diff options
Diffstat (limited to 'intl/localealias.c')
| -rw-r--r-- | intl/localealias.c | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/intl/localealias.c b/intl/localealias.c index 4547873414..99fcfa511f 100644 --- a/intl/localealias.c +++ b/intl/localealias.c @@ -2,7 +2,7 @@ Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc. This file is part of the GNU C Library. Its master source is NOT part of - the C library, however. The master source lives in /gd/gnu/lib. + the C library, however. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as @@ -82,6 +82,12 @@ void free (); because some ANSI C functions will require linking with this object file and the name space must not be polluted. */ # define strcasecmp __strcasecmp +# define strdup __strdup + +/* We need locking here since we can be called from different palces. */ +# include <libc-lock.h> + +__libc_lock_define_initialized (static, lock); #endif @@ -146,8 +152,13 @@ _nl_expand_alias (name) { static const char *locale_alias_path = LOCALE_ALIAS_PATH; struct alias_map *retval; + const char *result = NULL; size_t added; +#ifdef _LIBC + __libc_lock_lock (lock); +#endif + do { struct alias_map item; @@ -165,7 +176,10 @@ _nl_expand_alias (name) /* We really found an alias. Return the value. */ if (retval != NULL) - return retval->value; + { + result = retval->value; + break; + } /* Perhaps we can find another alias file. */ added = 0; @@ -186,7 +200,11 @@ _nl_expand_alias (name) } while (added != 0); - return NULL; +#ifdef _LIBC + __libc_lock_unlock (lock); +#endif + + return result; } @@ -274,7 +292,15 @@ read_alias_file (fname, fname_len) if (nmap >= maxmap) extend_alias_table (); - /* We cannot depend on strdup available in the libc. Sigh! */ +#if defined _LIBC || defined HAVE_STRDUP + map[nmap].alias = strdup (alias); + map[nmap].value = strdup (value); + if (map[nmap].alias == NULL || map[nmap].value == NULL) + { + FREE_BLOCKS (block_list); + return added; + } +#else len = strlen (alias) + 1; tp = (char *) malloc (len); if (tp == NULL) @@ -294,6 +320,7 @@ read_alias_file (fname, fname_len) } memcpy (tp, value, len); map[nmap].value = tp; +#endif ++nmap; ++added; |