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| 1 | #serial 7 -*- autoconf -*-
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| 2 |
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| 3 | dnl From Jim Meyering.
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| 4 | dnl
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| 5 | dnl See if the glibc *_unlocked I/O macros are available.
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| 6 | dnl Use only those *_unlocked macros that are declared.
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| 7 | dnl
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| 8 |
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| 9 | AC_DEFUN([jm_FUNC_GLIBC_UNLOCKED_IO],
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| 10 | [AC_CHECK_DECLS(
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| 11 | [clearerr_unlocked, feof_unlocked, ferror_unlocked,
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| 12 | fflush_unlocked, fgets_unlocked, fputc_unlocked, fputs_unlocked,
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| 13 | fread_unlocked, fwrite_unlocked, getc_unlocked,
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| 14 | getchar_unlocked, putc_unlocked, putchar_unlocked])])
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