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Miscellaneous compat work while seeing if GNU coreutils would build.

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This commit is contained in:
Andreas Kling 2018-11-07 10:23:16 +01:00
parent a7f1d892a9
commit d7a41579e5
12 changed files with 92 additions and 2 deletions
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25
LibC/stdio.cpp
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@ -72,6 +72,8 @@ int fputc(int ch, FILE* stream)
{
assert(stream);
write(stream->fd, &ch, 1);
if (stream->eof)
return EOF;
return (byte)ch;
}
@ -85,10 +87,31 @@ int putchar(int ch)
return putc(ch, stdout);
}
int fputs(const char* s, FILE* stream)
{
for (; *s; ++s) {
int rc = putc(*s, stream);
if (rc == EOF)
return EOF;
}
return putc('\n', stream);
}
int puts(const char* s)
{
fputs(s, stdout);
}
void clearerr(FILE* stream)
{
assert(stream);
stream->eof = false;
stream->error = false;
}
int ferror(FILE* stream)
{
return stream->error;
}
size_t fread(void* ptr, size_t size, size_t nmemb, FILE* stream)
@ -190,6 +213,7 @@ FILE* fopen(const char* pathname, const char* mode)
auto* fp = (FILE*)malloc(sizeof(FILE));
fp->fd = fd;
fp->eof = false;
fp->error = 0;
return fp;
}
@ -201,6 +225,7 @@ FILE* fdopen(int fd, const char* mode)
auto* fp = (FILE*)malloc(sizeof(FILE));
fp->fd = fd;
fp->eof = false;
fp->error = 0;
return fp;
}