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IRIX fixes, sort of partly work.

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This commit is contained in:
Nicholas Marriott
2008-06-23 21:54:48 +00:00
parent 14d7cf3878
commit e704d6aee2
5 changed files with 138 additions and 8 deletions
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35
compat/asprintf.c
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@ -1,4 +1,4 @@
/* $Id: asprintf.c,v 1.2 2008-06-18 22:21:51 nicm Exp $ */
/* $Id: asprintf.c,v 1.3 2008-06-23 21:54:48 nicm Exp $ */
/*
* Copyright (c) 2006 Nicholas Marriott <nicm@users.sourceforge.net>
@ -16,7 +16,9 @@
* OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <stdarg.h>
#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include "tmux.h"
@ -34,6 +36,7 @@ asprintf(char **ret, const char *format, ...)
return (n);
}
#ifndef BROKEN_VSNPRINTF
int
vasprintf(char **ret, const char *format, va_list ap)
{
@ -54,3 +57,33 @@ error:
*ret = NULL;
return (-1);
}
#else
int
vasprintf(char **ret, const char *fmt, va_list ap)
{
va_list aq;
size_t len;
char *buf;
int n;
len = 64;
buf = xmalloc(len);
for (;;) {
va_copy(aq, ap);
n = vsnprintf(buf, len, fmt, aq);
va_end(aq);
if (n != -1) {
*ret = buf;
return (n);
}
if (len > SIZE_MAX / 2) {
xfree(buf);
return (-1);
}
len *= 2;
}
}
#endif