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83 lines
3.0 KiB

Partial backport of:
commit c4eae75271734f820a7477dbce33f8752af6f003
Author: Joseph Myers <joseph@codesourcery.com>
Date: Wed Nov 12 22:39:36 2014 +0000
Fix __get_nprocs fgets_unlocked namespace (bug 17582).
(alpha part is missing)
diff --git a/include/stdio.h b/include/stdio.h
index 53a2c58ab0c7d7be..cc1908ef0566cea9 100644
--- a/include/stdio.h
+++ b/include/stdio.h
@@ -151,6 +151,8 @@ libc_hidden_proto (fflush_unlocked)
libc_hidden_proto (fread_unlocked)
libc_hidden_proto (fwrite_unlocked)
libc_hidden_proto (fgets_unlocked)
+extern __typeof (fgets_unlocked) __fgets_unlocked;
+libc_hidden_proto (__fgets_unlocked)
libc_hidden_proto (fputs_unlocked)
libc_hidden_proto (fmemopen)
libc_hidden_proto (open_memstream)
diff --git a/libio/iofgets.c b/libio/iofgets.c
index 984cb86103b13c0f..3621f1c00ec9ea4d 100644
--- a/libio/iofgets.c
+++ b/libio/iofgets.c
@@ -73,6 +73,8 @@ _IO_fgets (buf, n, fp)
weak_alias (_IO_fgets, fgets)
# ifndef _IO_MTSAFE_IO
+strong_alias (_IO_fgets, __fgets_unlocked)
+libc_hidden_def (__fgets_unlocked)
weak_alias (_IO_fgets, fgets_unlocked)
libc_hidden_weak (fgets_unlocked)
# endif
diff --git a/libio/iofgets_u.c b/libio/iofgets_u.c
index e524943a54ba107a..e2cf6373b8178097 100644
--- a/libio/iofgets_u.c
+++ b/libio/iofgets_u.c
@@ -28,7 +28,7 @@
#include <stdio.h>
char *
-fgets_unlocked (buf, n, fp)
+__fgets_unlocked (buf, n, fp)
char *buf;
int n;
_IO_FILE *fp;
@@ -66,4 +66,6 @@ fgets_unlocked (buf, n, fp)
fp->_IO_file_flags |= old_error;
return result;
}
-libc_hidden_def (fgets_unlocked)
+libc_hidden_def (__fgets_unlocked)
+weak_alias (__fgets_unlocked, fgets_unlocked)
+libc_hidden_weak (fgets_unlocked)
diff --git a/sysdeps/unix/sysv/linux/getsysstats.c b/sysdeps/unix/sysv/linux/getsysstats.c
index 22285f39f33bf26c..9082b1a7ab29a9f9 100644
--- a/sysdeps/unix/sysv/linux/getsysstats.c
+++ b/sysdeps/unix/sysv/linux/getsysstats.c
@@ -304,7 +304,7 @@ phys_pages_info (const char *format)
string "processor". We don't have to fear extremely long
lines since the kernel will not generate them. 8192
bytes are really enough. */
- while (fgets_unlocked (buffer, sizeof buffer, fp) != NULL)
+ while (__fgets_unlocked (buffer, sizeof buffer, fp) != NULL)
if (sscanf (buffer, format, &result) == 1)
{
result /= (__getpagesize () / 1024);
diff --git a/sysdeps/unix/sysv/linux/sparc/getsysstats.c b/sysdeps/unix/sysv/linux/sparc/getsysstats.c
index 57d9b95223c6ab33..ceb8a2ba1f9cc9d5 100644
--- a/sysdeps/unix/sysv/linux/sparc/getsysstats.c
+++ b/sysdeps/unix/sysv/linux/sparc/getsysstats.c
@@ -46,7 +46,7 @@
probed cpus. We don't have to fear extremely long lines since \
the kernel will not generate them. 8192 bytes are really \
enough. */ \
- while (fgets_unlocked ((BUFFER), sizeof (BUFFER), (FP)) != NULL) \
+ while (__fgets_unlocked ((BUFFER), sizeof (BUFFER), (FP)) != NULL) \
if (sscanf (buffer, "ncpus probed : %d", &(RESULT)) == 1) \
break; \
} \