32 lines
497 B
C
32 lines
497 B
C
#include "file.h"
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#include <stdio.h>
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extern int __fputc(int c, struct __opaque_file *stream);
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int fputs(const char *restrict str, struct __opaque_file *restrict stream)
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{
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__libc_file_lock(stream);
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if (stream->f_flags & (FILE_EOF | FILE_ERR)) {
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__libc_file_unlock(stream);
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return EOF;
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}
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size_t i = 0;
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int err = 0;
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for (i = 0; str[i]; i++) {
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err = __fputc(str[i], stream);
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if (err < 0) {
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break;
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}
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}
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__libc_file_unlock(stream);
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if (i > 0) {
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return i;
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}
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return err;
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}
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