mymalloc
void *mymalloc(size_t size);
return (strcpy(mymalloc(strlen(s) + 1), s));
x = (uchar_t *)mymalloc(n);
symbol = mymalloc(msymbols * sizeof (struct symbol));
incdirs = mymalloc(mincdirs * sizeof (char *));
p = (struct listitem *)mymalloc(sizeof (struct listitem));
srcdirs = mymalloc(msrcdirs * sizeof (char *));
displine = (int *)mymalloc(mdisprefs * sizeof (int));
h = (HISTORY *)mymalloc(sizeof (HISTORY));
void *mymalloc(size_t size);
srcoffset = mymalloc((nsrcfiles + 1) * sizeof (long));
envv = mymalloc(sizeof (char *));
dbvpdirs = mymalloc(
srcfiles = mymalloc(nsrcfiles * sizeof (char *));
s = mymalloc(oldnum);
srcfiles = mymalloc(msrcfiles * sizeof (char *));
s = mymalloc((strlen(vpdirs[i]) + strlen(suffix) + 1));
vpdirs = (char **)mymalloc(vpndirs * sizeof (char *));