*: placate warnings where strchr/strstr returns constant pointer

Newer glibc is now smarter and can propagate const-ness from those!

function                                             old     new   delta
readtoken1                                          3111    3108      -3

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/miscutils/bc.c b/miscutils/bc.c
index 28bc40c8b..1ef8f418d 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -5525,7 +5525,7 @@ static void xc_program_printString(const char *str)
                 char c = *str++;
                 if (c == '\\') {
                         static const char esc[] ALIGN1 = "nabfrt""e\\";
-                        char *n;
+                        const char *n;
 
                         c = *str++;
                         n = strchr(esc, c); // note: if c is NUL, n = \0 at end of esc