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-rw-r--r--ChangeLog12
-rw-r--r--include/stdio.h9
-rw-r--r--libio/getc_u.c1
-rw-r--r--misc/getttyent.c2
-rw-r--r--time/tzfile.c12
5 files changed, 28 insertions, 8 deletions
diff --git a/ChangeLog b/ChangeLog
index d8de7a9..d9249a1 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,15 @@
+2018-02-21 Joseph Myers <joseph@codesourcery.com>
+
+ [BZ #15105]
+ [BZ #19463]
+ * libio/getc_u.c (getc_unlocked): Use libc_hidden_weak.
+ * include/stdio.h [!_ISOMAC] (__getc_unlocked): Use
+ attribute_hidden, and define inline if [__USE_EXTERN_INLINES].
+ [!_ISOMAC] (getc_unlocked): Use libc_hidden_proto.
+ * misc/getttyent.c (__getttyent): Call __getc_unlocked instead of
+ getc_unlocked.
+ * time/tzfile.c (__tzfile_read): Likewise.
+
2018-02-21 Mike FABIAN <mfabian@redhat.com>
[BZ #22517]
diff --git a/include/stdio.h b/include/stdio.h
index 1bf49a9..937235f 100644
--- a/include/stdio.h
+++ b/include/stdio.h
@@ -119,7 +119,7 @@ extern void __funlockfile (FILE *__stream) attribute_hidden;
possible. */
extern int __ftrylockfile (FILE *__stream);
-extern int __getc_unlocked (FILE *__fp);
+extern int __getc_unlocked (FILE *__fp) attribute_hidden;
extern wint_t __getwc_unlocked (FILE *__fp);
extern int __fxprintf (FILE *__fp, const char *__fmt, ...)
@@ -187,6 +187,7 @@ libc_hidden_proto (feof_unlocked)
extern __typeof (feof_unlocked) __feof_unlocked attribute_hidden;
libc_hidden_proto (ferror_unlocked)
extern __typeof (ferror_unlocked) __ferror_unlocked attribute_hidden;
+libc_hidden_proto (getc_unlocked)
libc_hidden_proto (fmemopen)
/* The prototype needs repeating instead of using __typeof to use
__THROW in C++ tests. */
@@ -219,6 +220,12 @@ __NTH (__ferror_unlocked (FILE *__stream))
{
return __ferror_unlocked_body (__stream);
}
+
+__extern_inline int
+__getc_unlocked (FILE *__fp)
+{
+ return __getc_unlocked_body (__fp);
+}
# endif
# endif /* not _ISOMAC */
diff --git a/libio/getc_u.c b/libio/getc_u.c
index 7d50332..ce2bb88 100644
--- a/libio/getc_u.c
+++ b/libio/getc_u.c
@@ -37,4 +37,5 @@ __getc_unlocked (FILE *fp)
}
weak_alias (__getc_unlocked, getc_unlocked)
+libc_hidden_weak (getc_unlocked)
weak_alias (__getc_unlocked, fgetc_unlocked)
diff --git a/misc/getttyent.c b/misc/getttyent.c
index 0fa4ddb..92d92b0 100644
--- a/misc/getttyent.c
+++ b/misc/getttyent.c
@@ -79,7 +79,7 @@ __getttyent (void)
}
/* skip lines that are too big */
if (!strchr (p, '\n')) {
- while ((c = getc_unlocked(tf)) != '\n' && c != EOF)
+ while ((c = __getc_unlocked(tf)) != '\n' && c != EOF)
;
continue;
}
diff --git a/time/tzfile.c b/time/tzfile.c
index 1e59fd5..3e39723 100644
--- a/time/tzfile.c
+++ b/time/tzfile.c
@@ -343,11 +343,11 @@ __tzfile_read (const char *file, size_t extra, char **extrap)
sizeof (x), f) != sizeof (x),
0))
goto lose;
- c = getc_unlocked (f);
+ c = __getc_unlocked (f);
if (__glibc_unlikely ((unsigned int) c > 1u))
goto lose;
types[i].isdst = c;
- c = getc_unlocked (f);
+ c = __getc_unlocked (f);
if (__glibc_unlikely ((size_t) c > chars))
/* Bogus index in data file. */
goto lose;
@@ -376,7 +376,7 @@ __tzfile_read (const char *file, size_t extra, char **extrap)
for (i = 0; i < num_isstd; ++i)
{
- int c = getc_unlocked (f);
+ int c = __getc_unlocked (f);
if (__glibc_unlikely (c == EOF))
goto lose;
types[i].isstd = c != 0;
@@ -386,7 +386,7 @@ __tzfile_read (const char *file, size_t extra, char **extrap)
for (i = 0; i < num_isgmt; ++i)
{
- int c = getc_unlocked (f);
+ int c = __getc_unlocked (f);
if (__glibc_unlikely (c == EOF))
goto lose;
types[i].isgmt = c != 0;
@@ -398,7 +398,7 @@ __tzfile_read (const char *file, size_t extra, char **extrap)
if (sizeof (time_t) == 8 && tzspec != NULL)
{
/* Skip over the newline first. */
- if (getc_unlocked (f) != '\n'
+ if (__getc_unlocked (f) != '\n'
|| (__fread_unlocked (tzspec, 1, tzspec_len - 1, f)
!= tzspec_len - 1))
tzspec = NULL;
@@ -440,7 +440,7 @@ __tzfile_read (const char *file, size_t extra, char **extrap)
char *tzstr = malloc (tzspec_len);
if (tzstr == NULL)
goto lose;
- if (getc_unlocked (f) != '\n'
+ if (__getc_unlocked (f) != '\n'
|| (__fread_unlocked (tzstr, 1, tzspec_len - 1, f)
!= tzspec_len - 1))
{