Fixed spurious failure with Interrupted system call; Fixed race when fd closed at...

[userv.git] / lib.h

diff --git a/lib.h b/lib.h
index 8a9c3482b39ad7d78c8b64982dd4a1c190d456dd..c38f2435ad8608c6ca7151baf347d8c6c2a40de4 100644 (file)
--- a/lib.h
+++ b/lib.h
@@ -2,7 +2,7 @@
  * userv - lib.c
  * useful utility routines' imports and exports, used in daemon
  *
- * 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
@@ -22,16 +22,16 @@
 #ifndef LIB_H
 #define LIB_H
 
-char *xmstrcat3save(const char *a, const char *b, const char *c);
-char *xmstrsave(const char *s);
-char *xmstrsubsave(const char *begin, int len);
+char *xstrcat3save(const char *a, const char *b, const char *c);
+char *xstrsave(const char *s);
+char *xstrsubsave(const char *begin, int len);
 
 void miscerror(const char *what) NONRETURNING;
 void syscallerror(const char *what) NONRETURNING;
 void *xmalloc(size_t s);
 void *xrealloc(void *p, size_t s);
-char *xstrdup(const char *str);
-void makeroom(char **buffer, int *size, int needed);
+int makeroom(char **buffer, int *size, int needed);
+/* makeroom returns -1 if needed was far too large; otherwise returns 0. */
 
 /* It doesn't appear to be documented whether [v]snprintf put a null
  * in if they overrun.  GNU libc does, but I don't want to rely on