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Annotate the xalloc functions.

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Most important is the annotation of xasprintf() with the format attribute,
which allows the compiler to give warnings about the format string and
arguments.
This commit is contained in:
Guus Sliepen 2013-05-28 13:36:26 +02:00
parent bc87b45003
commit ad93dc3a4b
1 changed files with 4 additions and 0 deletions
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4
src/xalloc.h
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@ -20,6 +20,7 @@
#ifndef __TINC_XALLOC_H__
#define __TINC_XALLOC_H__
static inline void *xmalloc(size_t n) __attribute__ ((__malloc__));
static inline void *xmalloc(size_t n) {
void *p = malloc(n);
if(!p)
@ -27,6 +28,7 @@ static inline void *xmalloc(size_t n) {
return p;
}
static inline void *xzalloc(size_t n) __attribute__ ((__malloc__));
static inline void *xzalloc(size_t n) {
void *p = calloc(1, n);
if(!p)
@ -41,6 +43,7 @@ static inline void *xrealloc(void *p, size_t n) {
return p;
}
static inline char *xstrdup(const char *s) __attribute__ ((__malloc__));
static inline char *xstrdup(const char *s) {
char *p = strdup(s);
if(!p)
@ -55,6 +58,7 @@ static inline int xvasprintf(char **strp, const char *fmt, va_list ap) {
return result;
}
static inline int xasprintf(char **strp, const char *fmt, ...) __attribute__ ((__format__(printf, 2, 3)));
static inline int xasprintf(char **strp, const char *fmt, ...) {
va_list ap;
va_start(ap, fmt);