Send patches - preferably formatted by git format-patch - to patches at archlinux32 dot org.
summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--configure.ac5
-rw-r--r--src/pacman/util.c21
2 files changed, 24 insertions, 2 deletions
diff --git a/configure.ac b/configure.ac
index c672c66c..f6d5a2c3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -171,7 +171,8 @@ AM_CONDITIONAL([HAVE_LIBFETCH], [test "x$ac_cv_lib_fetch_fetchParseURL" = "xyes"
# Checks for header files.
AC_CHECK_HEADERS([fcntl.h glob.h libintl.h locale.h mntent.h string.h \
sys/ioctl.h sys/mount.h sys/param.h sys/statvfs.h \
- sys/time.h sys/types.h sys/ucred.h syslog.h wchar.h])
+ sys/time.h sys/types.h sys/ucred.h syslog.h termios.h \
+ wchar.h])
# Checks for typedefs, structures, and compiler characteristics.
AC_C_INLINE
@@ -190,7 +191,7 @@ AC_FUNC_GETMNTENT
AC_FUNC_LSTAT_FOLLOWS_SLASHED_SYMLINK
AC_FUNC_MKTIME
AC_CHECK_FUNCS([geteuid getmntinfo realpath regcomp strcasecmp \
- strndup strrchr strsep swprintf \
+ strndup strrchr strsep swprintf tcflush \
wcwidth uname])
# For the diskspace code
FS_STATS_TYPE
diff --git a/src/pacman/util.c b/src/pacman/util.c
index 53dbd637..0cb6a9f4 100644
--- a/src/pacman/util.c
+++ b/src/pacman/util.c
@@ -37,6 +37,9 @@
#include <unistd.h>
#include <limits.h>
#include <wchar.h>
+#ifdef HAVE_TERMIOS_H
+#include <termios.h> /* tcflush */
+#endif
#include <alpm.h>
#include <alpm_list.h>
@@ -100,6 +103,18 @@ int needs_root(void)
}
}
+/* discard unhandled input on the terminal's input buffer */
+static int flush_term_input(void) {
+#ifdef HAVE_TCFLUSH
+ if(isatty(fileno(stdin))) {
+ return(tcflush(fileno(stdin), TCIFLUSH));
+ }
+#endif
+
+ /* fail silently */
+ return 0;
+}
+
/* gets the current screen column width */
int getcols(int def)
{
@@ -828,6 +843,8 @@ int multiselect_question(char *array, int count)
break;
}
+ flush_term_input();
+
if(fgets(response, response_len, stdin)) {
const size_t response_incr = 64;
/* handle buffer not being large enough to read full line case */
@@ -887,6 +904,8 @@ int select_question(int count)
break;
}
+ flush_term_input();
+
if(fgets(response, sizeof(response), stdin)) {
strtrim(response);
if(strlen(response) > 0) {
@@ -934,6 +953,8 @@ static int question(short preset, char *fmt, va_list args)
}
fflush(stream);
+ flush_term_input();
+
if(fgets(response, sizeof(response), stdin)) {
strtrim(response);
if(strlen(response) == 0) {