j3d1/tinc
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Add xasprintf() and xvasprintf().

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These functions wrap asprintf() and vasprintf(), and check the return value. If
the function failed, tinc will exit with an error message, similar to xmalloc()
and friends.
This commit is contained in:
Guus Sliepen 2009-09-08 18:16:58 +02:00
parent 63fe89e9eb
commit 5e0efd53e7
4 changed files with 41 additions and 8 deletions
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3
lib/xalloc.h
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@ -24,3 +24,6 @@ void *xcalloc PARAMS ((size_t n, size_t s));
void *xrealloc PARAMS ((void *p, size_t n)) __attribute__ ((__malloc__));
char *xstrdup PARAMS ((const char *s)) __attribute__ ((__malloc__));
extern int xasprintf(char **strp, const char *fmt, ...);
extern int xvasprintf(char **strp, const char *fmt, va_list ap);