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comparison lib/regex.h @ 7692:85409a7d11bc

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* lib/regex.h (__restrict_arr): Redo logic of #if, for clarity.
author Paul Eggert <eggert@cs.ucla.edu>
date Mon, 27 Nov 2006 19:41:42 +0000
parents b4806b1ec9e4
children 7dcf8a1f2f5e
comparison
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7691:33b654c2cba8 7692:85409a7d11bc
637 #endif 637 #endif
638 /* gcc 3.1 and up support the [restrict] syntax. Don't trust 638 /* gcc 3.1 and up support the [restrict] syntax. Don't trust
639 sys/cdefs.h's definition of __restrict_arr, though, as it 639 sys/cdefs.h's definition of __restrict_arr, though, as it
640 mishandles gcc -ansi -pedantic. */ 640 mishandles gcc -ansi -pedantic. */
641 #undef __restrict_arr 641 #undef __restrict_arr
642 #if (defined __GNUG__ \ 642 #if ((199901L <= __STDC_VERSION__ \
643 || (__STDC_VERSION__ < 199901L \ 643 || ((3 < __GNUC__ || (3 == __GNUC__ && 1 <= __GNUC_MINOR__)) \
644 && (__STRICT_ANSI__ \ 644 && !__STRICT_ANSI__)) \
645 || (__GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ < 1))))) 645 && !defined __GNUG__)
646 # define __restrict_arr __restrict
647 #else
646 # define __restrict_arr 648 # define __restrict_arr
647 #else
648 # define __restrict_arr __restrict
649 #endif 649 #endif
650 650
651 /* POSIX compatibility. */ 651 /* POSIX compatibility. */
652 extern int regcomp (regex_t *__restrict __preg, 652 extern int regcomp (regex_t *__restrict __preg,
653 const char *__restrict __pattern, 653 const char *__restrict __pattern,