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/*
* Copyright (c) 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017,
* 2018, 2019, 2020
* Jonathan Schleifer <js@nil.im>
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}
#endif
#ifndef HAVE_ASPRINTF
static int
vasprintf(char **string, const char *format, va_list arguments)
{
int expectedLength, length;
va_list argumentsCopy;
int length;
size_t bufferLength = 128;
va_copy(argumentsCopy, arguments);
*string = NULL;
expectedLength = vsnprintf(NULL, 0, format, argumentsCopy);
if (expectedLength == -1)
/*
* We have no way to know how large it is. Let's try 64 KB and
* hope.
*/
expectedLength = 65535;
if ((*string = malloc((size_t)expectedLength + 1)) == NULL)
return -1;
if ((*string = malloc(bufferLength)) == NULL)
return -1;
length = vsnprintf(*string, (size_t)expectedLength + 1,
format, arguments);
length = vsnprintf(*string, bufferLength - 1, format,
arguments);
if (length >= 0 && (size_t)length < bufferLength - 1)
break;
if (length == -1 || length > expectedLength) {
free(*string);
*string = NULL;
return -1;
}
/*
* In case we could not determine the size, resize to the actual size
* needed, but ignore any failure to do so.
*/
if (length < expectedLength) {
char *resized;
if ((resized = realloc(*string, length + 1)) != NULL)
if (resized != NULL)
*string = resized;
}
return length;
}
static int
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}
break;
case 'j':
#if defined(OF_WINDOWS)
if (!appendSubformat(ctx, "I64", 3))
return false;
#elif defined(_NEWLIB_VERSION)
#elif defined(_NEWLIB_VERSION) || defined(OF_HPUX)
if (!appendSubformat(ctx, "ll", 2))
return false;
#else
if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
return false;
#endif
ctx->lengthModifier = LENGTH_MODIFIER_J;
break;
case 'z':
#if defined(OF_WINDOWS)
if (sizeof(size_t) == 8)
if (!appendSubformat(ctx, "I64", 3))
return false;
#elif defined(_NEWLIB_VERSION)
#elif defined(_NEWLIB_VERSION) || defined(OF_HPUX)
if (!appendSubformat(ctx, "l", 1))
return false;
#else
if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
return false;
#endif
ctx->lengthModifier = LENGTH_MODIFIER_Z;
break;
case 't':
#if defined(OF_WINDOWS)
if (sizeof(ptrdiff_t) == 8)
if (!appendSubformat(ctx, "I64", 3))
return false;
#elif defined(_NEWLIB_VERSION)
#elif defined(_NEWLIB_VERSION) || defined(OF_HPUX)
if (!appendSubformat(ctx, "l", 1))
return false;
#else
if (!appendSubformat(ctx, ctx->format + ctx->i, 1))
return false;
#endif
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