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improve string pooling: saves 316 bytes in .text

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tg
2010-08-28 18:50:58 +00:00
parent d09fd67299
commit 3747722db4
14 changed files with 228 additions and 199 deletions
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16
var.c
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@@ -26,7 +26,7 @@
#include <sys/sysctl.h>
#endif
__RCSID("$MirOS: src/bin/mksh/var.c,v 1.110 2010/07/25 11:35:43 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/var.c,v 1.111 2010/08/28 18:50:58 tg Exp $");
/*
* Variables
@@ -393,7 +393,7 @@ intval(struct tbl *vp)
base = getint(vp, &num, false);
if (base == -1)
/* XXX check calls - is error here ok by POSIX? */
errorf("%s: bad number", str_val(vp));
errorf("%s: %s", str_val(vp), "bad number");
return (num);
}
@@ -406,7 +406,7 @@ setstr(struct tbl *vq, const char *s, int error_ok)
error_ok &= ~0x4;
if ((vq->flag & RDONLY) && !no_ro_check) {
warningf(true, "%s: is read only", vq->name);
warningf(true, "%s: %s", vq->name, "is read only");
if (!error_ok)
errorfz();
return (0);
@@ -685,8 +685,8 @@ typeset(const char *var, Tflag set, Tflag clr, int field, int base)
mkssert(*var != 0);
if (*val == '[') {
if (set_refflag)
errorf("%s: reference variable cannot be an array",
var);
errorf("%s: %s", var,
"reference variable cannot be an array");
len = array_ref_len(val);
if (len == 0)
return (NULL);
@@ -722,7 +722,7 @@ typeset(const char *var, Tflag set, Tflag clr, int field, int base)
/* Prevent typeset from creating a local PATH/ENV/SHELL */
if (Flag(FRESTRICTED) && (strcmp(tvar, "PATH") == 0 ||
strcmp(tvar, "ENV") == 0 || strcmp(tvar, "SHELL") == 0))
errorf("%s: restricted", tvar);
errorf("%s: %s", tvar, "restricted");
vp = (set&LOCAL) ? local(tvar, (set & LOCAL_COPY) ? true : false) :
global(tvar);
@@ -756,7 +756,7 @@ typeset(const char *var, Tflag set, Tflag clr, int field, int base)
if ((vpbase->flag&RDONLY) &&
(val || clr || (set & ~EXPORT)))
/* XXX check calls - is error here ok by POSIX? */
errorf("%s: is read only", tvar);
errorf("%s: %s", tvar, "is read only");
afree(tvar, ATEMP);
/* most calls are with set/clr == 0 */
@@ -1389,7 +1389,7 @@ set_array(const char *var, bool reset, const char **vals)
/* Note: AT&T ksh allows set -A but not set +A of a read-only var */
if ((vp->flag&RDONLY))
errorf("%s: is read only", var);
errorf("%s: %s", var, "is read only");
/* This code is quite non-optimal */
if (reset)
/* trash existing values and attributes */