bc: reuse common string

   text	   data	    bss	    dec	    hex	filename
 987232	    485	   7296	 995013	  f2ec5	busybox_old
 987205	    485	   7296	 994986	  f2eaa	busybox_unstripped

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

diff --git a/miscutils/bc.c b/miscutils/bc.c
index dc4fa37a4e8240a84e4571b520d54987e82a5083..71945ff4aa5412369032b847b302918b71ea97af 100644 (file)
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -986,9 +986,9 @@ static int bc_error(const char *msg)
 {
        return bc_error_fmt("%s", msg);
 }
-static int bc_posix_error(const char *msg)
+static int bc_POSIX_requires(const char *msg)
 {
-       return bc_posix_error_fmt("%s", msg);
+       return bc_posix_error_fmt("POSIX requires %s", msg);
 }
 static int bc_POSIX_does_not_allow(const char *msg)
 {
@@ -4047,7 +4047,7 @@ static BcStatus bc_parse_return(BcParse *p)
                if (s) return s;
 
                if (!paren || p->l.t.last != BC_LEX_RPAREN) {
-                       s = bc_posix_error("POSIX requires parentheses around return expressions");
+                       s = bc_POSIX_requires("parentheses around return expressions");
                        if (s) return s;
                }
 
@@ -4416,7 +4416,7 @@ static BcStatus bc_parse_func(BcParse *p)
        if (s) return s;
 
        if (p->l.t.t != BC_LEX_LBRACE)
-               s = bc_posix_error("POSIX requires the left brace be on the same line as the function header");
+               s = bc_POSIX_requires("the left brace be on the same line as the function header");
 
        return s;
 
@@ -4944,7 +4944,7 @@ static BcStatus bc_parse_expr_empty_ok(BcParse *p, uint8_t flags, BcParseNext ne
                if (s) return s;
        }
        else if ((flags & BC_PARSE_REL) && nrelops > 1) {
-               s = bc_posix_error("POSIX requires exactly one comparison operator per condition");
+               s = bc_POSIX_requires("exactly one comparison operator per condition");
                if (s) return s;
        }