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authorFlorian Weimer <fweimer@redhat.com>2022-08-18 08:49:54 +0200
committerFlorian Weimer <fweimer@redhat.com>2022-12-12 15:39:05 +0100
commit2deb7d2cffb76dbcaf7ba051e616ccb7e275ed54 (patch)
tree4bdd40fadbebb0f28bd561bb37bd1766c1c2eaa0 /stdio-common
parent214908c0def333495c359630d7822e7ccb6b8154 (diff)
downloadglibc-2deb7d2cffb76dbcaf7ba051e616ccb7e275ed54.tar.xz
glibc-2deb7d2cffb76dbcaf7ba051e616ccb7e275ed54.zip
libio: Convert __vdprintf_internal to buffers
The internal buffer size is set to 2048 bytes. This is less than the original BUFSIZ value used by buffered_vfprintf before the conversion, but it hopefully covers all cases where write boundaries matter.
Diffstat (limited to 'stdio-common')
-rw-r--r--stdio-common/printf_buffer_flush.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/stdio-common/printf_buffer_flush.c b/stdio-common/printf_buffer_flush.c
index 14fe1b2df4..922340cc54 100644
--- a/stdio-common/printf_buffer_flush.c
+++ b/stdio-common/printf_buffer_flush.c
@@ -28,6 +28,7 @@
# pragma weak __printf_buffer_flush_snprintf
# pragma weak __printf_buffer_flush_to_file
# pragma weak __printf_buffer_flush_asprintf
+# pragma weak __printf_buffer_flush_dprintf
# pragma weak __printf_buffer_flush_fp
# pragma weak __printf_buffer_flush_fp_to_wide
# pragma weak __printf_buffer_flush_fphex_to_wide
@@ -53,6 +54,9 @@ __printf_buffer_do_flush (struct __printf_buffer *buf)
case __printf_buffer_mode_asprintf:
__printf_buffer_flush_asprintf ((struct __printf_buffer_asprintf *) buf);
return;
+ case __printf_buffer_mode_dprintf:
+ __printf_buffer_flush_dprintf ((struct __printf_buffer_dprintf *) buf);
+ return;
case __printf_buffer_mode_strfmon:
__set_errno (E2BIG);
__printf_buffer_mark_failed (buf);