diff options
Diffstat (limited to 'intl/localealias.c')
| -rw-r--r-- | intl/localealias.c | 43 |
1 files changed, 29 insertions, 14 deletions
diff --git a/intl/localealias.c b/intl/localealias.c index 91e7acc..456e41e 100644 --- a/intl/localealias.c +++ b/intl/localealias.c @@ -29,6 +29,9 @@ #include <ctype.h> #include <stdio.h> +#if defined _LIBC || defined HAVE___FSETLOCKING +# include <stdio_ext.h> +#endif #include <sys/types.h> #ifdef __GNUC__ @@ -49,13 +52,7 @@ char *alloca (); #endif #include <stdlib.h> - #include <string.h> -#if !HAVE_STRCHR && !defined _LIBC -# ifndef strchr -# define strchr index -# endif -#endif #include "gettextP.h" @@ -71,6 +68,7 @@ char *alloca (); # define mempcpy __mempcpy # endif # define HAVE_MEMPCPY 1 +# define HAVE___FSETLOCKING 1 /* We need locking here since we can be called from different places. */ # include <bits/libc-lock.h> @@ -82,6 +80,15 @@ __libc_lock_define_initialized (static, lock); # define internal_function #endif +/* Some optimizations for glibc. */ +#ifdef _LIBC +# define FEOF(fp) feof_unlocked (fp) +# define FGETS(buf, n, fp) fgets_unlocked (buf, n, fp) +#else +# define FEOF(fp) feof (fp) +# define FGETS(buf, n, fp) fgets (buf, n, fp) +#endif + /* For those losing systems which don't have `alloca' we have to add some additional code emulating it. */ #ifdef HAVE_ALLOCA @@ -128,7 +135,7 @@ const char * _nl_expand_alias (name) const char *name; { - static const char *locale_alias_path = LOCALE_ALIAS_PATH; + static const char *locale_alias_path; struct alias_map *retval; const char *result = NULL; size_t added; @@ -137,6 +144,9 @@ _nl_expand_alias (name) __libc_lock_lock (lock); #endif + if (locale_alias_path == NULL) + locale_alias_path = LOCALE_ALIAS_PATH; + do { struct alias_map item; @@ -212,8 +222,13 @@ read_alias_file (fname, fname_len) if (fp == NULL) return 0; +#ifdef HAVE___FSETLOCKING + /* No threads present. */ + __fsetlocking (fp, FSETLOCKING_BYCALLER); +#endif + added = 0; - while (!feof (fp)) + while (!FEOF (fp)) { /* It is a reasonable approach to use a fix buffer here because a) we are only interested in the first two fields @@ -225,7 +240,7 @@ read_alias_file (fname, fname_len) char *value; char *cp; - if (fgets (buf, sizeof buf, fp) == NULL) + if (FGETS (buf, sizeof buf, fp) == NULL) /* EOF reached. */ break; @@ -235,7 +250,7 @@ read_alias_file (fname, fname_len) { char altbuf[BUFSIZ]; do - if (fgets (altbuf, sizeof altbuf, fp) == NULL) + if (FGETS (altbuf, sizeof altbuf, fp) == NULL) /* Make sure the inner loop will be left. The outer loop will exit at the `feof' test. */ break; @@ -244,21 +259,21 @@ read_alias_file (fname, fname_len) cp = buf; /* Ignore leading white space. */ - while (isspace (cp[0])) + while (isspace ((unsigned char) cp[0])) ++cp; /* A leading '#' signals a comment line. */ if (cp[0] != '\0' && cp[0] != '#') { alias = cp++; - while (cp[0] != '\0' && !isspace (cp[0])) + while (cp[0] != '\0' && !isspace ((unsigned char) cp[0])) ++cp; /* Terminate alias name. */ if (cp[0] != '\0') *cp++ = '\0'; /* Now look for the beginning of the value. */ - while (isspace (cp[0])) + while (isspace ((unsigned char) cp[0])) ++cp; if (cp[0] != '\0') @@ -267,7 +282,7 @@ read_alias_file (fname, fname_len) size_t value_len; value = cp++; - while (cp[0] != '\0' && !isspace (cp[0])) + while (cp[0] != '\0' && !isspace ((unsigned char) cp[0])) ++cp; /* Terminate value. */ if (cp[0] == '\n') |