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15 lines
473 B
Plaintext
15 lines
473 B
Plaintext
#serial 7 -*- autoconf -*-
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dnl From Jim Meyering.
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dnl
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dnl See if the glibc *_unlocked I/O macros are available.
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dnl Use only those *_unlocked macros that are declared.
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dnl
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AC_DEFUN([jm_FUNC_GLIBC_UNLOCKED_IO],
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[AC_CHECK_DECLS(
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[clearerr_unlocked, feof_unlocked, ferror_unlocked,
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fflush_unlocked, fgets_unlocked, fputc_unlocked, fputs_unlocked,
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fread_unlocked, fwrite_unlocked, getc_unlocked,
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getchar_unlocked, putc_unlocked, putchar_unlocked])])
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