JehanneOS/mksh
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introduce macros for malloc, realloc, free to hide them from mksh

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no code may henceforth use memory (de-)allocation functions directly
use these macros, porters can change them for abstraction
This commit is contained in:
tg
2011-03-05 21:43:18 +00:00
parent ad2fd952e4
commit 0b6afea352
5 changed files with 39 additions and 16 deletions
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11
funcs.c
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@ -38,7 +38,7 @@
#endif
#endif
__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.172 2011/02/18 22:26:08 tg Exp $");
__RCSID("$MirOS: src/bin/mksh/funcs.c,v 1.173 2011/03/05 21:43:15 tg Exp $");
#if HAVE_KILLPG
/*
@ -364,7 +364,7 @@ do_realpath(const char *upath)
return (Xclose(xs, xp));
notfound:
/* save; free(3) might trash it */
/* save; freeing memory might trash it */
llen = errno;
if (ldest != NULL)
afree(ldest, ATEMP);
@ -2744,7 +2744,7 @@ c_mknod(const char **wp)
return (1);
}
mode = getmode(set, (mode_t)(DEFFILEMODE));
free(set);
free_ossetmode(set);
break;
default:
goto c_mknod_usage;
@ -3605,8 +3605,7 @@ c_cat(const char **wp)
char *buf, *cp;
#define MKSH_CAT_BUFSIZ 4096
/* XXX uses malloc instead of lalloc (for alignment/speed) */
if ((buf = malloc(MKSH_CAT_BUFSIZ)) == NULL) {
if ((buf = malloc_os(MKSH_CAT_BUFSIZ)) == NULL) {
bi_errorf(T_oomem, (unsigned long)MKSH_CAT_BUFSIZ);
return (1);
}
@ -3675,7 +3674,7 @@ c_cat(const char **wp)
} while (*wp);
out:
free(buf);
free_osmalloc(buf);
return (rv);
}