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- #include <stdlib.h>
- #include <string.h>
- #include <stdio.h>
- #include "xutil.h"
- #include "lutil.h"
-
- char *xmalloc(size)
- size_t size;
- {
- char *tmp;
-
- tmp=malloc(size);
- if (!tmp) abort();
-
- return tmp;
- }
-
- char *xstrcpy(src)
- char *src;
- {
- char *tmp;
-
- if (src == NULL) return(NULL);
- tmp=xmalloc(strlen(src)+1);
- strcpy(tmp,src);
- return tmp;
- }
-
- char *xstrcat(src,add)
- char *src,*add;
- {
- char *tmp;
- size_t size=0;
-
- if ((add == NULL) || (strlen(add) == 0)) return src;
- if (src) size=strlen(src);
- size+=strlen(add);
- tmp=xmalloc(size+1);
- *tmp='\0';
- if (src)
- {
- strcpy(tmp,src);
- free(src);
- }
- strcat(tmp,add);
- return tmp;
- }
-