a4cc953911
Simplify autoconf checks by using AC_CHECK_FUNCS/HEADERS. Clarify some ambiguous dependencies around strnlen/strndup. Unconditionally enable pidwraptest for all arc4random implementations. Remove HAVE_VASPRINTF conditional, since asprintf requires vasprintf. ok @doug
49 lines
1.1 KiB
C
49 lines
1.1 KiB
C
#include_next <string.h>
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#ifndef LIBCRYPTOCOMPAT_STRING_H
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#define LIBCRYPTOCOMPAT_STRING_H
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#include <sys/types.h>
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#if defined(__sun) || defined(__hpux)
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/* Some functions historically defined in string.h were placed in strings.h by
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* SUS. Use the same hack as OS X and FreeBSD use to work around on Solaris and HPUX.
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*/
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#include <strings.h>
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#endif
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#ifndef HAVE_STRLCPY
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size_t strlcpy(char *dst, const char *src, size_t siz);
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#endif
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#ifndef HAVE_STRLCAT
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size_t strlcat(char *dst, const char *src, size_t siz);
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#endif
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#ifndef HAVE_STRNDUP
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char * strndup(const char *str, size_t maxlen);
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/* the only user of strnlen is strndup, so only build it if needed */
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#ifndef HAVE_STRNLEN
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size_t strnlen(const char *str, size_t maxlen);
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#endif
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#endif
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#ifndef HAVE_EXPLICIT_BZERO
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void explicit_bzero(void *, size_t);
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#endif
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#ifndef HAVE_TIMINGSAFE_BCMP
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int timingsafe_bcmp(const void *b1, const void *b2, size_t n);
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#endif
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#ifndef HAVE_TIMINGSAFE_MEMCMP
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int timingsafe_memcmp(const void *b1, const void *b2, size_t len);
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#endif
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#ifndef HAVE_MEMMEM
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void * memmem(const void *big, size_t big_len, const void *little,
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size_t little_len);
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#endif
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#endif
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