summaryrefslogtreecommitdiff
path: root/shell/shell_common.h
diff options
context:
space:
mode:
authorDenys Vlasenko2010-01-13 18:22:35 +0100
committerDenys Vlasenko2010-01-13 18:22:35 +0100
commit25d9b91d94688b9b022224b95c06cbd4b75da085 (patch)
tree6d3b5dd63f3fab3fba018c73ae4bc64e5a38b150 /shell/shell_common.h
parent03d81ef43aca1808255d1a2a19ec394ed805eee8 (diff)
downloadbusybox-25d9b91d94688b9b022224b95c06cbd4b75da085.zip
busybox-25d9b91d94688b9b022224b95c06cbd4b75da085.tar.gz
shell/read: check that variable names are sane
function old new delta shell_builtin_read 1000 1055 +55 parse_command 1460 1463 +3 builtin_umask 121 123 +2 is_well_formed_var_name 73 66 -7 Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/shell_common.h')
-rw-r--r--shell/shell_common.h8
1 files changed, 2 insertions, 6 deletions
diff --git a/shell/shell_common.h b/shell/shell_common.h
index a9e9a22..7c8e8c3 100644
--- a/shell/shell_common.h
+++ b/shell/shell_common.h
@@ -21,14 +21,10 @@
PUSH_AND_SET_FUNCTION_VISIBILITY_TO_HIDDEN
-#define IFS_BROKEN 1
-
-#if IFS_BROKEN
extern const char defifsvar[]; /* "IFS= \t\n" */
#define defifs (defifsvar + 4)
-#else
-extern const char defifs[]; /* " \t\n" */
-#endif
+
+int FAST_FUNC is_well_formed_var_name(const char *s, char terminator);
POP_SAVED_FUNCTION_VISIBILITY