X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ian/git?p=userv.git;a=blobdiff_plain;f=lib.c;h=7a22d19eae1e96a29dd9214447f33e1024b8418b;hp=4af9b804dae2a26a22885eb29735025b97564953;hb=457cbc0716fc7f01ad2f4bc670c632674629b1e0;hpb=703b99b834625829d6b285e5bca619475ef54511

diff --git a/lib.c b/lib.c
index 4af9b80..7a22d19 100644
--- a/lib.c
+++ b/lib.c
@@ -2,7 +2,7 @@
  * userv - lib.c
  * useful utility routines, used in daemon, but not very dependent on it
  *
- * Copyright (C)1996-1997 Ian Jackson
+ * Copyright (C)1996-1997,1999 Ian Jackson
  *
  * This is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by
@@ -25,11 +25,13 @@
 #include <stdarg.h>
 #include <stdio.h>
 #include <string.h>
+#include <sys/types.h>
 
 #include "config.h"
+#include "common.h"
 #include "lib.h"
 
-char *xmstrcat3save(const char *a, const char *b, const char *c) {
+char *xstrcat3save(const char *a, const char *b, const char *c) {
   char *r;
 
   r= xmalloc(strlen(a)+strlen(b)+strlen(c)+1);
@@ -39,7 +41,7 @@ char *xmstrcat3save(const char *a, const char *b, const char *c) {
   return r;
 }
 
-char *xmstrsave(const char *s) {
+char *xstrsave(const char *s) {
   char *r;
 
   r= xmalloc(strlen(s)+1);
@@ -47,7 +49,7 @@ char *xmstrsave(const char *s) {
   return r;
 }
 
-char *xmstrsubsave(const char *begin, int len) {
+char *xstrsubsave(const char *begin, int len) {
   char *r;
   
   r= xmalloc(len+1);
@@ -67,16 +69,12 @@ void *xrealloc(void *p, size_t s) {
   return p;
 }
 
-char *xstrdup(const char *str) {
-  char *r;
-  r= xmalloc(strlen(str)+1);
-  strcpy(r,str); return r;
-}
-
-void makeroom(char **buffer, int *size, int needed) {
-  if (*size >= needed) return;
+int makeroom(char **buffer, int *size, int needed) {
+  if (needed > MAX_GENERAL_STRING) return -1;
+  if (*size >= needed) return 0;
   *buffer= xrealloc(*buffer,needed);
   *size= needed;
+  return 0;
 }
 
 void vsnyprintf(char *buffer, size_t size, const char *fmt, va_list al) {