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merge from gcc

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DJ Delorie 2001-08-17 06:33:05 +00:00
parent e9e69f5a09
commit 8fc3479902
4 changed files with 27 additions and 0 deletions
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4
include/ChangeLog
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@ -1,3 +1,7 @@
2001-08-16 Richard Henderson <rth@redhat.com>
* hashtab.h (htab_hash_string): Declare.
2001-06-13 Andrew Cagney <ac131313@redhat.com>
* libiberty.h (lbasename): Change function declaration to return a

3
include/hashtab.h
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@ -145,6 +145,9 @@ extern htab_hash htab_hash_pointer;
/* An equality function for pointers. */
extern htab_eq htab_eq_pointer;
/* A hash function for null-terminated strings. */
extern hashval_t htab_hash_string PARAMS ((const PTR));
#ifdef __cplusplus
}
#endif /* __cplusplus */

4
libiberty/ChangeLog
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@ -1,3 +1,7 @@
2001-08-16 Richard Henderson <rth@redhat.com>
* hashtab.c (htab_hash_string): New.
2001-08-13 Andrew Cagney <ac131313@redhat.com>
* floatformat.c (floatformat_ieee_double_littlebyte_bigword): Fix

16
libiberty/hashtab.c
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@ -561,3 +561,19 @@ htab_collisions (htab)
return (double) htab->collisions / (double) htab->searches;
}
/* Hash P as a null-terminated string. */
hashval_t
htab_hash_string (p)
const PTR p;
{
const unsigned char *str = (const unsigned char *) p;
hashval_t r = 0;
unsigned char c;
while ((c = *str++) != 0)
r = r * 67 + c - 113;
return r;
}