add the -Lw option to flush the list file after every line
output. This is handy for debugging if nasm hangs.
Signed-off-by: H. Peter Anvin (Intel) <hpa@zytor.com>
Diffstat (limited to 'nasmlib')
| -rw-r--r-- | nasmlib/file.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/nasmlib/file.c b/nasmlib/file.c index e5c0e335..a8cd3057 100644 --- a/nasmlib/file.c +++ b/nasmlib/file.c @@ -210,6 +210,20 @@ FILE *nasm_open_write(const char *filename, enum file_flags flags) nasm_fatalf(ERR_NOFILE, "unable to open output file: `%s': %s", filename, strerror(errno)); + switch (flags & NF_BUF_MASK) { + case NF_IONBF: + setvbuf(f, NULL, _IONBF, 0); + break; + case NF_IOLBF: + setvbuf(f, NULL, _IOLBF, 0); + break; + case NF_IOFBF: + setvbuf(f, NULL, _IOFBF, 0); + break; + default: + break; + } + return f; } |